WO2023279577A1 - Portable medical pressure monitoring apparatus - Google Patents

Portable medical pressure monitoring apparatus Download PDF

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Publication number
WO2023279577A1
WO2023279577A1 PCT/CN2021/126060 CN2021126060W WO2023279577A1 WO 2023279577 A1 WO2023279577 A1 WO 2023279577A1 CN 2021126060 W CN2021126060 W CN 2021126060W WO 2023279577 A1 WO2023279577 A1 WO 2023279577A1
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WO
WIPO (PCT)
Prior art keywords
sampling
pressure
pipe
monitoring
tube
Prior art date
Application number
PCT/CN2021/126060
Other languages
French (fr)
Chinese (zh)
Inventor
高宏
田鸣
俞卫锋
高巨
王志萍
Original Assignee
高宏
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Publication date
Application filed by 高宏 filed Critical 高宏
Publication of WO2023279577A1 publication Critical patent/WO2023279577A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body

Definitions

  • the invention relates to a pressure monitoring device, in particular to a portable medical pressure monitoring device.
  • Invasive arterial pressure monitoring involves puncturing and placing catheters in peripheral arteries, and connects pressure sensors to monitors to reflect changes in blood pressure in each cardiac cycle, and can directly display systolic blood pressure, diastolic blood pressure, and mean arterial pressure.
  • Invasive arterial pressure monitoring has the advantages of not being affected by external factors such as artificial pressurization, decompression, and loose cuffs, and can accurately and intuitively detect instantaneous arterial blood pressure changes in a timely manner, and can take arterial blood for analysis, reducing the trouble of repeated punctures. It can alleviate the suffering of patients to a certain extent, and win precious time for medical operations such as rescue.
  • the arterial puncture catheter is connected to the heparin water storage bottle through the catheter connection line.
  • the junction with the heparin water storage bottle to avoid the detachment between the tube connection line and the heparin water storage bottle during pressurization.
  • an arterial monitoring circuit which can conveniently and conveniently implement invasive arterial monitoring and management during the operation, avoid the loss of the circuit caused by pressurization, avoid various complications of repeated blood collection and washing, and avoid the cumbersome transportation of patients.
  • It can also provide invasive arterial pressure monitoring and arterial blood sampling tests after the operation, and reduce the impact on the patient's rest during monitoring.
  • the purpose of the present invention is to overcome the deficiencies in the prior art, and provide a portable medical pressure monitoring device, which can avoid the situation of heparin water spraying caused by the pressurization of the heparin water storage body, and improve the arterial pressure monitoring process. Convenience and reliability, in the process of arterial pressure monitoring, it can accurately realize blood drawing and flushing, avoid pollution, and is safe and reliable.
  • the medical pressure monitoring auxiliary device includes a pressure measuring connecting pipe and a monitoring auxiliary power unit adapted to connect, and the monitoring auxiliary power unit can provide power for the flow of liquid in the pressure measuring connecting pipe and can The fluid flow in the pressure measurement connection pipe is controlled, and an information input processing unit adapted to connect with the monitoring auxiliary power unit is included, and the power state of the monitoring auxiliary power unit loaded to the pressure measurement connection pipe can be adjusted through the information input processing unit.
  • the first end of the pressure measuring connecting tube is fitted and connected to the indwelling tube, and a pressure monitoring unit is arranged on the pressure measuring connecting tube;
  • the monitoring auxiliary power unit includes an extrusion driving mechanism capable of extruding the pressure measuring connecting pipe and a monitoring auxiliary housing for accommodating the extrusion driving mechanism, through which the extrusion driving mechanism can squeeze the pressure measuring connecting pipe that is adapted to be connected .
  • the pressure monitoring unit can be electrically connected to the pressure monitoring interface through the pressure monitoring connector, or the pressure monitoring unit can be electrically connected to the pressure monitor through the pressure monitoring connector. connect;
  • the output pressure monitoring value can be displayed in real time through the monitoring display screen on the monitoring auxiliary housing.
  • connection of the pipe body to the positioning mechanism can make the pressure measurement connection pipe match and correspond to the extrusion driving mechanism.
  • It also includes a sampling interface unit adapted to connect with the pressure measuring connecting tube and the indwelling tube;
  • the sampling interface unit includes a sampling interface main pipe and a sampling side pipe of the sampling interface communicating with the sampling interface main pipe.
  • a sampling connection control mechanism that can be adapted to connect with the sampler is provided, and the sampling connection control mechanism can move in the sampling side tube of the sampling interface; the sampler extends into the sampling side tube of the sampling interface to drive the sampling connection control mechanism to move in the sampling side tube of the sampling interface Finally, the communication state between the pressure measurement connecting tube and the indwelling tube can be blocked by the sampling connection control mechanism, and the sampler can be connected and communicated with the sampling interface main pipe and the indwelling tube through the sampling connection control mechanism, so that the required sampling can be carried out through the sampler. sampling;
  • the sampling connection control mechanism After the sampler is separated from the sampling connection control mechanism, the sampling connection control mechanism resets after moving in the sampling side tube of the sampling interface, and the pressure measurement connection tube communicates with the indwelling tube through the main pipe of the sampling interface, and the pressure measurement connection tube can be blocked by the sampling connection control mechanism 1. The communication between the indwelling tube and the sampling side tube of the sampling interface.
  • the pipe body connection positioning mechanism includes a pipe body connection sleeve capable of allowing the pressure measuring connection pipe to be embedded, and several sleeve body connection hooks are arranged on the pipe body connection sleeve;
  • a number of housing holes that can be adapted to the connecting hooks of the casing are provided on the auxiliary monitoring casing.
  • the connecting pipe corresponds to the extruding drive mechanism.
  • the built-in heparin water unit capable of providing heparin water
  • the built-in heparin water unit includes a heparin water receiver located in the monitoring auxiliary housing, the second end of the pressure measuring connection tube is placed in the monitoring auxiliary housing and can The water receiver is connected and communicated, and the extrusion driving mechanism can correspond to the second end of the pressure measurement connecting pipe located in the auxiliary monitoring housing, so that the second end of the pressure measurement connecting pipe located in the auxiliary monitoring housing can be controlled by the extrusion driving mechanism. required extrusion.
  • It also includes a data sampling transmission device and a central monitoring station that can be connected with the data sampling transmission device, and the data sampling transmission device can transmit the pressure monitoring value monitored by the pressure monitoring unit to the central monitoring station.
  • the extrusion driving mechanism includes a first pressure plate body of the pipe body, a middle pressure plate body of the pipe body, a second pressure plate body of the pipe body, and a pressure plate movement driving body, and the middle pressure plate body of the pipe body is located between the first pressure plate body of the pipe body and the second pressure plate body of the pipe body. Between body;
  • the pressure plate movement driving body can drive the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the second pressure plate body of the pipe body to perform the required movement, and pass through the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the second pressure plate body of the pipe body Cooperate with the pressure measuring connecting tube respectively, so as to be able to drive the power of the heparin water to move in the pressure measuring connecting tube.
  • the pressing plate movement driving body includes a driving motor and a transmission shaft adapted to connect with the output shaft of the driving motor;
  • a rotating first cam adapted to the first platen body of the driving tube body, a second rotating cam adapted to the second platen body of the tube body, and a rotating intermediate cam adapted to the middle platen body of the tube body are arranged on the rotating shaft;
  • the driving motor drives the transmission shaft to rotate
  • the first cam, the second cam, and the middle cam rotate synchronously with the transmission shaft, and can drive the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the middle pressure plate body of the pipe body at different times Pressurize the pressure tap connection.
  • the advantages of the present invention by cooperating with the monitoring auxiliary power unit and the pressure measurement connecting pipe, the power of heparin water peristalsis in pressure monitoring can be realized. It can avoid the need to use medical tape to fix the heparin water storage body and the corresponding pipeline in the prior art, and improve the convenience and controllability of arterial pressure monitoring. At the same time, since the heparin water storage body is not directly pressurized, the heparin water spraying caused by the falling off of the heparin water storage body and the corresponding pipeline can be avoided, and the convenience and reliability of the arterial pressure monitoring process are improved.
  • the sampling interface unit Through the sampling interface unit, the blood drawing and flushing operations in the arterial pressure monitoring process can be conveniently realized, pollution in the blood drawing process can be avoided, and the reliability and safety of the blood drawing and washing process can be improved.
  • Fig. 1 is a schematic diagram of the first embodiment of the present invention.
  • Fig. 2 is a schematic view of the use state of the second embodiment of the present invention.
  • Fig. 3 is a schematic diagram of the second embodiment of the present invention.
  • Fig. 4 is a schematic diagram of monitoring the auxiliary power unit in Fig. 2 and Fig. 3 .
  • Fig. 5 is a schematic diagram of the pipe connection and positioning mechanism of the present invention.
  • Fig. 6 is a schematic diagram of a third embodiment of the present invention.
  • Fig. 7 is a schematic diagram of a fourth implementation of the present invention.
  • FIG. 8 is a schematic diagram of the extrusion driving mechanism of the present invention inside the monitoring auxiliary housing 9 .
  • Fig. 9 is a schematic diagram of the pressure monitoring power mechanism of the present invention.
  • Fig. 10 is a schematic diagram of the transmission shaft of the present invention.
  • Fig. 11 is a perspective view of the intermediate platen body of the pipe body of the present invention.
  • Fig. 12 is a schematic view of the first platen body and the second platen body of the pipe body in the present invention.
  • Fig. 13 is a schematic diagram of the sampling interface unit of the present invention.
  • Fig. 14 is a schematic diagram of cooperation between the main pipe of the sampling interface and the sampling side pipe of the sampling interface according to the present invention.
  • Fig. 15 is a schematic diagram of the sampling connection control body of the present invention.
  • the present invention includes a pressure measuring connecting tube 11 and a pressure measuring connecting tube that can be connected with the pressure measuring connecting tube.
  • a monitoring auxiliary power unit adapted to be connected, the monitoring auxiliary power unit can provide power for the liquid to flow in the pressure measuring connecting pipe 11, and can monitor the flow of liquid flowing through the pressure measuring connecting pipe 11;
  • It also includes an information input processing unit adapted to be electrically connected to the monitoring auxiliary power unit, through which the power state of the monitoring auxiliary power unit loaded to the pressure measurement connecting pipe 11 can be adjusted.
  • the pressure measurement connecting tube 11 can adopt the existing common form, and the connection of the arterial pressure monitoring can be realized through the pressure measuring connecting tube 11.
  • one end of the pressure measuring connecting tube 11 can be adapted to connect with the indwelling tube 14, and the measurement The other end of the pressure connection tube 11 receives the heparin water required in the arterial pressure monitoring process.
  • the monitoring auxiliary power unit is adapted to connect with the pressure measuring connecting pipe 11, and the monitoring auxiliary power unit provides the power for the liquid to flow in the pressure measuring connecting pipe 11, so that heparin water, etc. can flow in the pressure measuring connecting pipe 11 flow in the desired direction.
  • the monitoring auxiliary power unit is used to cooperate with the pressure measurement connecting tube 11, it can avoid the need to use medical tape to fix the heparin water storage body and the corresponding pipeline in the prior art, and improve the arterial pressure. Convenience and controllability of monitoring.
  • the heparin water storage body is not directly pressurized, the heparin water spraying caused by the falling off of the heparin water storage body and the corresponding pipeline can be avoided, and the convenience and reliability of the arterial pressure monitoring process are improved.
  • the information input processing unit is electrically connected with the monitoring auxiliary power unit, and the working process of the monitoring auxiliary power unit can be controlled through the information input processing unit, such as the loading of the monitoring auxiliary power unit to the pressure measurement connecting pipe 11 can be adjusted or controlled.
  • Power state monitoring the power loaded by the auxiliary power unit to the pressure measurement connecting pipe 11 is different, the flow direction and flow speed of the liquid in the pressure measurement connecting pipe 11 are different, which can be selected according to needs.
  • the flow rate of the liquid flowing through the pressure measuring connecting pipe 11 can be monitored, so that the liquid flow rate that can flow through the pressure measuring connecting pipe 11 can be obtained within a period of time. liquid flow.
  • the information input processing unit can use an existing commonly used microprocessor, and the type of microprocessor used by the information processing unit can be selected according to needs, which are well known to those skilled in the art and will not be repeated here.
  • the information input processing unit can control and monitor the working state of the auxiliary power unit.
  • the specific control and monitoring method of the working state of the auxiliary power unit can be consistent with the existing ones, which are well known to those skilled in the art and will not be repeated here.
  • the first end of the pressure measuring connecting tube 11 is fitted and connected with the indwelling tube 14, and a pressure monitoring unit 12 is arranged on the pressure measuring connecting tube 11;
  • the monitoring auxiliary power unit includes an extrusion driving mechanism capable of extruding the pressure measuring connecting pipe 11 and a monitoring auxiliary housing 9 for accommodating the extrusion driving mechanism. After the pressure measuring connecting pipe 11 is fitted and connected to the monitoring auxiliary housing 9, The fitted pressure measuring connection 11 can be squeezed by means of the squeeze drive.
  • the indwelling tube 14 can adopt the existing common form, and the puncture of the arterial vessel and the indwelling after the puncture can be realized through the indwelling tube 14, which is consistent with the existing ones.
  • the indwelling tube 14 After the indwelling tube 14 is punctured and indwelling, it can receive heparin water and perform pressure monitoring and other operations after being connected with the pressure measuring connecting tube 11 .
  • the pressure monitoring unit 12 may adopt an existing commonly used pressure monitoring form, such as a pressure sensor, etc., which are well known to those skilled in the art and will not be repeated here.
  • the monitoring auxiliary power unit includes an extrusion drive mechanism, which can squeeze the pressure measuring connecting pipe 11 through the extrusion driving mechanism, and squeeze the pressure measuring connecting pipe 11 through the extrusion driving mechanism. Finally, it can provide the power of heparin water peristaltic in the pressure measuring connecting tube 11.
  • the heparin water creeps in the pressure measuring connecting tube 11, specifically refers to the movement of the heparin water in the pressure measuring connecting tube 11 at a relatively low speed, and the use of the heparin water can avoid the occurrence of coagulation, etc.
  • the specific peristaltic speed can be determined according to the actual situation. It is necessary to select and achieve the existing function and effect of directly pressurizing the heparin water storage body.
  • the matching of the pressure measuring connecting pipe 11 is related, and the details can be selected according to the needs, and will not be repeated here.
  • a pressure monitoring connector 8 adapted to be electrically connected to the pressure monitoring unit 12, and the pressure monitoring unit 12 can be electrically connected to the pressure monitoring interface 15 on the monitoring auxiliary housing 9 through the pressure monitoring connector 8, or The pressure monitoring unit 12 is electrically connected to the pressure monitor through the pressure monitoring connector 8;
  • the output pressure monitoring value can be displayed in real time through the monitoring display screen 10 on the monitoring auxiliary housing 9 .
  • the pressure monitoring unit 12 in order to output the pressure monitored by the pressure monitoring unit 12, the pressure monitoring unit 12 is electrically connected to the pressure monitoring connector 8 through the monitoring connection cable 7.
  • the pressure monitoring connection cable 7 and the pressure monitoring connector 8 are specifically Existing commonly used forms can be adopted, which are well known to those skilled in the art, and will not be repeated here.
  • a pressure inspection interface 15 can be provided on the monitoring auxiliary housing 9.
  • the pressure monitoring interface 15 is specifically subject to the electrical connection and cooperation with the pressure monitoring connector 8.
  • the pressure monitoring connector 8 can be directly connected to the pressure monitoring connector 8.
  • the monitor is directly electrically connected, and the pressure monitor can specifically adopt an existing commonly used form.
  • the pressure monitoring unit 12 is directly electrically connected to the pressure monitor through the pressure monitoring connector 8, and can display the parameters of arterial pressure monitoring through the pressure monitor. The manner and process of realizing arterial pressure monitoring through the pressure monitor are consistent with the existing ones, which are well known to those skilled in the art and will not be repeated here.
  • the monitoring display screen 10 on the auxiliary housing 9 can display the parameters of arterial pressure detection, that is, it can realize the function of direct connection with the pressure monitor.
  • the monitoring display screen 10 can specifically adopt the form of a touch screen, an LED screen, etc., and can be specifically selected according to needs.
  • an information input processing unit for data processing is also provided in the monitoring auxiliary housing 9.
  • the information input processing unit can adopt an existing common form, and the information input processing unit is electrically connected to the pressure monitoring connector 8 through the pressure monitoring interface 15.
  • the information input processing unit processes the pressure monitoring information collected by the pressure monitoring unit 12, and displays and outputs it through the monitoring display screen 10 after processing.
  • the required information can be selected or input into the information input processing unit through the monitoring display screen 10;
  • Several button modules are electrically connected to the information input processing unit through the button modules, so as to input required information into the information input processing unit.
  • the extrusion driving mechanism when the extrusion driving mechanism is an electric actuator, the information input processing unit is also electrically connected to the extrusion driving mechanism, and the working state of the extrusion driving mechanism can be controlled through the information input processing unit.
  • the working state of the pressure driving mechanism can be selected through the button module or the monitoring display screen 10 of the touch screen, which is well known to those skilled in the art and will not be repeated here.
  • the external heparin water unit includes a heparin water storage bottle 1 for storing heparin water and the heparin water storage bottle 1
  • heparin water infusion tube 4 is adapted to be connected with the tube joint 17 at the second end of the pressure measuring connecting tube 11, so that the heparin water infusion tube 4 and the pressure measuring connecting tube 11 can communicate with each other ;
  • the pressure measurement connecting pipe 11 can be fitly connected with the monitoring auxiliary housing 9 through the pipe connection positioning mechanism 16 , and can correspond to the extrusion driving mechanism after being connected with the monitoring auxiliary housing 9 .
  • Fig. 1 and Fig. 2 it shows a schematic diagram of connecting and cooperating with an external heparin water unit, wherein, in Fig. 1 and Fig. 2, it shows a schematic diagram of an implementation of monitoring auxiliary housing 9.
  • the pressure monitoring interface 15 is not provided on the auxiliary housing 9. At this time, the information input processing unit in the monitoring auxiliary housing 9 can only be used for controlling the extrusion driving mechanism.
  • a pressure monitoring interface 15 is provided on the monitoring auxiliary housing 9, and the rest of the conditions are the same.
  • the heparin water storage bottle 1 can adopt the existing common form, that is, the heparin water storage body is the heparin water storage bottle 1 .
  • the heparin water infusion tube 4 is adapted to connect with the heparin water storage bottle 1, and the specific cooperation between the heparin water infusion tube 4 and the heparin water storage bottle 1 is consistent with the existing infusion methods.
  • An infusion exhaust pipe 2 is arranged on the heparin water infusion pipe 4 , and an exhaust pipe plug is arranged in the infusion exhaust pipe 2 , so that exhaust during the infusion process can be realized through the infusion exhaust pipe 2 .
  • a Murphy's tube 5 and an infusion regulator 6 for adjusting the speed are arranged on the heparin water infusion tube 4 , and the infusion regulator 6 and the Murphy's tube 5 can specifically adopt existing commonly used structures.
  • the heparin water infusion tube 4 is adaptively connected to the tube body joint 17 at the second end of the pressure measuring connecting tube 11. After the heparin water infusion tube 4 is tightly connected to the tube body joint 17 at the second end of the pressure measuring connecting tube 11, the heparin water infusion tube 4 can It communicates with the indwelling tube 14 through the pressure measuring connecting tube 11 . During operation, the heparin water in the heparin water storage bottle 1 can be sent into the pressure measuring connecting tube 11 by squeezing the pressure measuring connecting tube 11 through the squeezing driving mechanism, and can wriggle into the indwelling tube 14.
  • the monitoring auxiliary housing 9 is a simple structure, and the pressure measurement connecting pipe 11 and the monitoring auxiliary housing 9 need to be fitted and connected through the pipe connection positioning mechanism 16, and after the connection, it can be conveniently squeezed.
  • the pressure driving mechanism squeezes the pressure measurement connecting pipe 11.
  • the pipe body connection positioning mechanism 16 includes a pipe body connection sleeve 22 that allows the pressure measuring connection pipe 11 to be embedded, and several sleeve body connection hooks are arranged on the pipe body connection sleeve 22 ;
  • a number of housing holes 18 that can be adapted to the sleeve body connecting hooks are set on the monitoring auxiliary housing 9. After the sleeve body connecting hooks of the tube body connecting sleeve 22 are embedded in the corresponding housing holes 18, they are connected through the tube body connecting sleeve. 22 can make the pressure measuring connecting pipe 11 correspond to the extruding driving mechanism.
  • the pipe body connecting sleeve 22 is in the shape of a groove, and the pipe body connecting sleeve 22 has an inner groove 23 for accommodating the pressure measuring connecting pipe 11, that is, the pressure measuring connecting pipe 11 can be embedded in the pipe body connecting sleeve 22.
  • the sleeve body connecting hooks are distributed at both ends of the pipe body connecting sleeve 22 , and the sleeve body connecting hooks include a hook plate 24 and a hook body 25 located at the end of the hook plate 24 .
  • Housing hole 18 is set at the end of monitoring auxiliary housing 9, and the quantity of housing hole 18 is not less than the quantity of cover body connecting hook, and cover body connecting hook can be inserted in the housing hole 18, through hook plate 24 and hook body
  • the cooperation between 25 and the housing hole 18 can make the tight connection between the pipe connecting sleeve 22 and the monitoring auxiliary housing 9 .
  • the hook body 25 can be withdrawn from the housing hole 18 by pressing the hook plate 24 inwardly, and then the entire tube connecting sleeve 22 can be pulled.
  • Fig. 13 and Fig. 14 it also includes a sampling interface unit adapted to connect with the pressure measurement connecting pipe 11 and the indwelling tube 14;
  • the sampling interface unit includes a sampling interface main pipe 52 and a sampling interface sampling side pipe 55 communicated with the sampling interface main pipe 52.
  • the pressure measuring connecting pipe 11 and the indwelling tube 14 can be adapted to connect with the two ends of the sampling interface main pipe 52 respectively.
  • a sampling connection control mechanism that can be adapted to be connected with the sampler is set in the sampling interface sampling side pipe 55, and the sampling connection control mechanism can move in the sampling interface sampling side pipe 55; the sampler stretches into the sampling interface sampling side pipe 55 to drive After the sampling connection control mechanism moves in the sampling side pipe 55 of the sampling interface, the communication state between the pressure measurement connection pipe 11 and the indwelling tube 14 can be blocked by the sampling connection control mechanism, and the sampler can pass through the sampling connection control mechanism and the sampling interface is in charge.
  • 52 is connected and communicated with the indwelling tube 14, so that the required sampling can be carried out by the sampler;
  • the sampling connection control mechanism After the sampler is separated from the sampling connection control mechanism, the sampling connection control mechanism resets after moving in the sampling side pipe 55 of the sampling interface. Disconnect the communication between the pressure measurement connecting pipe 11, the indwelling pipe 14 and the sampling side pipe 55 of the sampling interface.
  • the pressure measurement The connecting tube 11 can communicate with the indwelling tube 14 through the sampling interface unit.
  • the sampling interface unit includes a sampling interface main pipe 52 and a sampling interface sampling side pipe 55, wherein the sampling interface main pipe 52 can be in the shape of a straight tube, and the sampling interface sampling side pipe 55 is located on one side of the sampling interface main pipe 52.
  • a T-shaped structure can be formed between the main pipe 52 and the sampling side pipe 55 of the sampling interface.
  • the two ends of the sampling interface main pipe 52 are respectively formed with a sampling main pipe first connecting end 53 and a sampling main pipe second connecting end 54, wherein the sampling interface main pipe 52 can be adapted to connect with the pressure measuring connecting pipe 11 through the sampling main pipe first connecting end 53 , the sampling interface main pipe 52 can be adapted to connect with the indwelling tube 14 through the second connecting end 54 of the sampling main pipe.
  • the sampling interface sampling side pipe 55 is located between the first connecting end 53 of the main sampling pipe and the second connecting end 54 of the main sampling pipe.
  • a sampling connection control mechanism is set in the sampling interface sampling side pipe 55, the sampling connection control mechanism can move in the sampling interface sampling side pipe 55, and the movement direction of the sampling connection control mechanism in the sampling interface sampling side pipe 55 is consistent with the sampling interface
  • the length direction of the main pipe 52 is vertical.
  • the sampler can generally be a sampling syringe or other required forms. The specific form of the sampler can be selected according to needs, as long as it can be adapted to the sampling interface sampling side pipe 55 and the sampling connection control mechanism, it will not be repeated here.
  • the sampler can be stretched into the sampling side pipe 55 of the sampling interface. After the sampler is inserted into the sampling side pipe 55 of the sampling interface, it can be connected and cooperated with the sampling connection control mechanism.
  • the movement of the sampling connection control mechanism can be driven.
  • the sampling connection control mechanism When the sampling connection control mechanism is in place, the communication state between the pressure measuring connection tube 11 and the indwelling tube 14 can be blocked by the sampling connection control mechanism, and the indwelling tube 14 can be communicated with the sampler through the sampling connection control mechanism, so that it can pass through the sampler. Take the required sampling.
  • the sampling connection control mechanism When the sampler is separated from the sampling connection control mechanism after the sampling is completed, the driving force on the sampling connection control mechanism disappears, and the sampling connection control mechanism can be reset. After the sampling connection control mechanism is reset, the pressure measurement connection pipe 11 passes through the sampling interface.
  • the main pipe 52 can restore the communication state with the indwelling tube 14; at the same time, the communication between the pressure measuring connecting tube 11, the indwelling tube 14 and the sampling port sampling side tube 55 can be blocked through the sampling connection control mechanism, that is, the pressure measuring connection will not be affected.
  • the pressure of tube 11 and indwelling tube 14 is measured normally.
  • the sampling connection control mechanism includes a sampling connection control body and a sampling elastic body 57 that can be sleeved on the sampling connection control body. Components can be selected according to needs, and will not be repeated here.
  • the sampling port sampling side pipe 55 is provided with a sampling side pipe sampling positioning ring 56 at the end far away from the sampling port main pipe 52, and the sampling side pipe sampling positioning ring 56 can be used to lock the sampling connection control body and the sampling elastic body 57 in the sampling port sampling side pipe 55, avoid using the sampling elastic body 57 to disengage from the sampling side pipe 55 of the sampling interface during the reset process.
  • a sampling side tube inner groove 59 and a sampling side tube inner limit ring 60 are provided in the sampling interface sampling side tube 55 .
  • the sampling connection control body is tubular, but the end of the sampling connection body that can enter the sampling interface main pipe 52 is in a closed state.
  • the end of the sampling connection control body that can enter the sampling interface main pipe 52 is the first end of the sampling control body, and the other end is the second end of the sampling connection control body.
  • the first end body 62 of the sampling main body is set at the first end of the sampling connection control main body, and the sampling side port 61 of the sampling side tube is set on the first end body 62 of the sampling main body, and the sampling side port 61 of the sampling tube runs through the sampling port.
  • the side wall of the first end body 62 of the main body communicates with the inner cavity of the sampling connection control main body.
  • Sampling main body annular groove 63 is also set on sampling connection control main body, and the outer diameter of sampling main body annular groove 63 is less than the outer diameter of sampling main body first end body 62, and one end of sampling main body annular groove 63 and sampling main body first end body 62, the other end of the sampling main body ring groove 63 is adjacent to the sampling outer limit ring 64, and the outer diameter of the sampling outer limit ring 64 is also greater than the outer diameter of the sampling main body ring groove 63.
  • the sampling elastic body 57 can be sleeved on the sampling connection control body, and is limited between the sampling outer limiting ring 64 and the first end body 62 of the sampling body.
  • Sampling outer limit guide positioning block 65 is set on sampling outer limit ring 64, sampling main body positioning connector 66 is set outside sampling outer limit ring 64, and sampling side tube sampling positioning ring 56 can be sleeved on sampling main body positioning connector 66 on.
  • the sampling elastic body 57 When the sampling connection control body is placed in the sampling interface sampling side tube 55, the sampling elastic body 57 is located in the inner groove body 59 of the sampling side tube, and the sampling outer limit ring 64 can be connected to the sampling side tube through the sampling outer limit guide positioning block 65.
  • the guide groove of the groove body 59 cooperates, utilizes sampling outer limit guide positioning block 65 to cooperate with the groove body 59 in the sampling side pipe, can avoid the rotation of the sampling connection control body in the sampling interface sampling side pipe 55, and can ensure the sampling connection control body The stability and reliability of the movement in the sampling side pipe 55 of the sampling interface.
  • the first end body 62 of the sampling main body and the outer limiting ring 64 of the sampling connection control body are respectively located on both sides of the inner limiting ring 60 of the sampling side tube, and the inner limiting ring 60 of the sampling side tube and the first end body of the sampling main body 62 fits adjacent to the end surface of the sampling outer limiting ring 64 to limit the movement of the sampling connection control body in the sampling side pipe 55 of the sampling interface.
  • the sampling elastic body 57 is in the inner groove body 59 of the sampling side tube and is limited between the sampling outer limiting ring 64 and the sampling side tube inner limiting ring 60 .
  • the sampler When needs to take a sample, the sampler stretches into the sampling side port sampling side pipe 55, that is, the sampler can enter the sampling connection control main body through the sampling side pipe sampling positioning ring 56. As the pressure is continuously applied to the sampler, the sampler can push the sampling connection control body to move in the sampling side pipe 55 at the sampling side port. At this time, the sampling elastic body 57 can be compressed by the sampling outer limit ring 64 . When the sampling connection control body moves into place, at this moment, the first end of the sampling connection control body abuts against the inner wall of the sampling interface main pipe 52, and the sampling elastic body 57 is in a state of maximum compression.
  • the sampling side port 61 of the sampling side pipe corresponds to the second connecting end 54 of the sampling main pipe, so that the second connecting end 54 of the sampling main pipe can be communicated with the sampler through the sampling side port 61 of the sampling side pipe, and the sampler can be connected to the second connecting end of the sampling main pipe.
  • the indwelling tube 14 connected to the end 54 can realize body fluid sampling. Since the sampling connection control main pipe blocks the communication between the pressure measuring connecting tube 11 and the sampler, the liquid in the pressure measuring connecting tube 11 will not enter the sampler, which can improve the sampling efficiency. Convenience and reliability.
  • the sampler withdraws from the sampling connection control body.
  • the sampling connection control body can be reset, that is, the first end of the sampling connection control body moves away.
  • the side wall direction of the contacted sampling interface main pipe 52 moves until the limit is realized under the action of the limit ring 60 in the sampling side tube.
  • the limit when resetting can also be realized by using the sampling positioning ring 56 of the sampling side tube.
  • the pressure measuring connecting tube 11 and the indwelling tube 14 are all It is not connected with the sampling side port 61 of the sampling side pipe, which can ensure normal pressure measurement.
  • sampling there is no need to separate the pressure measuring connecting tube 11 from the indwelling tube 14, which can reduce waste and pollution during blood drawing.
  • operations such as flushing can also be performed through the sampling interface unit.
  • specific flushing it is the opposite process with sampling. For injecting flushing liquid into the second connecting end 54 of the sampling main pipe through the sampling side port 61 of the sampling side pipe through a syringe, etc., the rest are the same and will not be repeated here.
  • At least one blood drawing and flushing joint 13 can also be set on the said pressure measuring connecting pipe 11, and the required blood drawing or washing can be carried out through the blood drawing and washing joint 13;
  • a detachable connection is adopted between the pipe joints 17 at the second end of the crimp connection pipe 11 .
  • the blood drawing and flushing connection head 13 generally adopts a three-way valve, and the number of the blood drawing and flushing connection head 13 can be selected according to actual needs.
  • the pipe 11 is provided with two blood-drawing and flushing connectors 13 .
  • a three-way valve When a three-way valve is used, it can be used as a simple sampling interface unit.
  • the built-in heparin water unit includes a heparin water receiver 26 located in the monitoring auxiliary housing 9, and the pressure measurement connecting pipe 11
  • the second end is placed in the monitoring auxiliary housing 9 and can be connected and communicated with the heparin water container 26.
  • the extrusion driving mechanism can correspond to the second end of the pressure measurement connecting pipe 11 located in the monitoring auxiliary housing 9, so as to utilize the extrusion
  • the pressure driving mechanism can perform required extrusion on the second end of the pressure measurement connecting pipe 11 located in the monitoring auxiliary housing 9 .
  • the built-in heparin water unit specifically refers to the heparin water receiver 26 being able to be in the monitoring auxiliary housing 9 ; that is, the heparin water receiver is the heparin water receiver 26 .
  • FIG. 5 and FIG. 6 show the situation of the monitoring auxiliary housing 9 capable of accommodating the heparin water container 26 , which is different from the situation of the monitoring auxiliary housing 9 in FIGS. 1 to 4 .
  • the pressure monitoring interface 15 is not provided on the monitoring auxiliary housing 9.
  • the pressure monitoring interface 15 is provided on the monitoring auxiliary housing 9, and the specific connection and cooperation between the pressure monitoring interface 15 and the pressure monitoring connector 8 Reference may be made to the description above, and details are not repeated here.
  • the second end of the pressure measurement connecting pipe 11 is located in the monitoring auxiliary housing 9 and can be connected and communicated with the heparin water receiver 26 .
  • the shape of the heparin water storage device 26 includes a bag shape;
  • the monitoring auxiliary housing 9 includes a lower body for accommodating the heparin water storage device 26 and an upper body for accommodating the extrusion driving mechanism, and the pressure measuring connecting pipe 11 The second end can be snapped into the lower body.
  • the monitoring auxiliary housing 9 includes a heparin water storage bin 49 and an extrusion drive storage bin 29 for accommodating the extrusion drive mechanism.
  • the heparin water storage bin 49 and the extrusion drive storage bin 29 are respectively located The two ends of the casing 9 , that is, the upper body includes a squeeze-driven storage bin 29 , and the lower body includes a heparin water storage bin 49 .
  • the heparin water receiver 26 is used to store heparin water, and the heparin water receiver 26 is placed behind the heparin water storage compartment 49, which can follow and monitor the auxiliary housing 9, simplify the use of existing arterial pressure monitoring, and improve the convenience of use.
  • the heparin water storage container 26 in the heparin water storage compartment 49 can be replaced, that is, the heparin water storage compartment 49 adopts a form that can be opened.
  • the heparin water storage bin 49 includes a bin cover and a lower housing lock 27 adapted to the bin cover, and the lower housing lock 27 can be used to lock the bin cover on the monitoring auxiliary housing 9;
  • the heparin water container 26 can be replaced.
  • the heparin water container 26 can be connected to the pressure measuring connecting pipe 11 through the container connecting pipe 28 .
  • the pressure measurement connecting pipe 11 is clamped in the monitoring auxiliary housing 9.
  • the second end of the pressure measuring connecting pipe 11 can correspond to the extrusion driving mechanism, thereby The extruding driving mechanism can extrude the pressure measuring connecting pipe 11 .
  • the monitoring display screen 10 can be arranged on the upper body, and the specific conditions of the monitoring display screen 10 and the pressure monitoring interface 15 can refer to the above description, and will not be repeated here.
  • the extrusion driving mechanism includes the first platen body 19 of the pipe body, the middle platen body 20 of the pipe body, the second platen body 21 of the pipe body and the driving body of the platen movement, the middle platen body 20 of the pipe body Located between the first platen body 19 of the pipe body and the second platen body 21 of the pipe body;
  • the pressing plate movement driving body can drive the first pressing plate body 19 of the pipe body, the middle pressing plate body 20 of the pipe body and the second pressing plate body 21 of the pipe body to carry out the required motion, through the first pressing plate body 19 of the pipe body, the middle pressing plate body 20 of the pipe body and the
  • the second pressure plate body 21 cooperates with the pressure measuring connecting tube 11 respectively, so as to be able to drive the power of the heparin water to move in the pressure measuring connecting tube 11 .
  • the second end of the pressure measurement connecting pipe 11 can be squeezed through the first pressure plate body 19 of the pipe body, the middle pressure plate body 20 of the pipe body, and the second pressure plate body 21 of the pipe body.
  • the pressure plate body 19 , the middle pressure plate body 20 of the tube body and the second pressure plate body 21 of the tube body respectively squeeze and cooperate with the pressure measuring connecting tube 11 to drive the heparin water to wriggle in the pressure measuring connecting tube 11 .
  • the second pressure plate 21 of the pipe body, the middle pressure plate body 20 of the pipe body, and the first pressure plate body 19 of the pipe body can also be used to sequentially squeeze the pressure measurement connecting pipe 11, and the specific order can be adjusted as required. Monitoring the location in the auxiliary housing 9 is related, and will not be repeated here.
  • it also includes a data sampling transmission device and a central monitoring station that can be connected with the data sampling transmission device, and the data sampling transmission device can transmit the pressure monitoring value monitored by the pressure monitoring unit 12 to the central monitoring station.
  • the data sampling transmission device can adopt the existing commonly used form.
  • the data sampling transmission device can realize the electrical connection between the pressure monitoring units 12, and can transmit the pressure monitoring value monitored by the pressure monitoring unit 12 through wireless or wired
  • the central monitoring station can be an existing commonly used monitoring server, so that it can be convenient for medical staff to carry out unified monitoring.
  • the pressure monitoring implemented by the manometric connecting tube 11 and the indwelling tube 14 can generally be arterial pressure monitoring, and of course can also be used to monitor venous pressure, intracranial pressure, cerebrospinal fluid pressure, thoracic respiratory pressure, bladder pressure, bowel pressure, etc. Cavity pressure, pleural effusion and ascites pressure, etc., the specific pressure monitoring auxiliary process is consistent, and will not be repeated here.
  • the oxygen saturation monitoring sensor and the pressure monitoring sensor in the pressure monitoring can also be included, the monitoring of the oxygen saturation in the pressure monitoring process can be realized through the oxygen saturation monitoring sensor, and the pressure monitoring in the pressure measuring connecting pipe 11 can be realized through the pressure monitoring sensor According to the change of the pressure state in the pressure measurement connecting pipe 11, it can be judged whether there is a blockage or the like.
  • the oxygen saturation sensor and the pressure monitoring sensor need to be electrically connected to the information input processor.
  • the platen movement driving body includes a driving motor 30 and a transmission shaft 33 that is adaptively connected to the output shaft of the driving motor 30;
  • the transmission shaft 33 is provided with the rotating first cam 31 adapted to the first platen body 19 of the drive pipe body, the second rotating cam 34 adapted to the second platen body 21 of the pipe body, and the second platen body 20 adapted to the pipe body. Rotate the intermediate cam 32;
  • the driving motor 30 drives the transmission shaft 33 to rotate
  • the first cam 31, the second cam 34, and the middle cam 32 rotate synchronously with the transmission shaft 33, and can drive the first pressing plate body 19 of the pipe body and the middle pressing plate body 20 of the pipe body.
  • the middle pressure plate body 20 of the pipe body does not pressurize the pressure measuring connecting pipe 11 at the same time.
  • the driving motor 30 can be in the form of a stepping motor, which can be selected according to actual needs.
  • the transmission shaft 33 is adapted to connect with the output shaft of the driving motor 30, and the transmission shaft 33 and the output shaft of the driving motor 30 can be connected.
  • the output shaft of the driving motor 30 can drive the transmission shaft 33 to rotate synchronously.
  • the transmission shaft 33 is provided with a rotating first cam 31 , a rotating second cam 34 and a rotating intermediate cam 32 , and the rotating first cam 31 , the rotating second cam 34 and the rotating intermediate cam 32 are fixed on the transmission shaft 33 .
  • Rotating the first cam 31 and rotating the second cam 34 adopt similar structures, that is, the rotating cam cam surface 35 is set on the circular rotating ring, and the cam form is formed by rotating the cam cam surface 35 and the rotating ring, but rotating the first cam 31.
  • the position of the cam surface 35 on the rotating second cam 34 is different, so that when the transmission shaft 33 rotates, the first cam 31 is rotated to cooperate with the first platen body 19 of the pipe body, and the second cam 34 is rotated to be connected to the pipe body.
  • the second pressing plate body 21 After the second pressing plate body 21 is matched, it can drive the first pressing plate body 19 of the pipe body and the second pressing plate body 21 of the pipe body to move differently and simultaneously.
  • the specific cooperation between rotating the middle cam 32 and the middle pressure plate body 20 of the tube body is similar, so that by driving the first pressure plate body 19 of the tube body, the middle pressure plate body 20 of the tube body and the second pressure plate body 21 of the tube body to move respectively, the heparin solution can be realized.
  • the heparin water in the storage bag 15 is squeezed and transported into the pressure measuring connecting tube 11 .
  • the first pressure plate body 19 of the pipe body is located adjacent to the driving motor 30 , and the second pressure plate body 21 of the pipe body is far away from the driving motor 30 .
  • the first pressure plate body 19 of the pipe body, the second pressure plate body 21 of the pipe body and the intermediate pressure plate body 20 of the pipe body can pass through the power mechanism receiving portion 17 .
  • the compression of the pressure measurement connecting pipe 11 can be realized, and the pipe body After the first pressure plate body 19 of the pipe body, the second pressure plate body 21 of the pipe body, and the middle pressure plate body 20 of the pipe body are compressed with the pressure measurement connecting pipe 11, the pressure measurement can be realized at the junction with the pressure measurement connection pipe 11. Press the connection tube 11 off.
  • the first pressure plate body 19 of the tube body, the middle pressure plate body 20 of the tube body, and the second pressure plate body 21 of the tube body respectively press the pressure measuring connecting tube 11 through the transmission shaft 33 .
  • other methods can also be used, as long as the heparin water can be transported into the pressure measuring connecting tube 11 , no more details will be given here.
  • the specific realization of the process of sending heparin water into the pressure measuring connecting tube 11 can refer to the above description.
  • the frequency of pressurization during the monitoring process is specifically realized, and the medical standard or actual selection in the actual pressure monitoring process shall prevail, that is, the working state of the driving motor 30 can be controlled to
  • the regulation and control are well known to those skilled in the art, and will not be repeated here.
  • the rotating intermediate cam 32 specifically includes an intermediate positioning ring 32 , the intermediate positioning ring 32 is in the shape of a ring, and the intermediate positioning ring 32 is fixed on the transmission shaft 33 .
  • the both sides of intermediate positioning ring 32 are respectively provided with intermediate positioning ring to connect convex ring 50, and the external diameter of intermediate positioning ring connecting convex ring 50 is less than the external diameter of intermediate positioning ring 32, and intermediate positioning ring connects convex ring 50 for setting on the circular ring
  • the connecting convex ring cam surface 51 is formed, the intermediate positioning ring connecting convex ring 50 is fixedly connected with the intermediate positioning ring 32, and the positions of the connecting convex ring cam surface 51 on the connecting convex ring 50 of the two intermediate positioning rings are the same.
  • the middle platen body 20 of the pipe body includes an intermediate platen 36, two corresponding platen connecting arms 38 are arranged on the intermediate platen 36, and a platen arm hole 37 is arranged on each platen connecting arm 38, and the space between the platen connecting arms 38 is hollow. structure.
  • an inner convex ring 39 of the intermediate pressing plate is provided on the intermediate pressing plate 36 .
  • the inner convex rings 39 of the intermediate pressing plate are respectively adjacent to a connecting arm 38 of the pressing plate.
  • the connecting arm 38 of the pressing plate and the hole 37 of the pressing plate arm can be stuck on the transmission shaft 33.
  • the inner convex ring 39 of the intermediate pressing plate can correspond to the connecting convex ring 50 of the intermediate positioning ring respectively.
  • the inner convex ring 39 of the middle pressing plate is in the shape of a semicircle or an arc.
  • the middle pressing plate 36 is in the shape of a flat plate.
  • the cooperation between the middle positioning ring connecting convex ring 50 and the inner convex ring 39 of the middle pressing plate can realize the movement of pushing the middle pressing plate 36 relative to the monitoring auxiliary housing 9 .
  • the intermediate pressing plate 36 can be accommodated in the monitoring auxiliary housing 9, and when the connecting convex ring of the intermediate positioning ring 50, when the remaining part corresponds to the inner convex ring 39 of the intermediate pressure plate, the intermediate pressure plate 36 can be pushed out from the monitoring auxiliary housing 9. At this time, the intermediate pressure plate 36 can squeeze the contacted pressure measuring connecting pipe 11 to realize Partially off.
  • the first pressure plate body 19 of the pipe body and the second pressure plate body 21 of the pipe body adopt the same structural form, specifically, include an outer plate body 41 and an inner plate body 46, and the inner plate body 46 can be embedded in the outer plate body. Inside the plate body 41 , the inner plate body 46 and the outer plate body 41 can move with each other.
  • the first end of the inner plate body 46 has a pressure plate protrusion 45 , and a pressure plate elastic body 40 is arranged in the inner plate body 46 , and the pressure plate elastic body 40 can be made of elastic components such as springs.
  • An outer plate positioning connecting arm 43 is arranged in the outer plate body 41, and an outer plate positioning body 42 is arranged at the end of the outer plate positioning connecting arm 43, and the outer plate body 41 can cooperate with the pressing plate elastic body 40 through the outer plate positioning body 42 , the outer plate positioning body 42 between the inner plate body 46 and the outer plate body 41 adopts inclined plane cooperation; specifically, the second end of the inner plate body 46 is provided with a second inclined plane 48, and the outer plate positioning body 42 is provided with the second inclined plane.
  • 48 is adapted to the first slope 47 , and through the cooperation of the first slope 47 and the second slope 48 , the positioning and position-limiting cooperation between the inner plate body 46 and the second end of the outer plate body 41 can be realized.
  • the cam surface 34 corresponding to the second cam 34 is corresponding to the cam surface 34 of the pressing plate corresponding to the pressing plate protrusion 45, then the first pressing plate body 19 of the pipe body and the first pressing plate body 19 of the pipe body
  • the second platen body 21 is kept stored in the monitoring auxiliary housing 9 .
  • the pressing plate elastic body 40 and the outer plate positioning body 42 can Push the outer plate body 41 to move, that is, the outer plate body 41 can be pushed out of the monitoring auxiliary housing 9 , so that the outer plate body 41 passing out of the monitoring auxiliary housing 9 can be used to squeeze the pressure measuring connecting pipe 11 .

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Abstract

The present invention relates to a portable medical pressure monitoring apparatus, comprising a pressure measuring connecting tube capable of being in adaptive communication with a pressure measuring part indwelling tube, and a monitoring auxiliary power unit paired with the pressure measuring connecting tube, the monitoring auxiliary power unit being capable of squeezing the pressure measuring connecting tube. During a pressure monitoring process, by means of the monitoring auxiliary power unit squeezing the pressure measuring connecting tube, power can be provided for heparin-water to flow in the pressure measuring connecting tube. The present invention improves convenience and reliability of medical pressure monitoring process, bodily fluid can be conveniently sampled and the pressure measuring connecting tube flushed during pressure monitoring, closed sampling may be performed to prevent waste of bodily fluid and infection, vital signs of a patient can be monitored, patient transfer workload is reduced, and a patient can be effectively monitored in a ward.

Description

便携式医用压力监测装置Portable Medical Pressure Monitoring Device 技术领域technical field
本发明涉及一种压力监测装置,尤其是一种便携式医用压力监测装置。The invention relates to a pressure monitoring device, in particular to a portable medical pressure monitoring device.
背景技术Background technique
有创动脉压力监测是在周围动脉穿刺置管,通过压力传感器与监护仪连接反映每个心动周期的血压变化情况,可直接显示收缩压、舒张压和平均动脉压。有创动脉压力监测具有不受人工加压、减压、袖带宽松等外界因素影响,能准确直观及时发现瞬间的动脉血压变化等优点,并且可以取动脉血进行分析,减少反复穿刺的麻烦,能一定程度减轻病人的痛苦,为抢救等医疗操作赢的宝贵的时间。Invasive arterial pressure monitoring involves puncturing and placing catheters in peripheral arteries, and connects pressure sensors to monitors to reflect changes in blood pressure in each cardiac cycle, and can directly display systolic blood pressure, diastolic blood pressure, and mean arterial pressure. Invasive arterial pressure monitoring has the advantages of not being affected by external factors such as artificial pressurization, decompression, and loose cuffs, and can accurately and intuitively detect instantaneous arterial blood pressure changes in a timely manner, and can take arterial blood for analysis, reducing the trouble of repeated punctures. It can alleviate the suffering of patients to a certain extent, and win precious time for medical operations such as rescue.
目前,在进行动脉压力监测时,需要利用肝素水,以防止凝血等情况。具体地,动脉穿刺置管通过置管连接管路与肝素水收纳瓶连接,而为了保证置管连接管路与肝素水收纳瓶连接的可靠性,一般需要通过医用胶带缠绕在置管连接管路与肝素水收纳瓶的结合部,以避免加压过程中置管连接管路与肝素水收纳瓶之间的脱离。At present, when monitoring arterial pressure, it is necessary to use heparin water to prevent coagulation and other conditions. Specifically, the arterial puncture catheter is connected to the heparin water storage bottle through the catheter connection line. The junction with the heparin water storage bottle to avoid the detachment between the tube connection line and the heparin water storage bottle during pressurization.
本技术领域人员可知,利用医用胶带等缠绕固定时,存在操作复杂,效率低等问题。此外,在动脉压力监测过程中,需要进行加压等操作,目前主要采用人工加压,加压频率以及加压效果难以保证;而当压力过大时,容易造成置管连接管路与肝素水收纳瓶的分离,并会导致肝素水的喷洒,由此造成动脉压力监测环境的污染等情况,无法有效满足动脉压力监测中平稳监测等的需求。Those skilled in the art know that there are problems such as complicated operation and low efficiency when wrapping and fixing with medical tape or the like. In addition, in the process of arterial pressure monitoring, operations such as pressurization are required. At present, manual pressurization is mainly used, and the frequency of pressurization and the effect of pressurization are difficult to guarantee; The separation of the storage bottle will lead to the spraying of heparin water, which will cause the pollution of the arterial pressure monitoring environment, etc., which cannot effectively meet the needs of stable monitoring in arterial pressure monitoring.
在许多高风险手术中,如高龄手术,合并许多合并症的手术、心脏手术、移植手术和矫形手术中,动脉血液取样化验十分重要,能对患者体内各种指标做精准分析,在取血时,第一管含肝素水的稀释血液需丢弃,使用第二管纯血化验分析,造成浪费血液。更重要的是手术中需要多次取血,操作繁琐,还容易造成取样口污染,导致患者血液感染。同时,取血后需人工使用肝素水对动脉测压管路冲洗,避免管路取血后残留血液凝结,导致动脉置管管路堵塞,冲洗时肝素水使用常常过量,过多的肝素入血,可能导致低凝状态,对手术不利。In many high-risk operations, such as elderly surgery, surgery with many complications, heart surgery, transplant surgery, and orthopedic surgery, arterial blood sampling is very important, which can accurately analyze various indicators in the patient's body. , the first tube of diluted blood containing heparin water needs to be discarded, and the second tube of pure blood should be used for laboratory analysis, resulting in a waste of blood. More importantly, multiple blood collections are required during the operation, which is cumbersome and can easily cause contamination of the sampling port, leading to blood infection of the patient. At the same time, after blood collection, it is necessary to manually flush the arterial pressure measurement line with heparin water to avoid coagulation of residual blood after blood collection, which may cause blockage of the arterial line. Too much heparin water is often used during flushing, and too much heparin enters the blood , may lead to a hypocoagulable state, which is unfavorable to surgery.
与此同时,某些外出手术,如产科危急手术,急诊科介入手术等等,手术房间常常缺乏有创动脉监测设备,而对于这些患者,有创动脉监测十分重要,缺乏有创动脉监测设备来确保手术安全。At the same time, for certain outpatient operations, such as obstetric emergency surgery, emergency department interventional surgery, etc., the operating room often lacks invasive arterial monitoring equipment, and for these patients, invasive arterial monitoring is very important, and there is a lack of invasive arterial monitoring equipment. Ensure surgical safety.
同时,手术结束时,常常需要将患者从手术室转移到重症监护室,在转运途中,常常需要监测患者有创动脉血压,目前使用的监护仪体积庞大,重量重,转运时极为不便。At the same time, at the end of the operation, it is often necessary to transfer the patient from the operating room to the intensive care unit. During the transfer, it is often necessary to monitor the patient's invasive arterial blood pressure. The currently used monitors are bulky and heavy, which is extremely inconvenient during transfer.
再者,一些患者手术结束时,生命体征尚平稳,返回外科病房后,却常常因病情发生变化,导致严重的术后并发症。这些患者术后需要保留有创动 脉压力监测2-3天,便于随时抽取动脉血样检测化验,及早发现患者病情变化,及早处理,免于病情恶化。这些患者需要监测有创动脉压,但病房缺乏动脉压监测设备,无法实现有创动脉压力监测。在病情恶化抢救时,有创动脉置管监测十分重要,能最大程度提高抢救的有效性。基于此,在术后数日保留有创动脉并提供压力监测设备十分重要,但目前现状是,病房缺乏有创压力监测设备,动脉置管在手术结束时就拔出,回病房后患者使用无创动脉压力监测,一方面监测效果差(监测时间间隔长不能像有创动脉监测一样提供实时监测),另一方面无创动脉压力监测袖带间断性高压力充气放气,严重干扰患者术后休息,严重影响患者术后康复。Furthermore, some patients whose vital signs were stable at the end of the operation, returned to the surgical ward, but their conditions often changed, leading to serious postoperative complications. These patients need to keep invasive arterial pressure monitoring for 2-3 days after operation, so as to facilitate the extraction of arterial blood samples for testing at any time, so as to detect changes in the patient's condition early and deal with them early to avoid the deterioration of the condition. These patients need to monitor invasive arterial pressure, but the ward lacks arterial pressure monitoring equipment, so invasive arterial pressure monitoring cannot be realized. When the condition deteriorates and is rescued, invasive arterial catheter monitoring is very important, which can maximize the effectiveness of rescue. Based on this, it is very important to preserve the invasive artery and provide pressure monitoring equipment for a few days after the operation. Arterial pressure monitoring, on the one hand, the monitoring effect is poor (the monitoring time interval is long and cannot provide real-time monitoring like invasive arterial monitoring), on the other hand, the non-invasive arterial pressure monitoring cuff is intermittently inflated and deflated at high pressure, which seriously interferes with the postoperative rest of the patient. Seriously affect the postoperative recovery of patients.
在基层医院,由于缺乏设备,有创动脉压力监测也很难实现,即使上级医生会诊,也难以在需要时提供有创动脉压力监测,对手术安全埋设隐患。In primary hospitals, due to the lack of equipment, invasive arterial pressure monitoring is also difficult to achieve. Even if the superior doctor consults, it is difficult to provide invasive arterial pressure monitoring when needed, burying hidden dangers to surgical safety.
基于上述种种,临床急需一种动脉监测管路,在术中能方便便捷实施有创动脉监测管理,避免加压导致的管路脱落,避免反复取血冲洗的种种并发症,避免病人转运时繁琐,在术后也能提供有创动脉压力监测和动脉血采样化验,并减少监测时对患者休息的影响。Based on the above, there is an urgent clinical need for an arterial monitoring circuit, which can conveniently and conveniently implement invasive arterial monitoring and management during the operation, avoid the loss of the circuit caused by pressurization, avoid various complications of repeated blood collection and washing, and avoid the cumbersome transportation of patients. , It can also provide invasive arterial pressure monitoring and arterial blood sampling tests after the operation, and reduce the impact on the patient's rest during monitoring.
发明内容Contents of the invention
本发明的目的是克服现有技术中存在的不足,提供一种便携式医用压力监测装置,其能避免对肝素水收纳体的加压中导致肝素水喷洒等的情况,提高动脉压力监测过程中的便捷性与可靠性,在动脉压力监测过程中,能精确实现抽血与冲洗,避免污染,安全可靠。The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a portable medical pressure monitoring device, which can avoid the situation of heparin water spraying caused by the pressurization of the heparin water storage body, and improve the arterial pressure monitoring process. Convenience and reliability, in the process of arterial pressure monitoring, it can accurately realize blood drawing and flushing, avoid pollution, and is safe and reliable.
按照本发明提供的技术方案,所述医用压力监测辅助装置,包括测压连接管以及适配连接的监测辅助动力单元,所述监测辅助动力单元能对测压连接管内液体流动提供动力并能对测压连接管内液体流动量进行控制,还包括与监测辅助动力单元适配连接的信息输入处理单元,通过信息输入处理单元能调节监测辅助动力单元加载到测压连接管的动力状态。According to the technical solution provided by the present invention, the medical pressure monitoring auxiliary device includes a pressure measuring connecting pipe and a monitoring auxiliary power unit adapted to connect, and the monitoring auxiliary power unit can provide power for the flow of liquid in the pressure measuring connecting pipe and can The fluid flow in the pressure measurement connection pipe is controlled, and an information input processing unit adapted to connect with the monitoring auxiliary power unit is included, and the power state of the monitoring auxiliary power unit loaded to the pressure measurement connection pipe can be adjusted through the information input processing unit.
所述测压连接管的第一端与留置管适配连接,在测压连接管上设置压力监测单元;The first end of the pressure measuring connecting tube is fitted and connected to the indwelling tube, and a pressure monitoring unit is arranged on the pressure measuring connecting tube;
监测辅助动力单元包括能对测压连接管挤压的挤压驱动机构以及用于收纳挤压驱动机构的监测辅助壳体,通过挤压驱动机构能对适配连接的测压连接管进行挤压。The monitoring auxiliary power unit includes an extrusion driving mechanism capable of extruding the pressure measuring connecting pipe and a monitoring auxiliary housing for accommodating the extrusion driving mechanism, through which the extrusion driving mechanism can squeeze the pressure measuring connecting pipe that is adapted to be connected .
还包括与压力监测单元适配电连接的压力监测连接头,压力监测单元通过压力监测连接头能与压力监测接口适配电连接,或者压力监测单元通过压力监测连接头与压力监护仪适配电连接;It also includes a pressure monitoring connector that is electrically connected to the pressure monitoring unit. The pressure monitoring unit can be electrically connected to the pressure monitoring interface through the pressure monitoring connector, or the pressure monitoring unit can be electrically connected to the pressure monitor through the pressure monitoring connector. connect;
压力监测单元通过压力监测连接头与动力压力监测接口适配电连接后,通过监测辅助壳体上的监测显示屏能实时显示输出压力监测值。After the pressure monitoring unit is electrically connected to the power pressure monitoring interface through the pressure monitoring connector, the output pressure monitoring value can be displayed in real time through the monitoring display screen on the monitoring auxiliary housing.
通过管体连接定位机构能使得测压连接管与挤压驱动机构匹配对应。The connection of the pipe body to the positioning mechanism can make the pressure measurement connection pipe match and correspond to the extrusion driving mechanism.
还包括与测压连接管以及留置管适配连接的取样接口单元;It also includes a sampling interface unit adapted to connect with the pressure measuring connecting tube and the indwelling tube;
所述取样接口单元包括取样接口主管以及与所述取样接口主管连通的取样接口取样侧管,测压连接管、留置管能分别与取样接口主管的两端适配连接,在取样接口取样侧管内设置能与取样器适配连接的取样连接控制机构,所述取样连接控制机构能在取样接口取样侧管内运动;取样器伸入取样接口取样侧管驱动取样连接控制机构在取样接口取样侧管内运动后,通过取样连接控制机构能阻断测压连接管与留置管间的连通状态,且取样器通过取样连接控制机构能、取样接口主管与留置管连接并连通,以能通过取样器进行所需的取样;The sampling interface unit includes a sampling interface main pipe and a sampling side pipe of the sampling interface communicating with the sampling interface main pipe. A sampling connection control mechanism that can be adapted to connect with the sampler is provided, and the sampling connection control mechanism can move in the sampling side tube of the sampling interface; the sampler extends into the sampling side tube of the sampling interface to drive the sampling connection control mechanism to move in the sampling side tube of the sampling interface Finally, the communication state between the pressure measurement connecting tube and the indwelling tube can be blocked by the sampling connection control mechanism, and the sampler can be connected and communicated with the sampling interface main pipe and the indwelling tube through the sampling connection control mechanism, so that the required sampling can be carried out through the sampler. sampling;
取样器与取样连接控制机构分离后,取样连接控制机构在取样接口取样侧管内运动后复位,测压连接管通过取样接口主管与留置管连通,且通过取样连接控制机构能阻断测压连接管、留置管与取样接口取样侧管间的连通。After the sampler is separated from the sampling connection control mechanism, the sampling connection control mechanism resets after moving in the sampling side tube of the sampling interface, and the pressure measurement connection tube communicates with the indwelling tube through the main pipe of the sampling interface, and the pressure measurement connection tube can be blocked by the sampling connection control mechanism 1. The communication between the indwelling tube and the sampling side tube of the sampling interface.
所述管体连接定位机构包括能允许测压连接管嵌置的管体连接套,在所述管体连接套上设置若干套体连接钩;The pipe body connection positioning mechanism includes a pipe body connection sleeve capable of allowing the pressure measuring connection pipe to be embedded, and several sleeve body connection hooks are arranged on the pipe body connection sleeve;
在监测辅助壳体上设置若干能与套体连接钩适配的壳体孔,管体连接套的套体连接钩嵌置在相应的壳体孔内后,通过管体连接套能使得测压连接管与挤压驱动机构对应。A number of housing holes that can be adapted to the connecting hooks of the casing are provided on the auxiliary monitoring casing. The connecting pipe corresponds to the extruding drive mechanism.
还包括能提供肝素水的内置式肝素水单元,所述内置式肝素水单元包括位于监测辅助壳体内的肝素水收纳器,测压连接管的第二端置于监测辅助壳体内并能与肝素水收纳器连接并连通,挤压驱动机构能与测压连接管位于监测辅助壳体内的第二端对应,以利用挤压驱动机构能对测压连接管位于监测辅助壳体内的第二端进行所需的挤压。It also includes a built-in heparin water unit capable of providing heparin water, the built-in heparin water unit includes a heparin water receiver located in the monitoring auxiliary housing, the second end of the pressure measuring connection tube is placed in the monitoring auxiliary housing and can The water receiver is connected and communicated, and the extrusion driving mechanism can correspond to the second end of the pressure measurement connecting pipe located in the auxiliary monitoring housing, so that the second end of the pressure measurement connecting pipe located in the auxiliary monitoring housing can be controlled by the extrusion driving mechanism. required extrusion.
还包括数据采样传输装置以及能与所述数据采样传输装置连接的中心监测站,所述数据采样传输装置能将压力监测单元监测的压力监测值传输至中心监测站。It also includes a data sampling transmission device and a central monitoring station that can be connected with the data sampling transmission device, and the data sampling transmission device can transmit the pressure monitoring value monitored by the pressure monitoring unit to the central monitoring station.
所述挤压驱动机构包括管体第一压板体、管体中间压板体、管体第二压板体以及压板运动驱动体,管体中间压板***于管体第一压板体与管体第二压板体之间;The extrusion driving mechanism includes a first pressure plate body of the pipe body, a middle pressure plate body of the pipe body, a second pressure plate body of the pipe body, and a pressure plate movement driving body, and the middle pressure plate body of the pipe body is located between the first pressure plate body of the pipe body and the second pressure plate body of the pipe body. Between body;
压板运动驱动体能驱动管体第一压板体、管体中间压板体以及管体第二压板体进行所需的运动,通过管体第一压板体、管体中间压板体以及管体第二压板体分别与测压连接管配合,以能驱动肝素水在测压连接管内运动的动力。The pressure plate movement driving body can drive the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the second pressure plate body of the pipe body to perform the required movement, and pass through the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the second pressure plate body of the pipe body Cooperate with the pressure measuring connecting tube respectively, so as to be able to drive the power of the heparin water to move in the pressure measuring connecting tube.
所述压板运动驱动体包括驱动电机以及与所述驱动电机的输出轴适配连接的传动轴;The pressing plate movement driving body includes a driving motor and a transmission shaft adapted to connect with the output shaft of the driving motor;
在转动轴上设置与驱动管体第一压板体适配的转动第一凸轮、与管体第二压板体适配的转动第二凸轮以及管体中间压板体适配的转动中间凸轮;A rotating first cam adapted to the first platen body of the driving tube body, a second rotating cam adapted to the second platen body of the tube body, and a rotating intermediate cam adapted to the middle platen body of the tube body are arranged on the rotating shaft;
驱动电机驱动传动轴转动时,转动第一凸轮、转动第二凸轮以及转动中间凸轮跟随传动轴同步转动,并能驱动管体第一压板体、管体中间压板体以 及管体中间压板体不同时对测压连接管加压。When the driving motor drives the transmission shaft to rotate, the first cam, the second cam, and the middle cam rotate synchronously with the transmission shaft, and can drive the first pressure plate body of the pipe body, the middle pressure plate body of the pipe body and the middle pressure plate body of the pipe body at different times Pressurize the pressure tap connection.
本发明的优点:通过监测辅助动力单元与测压连接管配合,能实现压力监测中肝素水蠕动的动力,与现有动脉压力监测过程相比,采用监测辅助动力单元与测压连接管配合后,能避免现有技术中需要利用医用胶带将肝素水收纳体与相应管路的固定的操作,提高动脉压力监测的便捷性与可控性。与此同时,由于不直接对肝素水收纳体直接加压,能避免肝素水收纳体与相应管路的脱落导致肝素水喷洒的情况,提高动脉压力监测过程中的便捷性与可靠性。The advantages of the present invention: by cooperating with the monitoring auxiliary power unit and the pressure measurement connecting pipe, the power of heparin water peristalsis in pressure monitoring can be realized. It can avoid the need to use medical tape to fix the heparin water storage body and the corresponding pipeline in the prior art, and improve the convenience and controllability of arterial pressure monitoring. At the same time, since the heparin water storage body is not directly pressurized, the heparin water spraying caused by the falling off of the heparin water storage body and the corresponding pipeline can be avoided, and the convenience and reliability of the arterial pressure monitoring process are improved.
通过取样接口单元能方便实现动脉压力监测过程中的抽血以及冲洗操作,避免抽血过程中产生污染,提高抽血以及冲洗过程的可靠性与安全性。Through the sampling interface unit, the blood drawing and flushing operations in the arterial pressure monitoring process can be conveniently realized, pollution in the blood drawing process can be avoided, and the reliability and safety of the blood drawing and washing process can be improved.
附图说明Description of drawings
图1为本发明第一种实施情况的示意图。Fig. 1 is a schematic diagram of the first embodiment of the present invention.
图2为本发明第二种实施情况的使用状态示意图。Fig. 2 is a schematic view of the use state of the second embodiment of the present invention.
图3为本发明第二种实施情况的示意图。Fig. 3 is a schematic diagram of the second embodiment of the present invention.
图4为图2、图3中监测辅助动力单元的示意图。Fig. 4 is a schematic diagram of monitoring the auxiliary power unit in Fig. 2 and Fig. 3 .
图5为本发明管体连接定位机构的示意图。Fig. 5 is a schematic diagram of the pipe connection and positioning mechanism of the present invention.
图6为本发明第三种实施情况的示意图。Fig. 6 is a schematic diagram of a third embodiment of the present invention.
图7为本发明第四种实施情况的示意图。Fig. 7 is a schematic diagram of a fourth implementation of the present invention.
图8为本发明挤压驱动机构在监测辅助壳体9内的示意图。FIG. 8 is a schematic diagram of the extrusion driving mechanism of the present invention inside the monitoring auxiliary housing 9 .
图9为本发明压力监测动力机构的示意图。Fig. 9 is a schematic diagram of the pressure monitoring power mechanism of the present invention.
图10为本发明传动轴的示意图。Fig. 10 is a schematic diagram of the transmission shaft of the present invention.
图11为本发明管体中间压板体的立体图。Fig. 11 is a perspective view of the intermediate platen body of the pipe body of the present invention.
图12为本发明管体第一压板体、管体第二压板体的示意图。Fig. 12 is a schematic view of the first platen body and the second platen body of the pipe body in the present invention.
图13为本发明取样接口单元的示意图。Fig. 13 is a schematic diagram of the sampling interface unit of the present invention.
图14为本发明取样接口主管与取样接口取样侧管配合的示意图。Fig. 14 is a schematic diagram of cooperation between the main pipe of the sampling interface and the sampling side pipe of the sampling interface according to the present invention.
图15为本发明取样连接控制主体的示意图。Fig. 15 is a schematic diagram of the sampling connection control body of the present invention.
附图标记说:1-肝素水收纳瓶、2-输液排气管、3-排气管塞、4-肝素水输液管、5-输液莫菲氏管、6-输液调节器、7-监测连接线缆、8-压力监测连接头、9-监测辅助壳体9、10-监测显示屏、11-测压连接管、12-压力监测单元、13-抽血冲洗接头、14-留置管、15-动力压力监测接口、16-管体连接定位机构、17-管体接头、18-壳体孔、19-管体第一压板体、20-管体中间压板体、21-管体第二压板体、22-管体连接套、23-套内槽、24-挂钩板、25-挂钩体、26-肝素水收纳器、27-下部壳体锁扣、28-收纳器连管、29-挤压驱动收纳仓、30-驱动电机、31-转动第一凸轮、32-转动中间凸轮、33-传动轴、34-转动第二凸轮、35-转动凸轮凸轮面、36-中间压板、37-压板臂孔、38-压板连接臂、39-中间压板内凸环、40-压板凸块间隔槽、41-外板体、42-外板定位体、43-外板定位连接臂、44-定位台阶面、45-压板凸块、46-内板体、47-第一斜面、48-第二斜面、 49-肝素水收纳仓、50-中间定位环连接凸环、51-连接凸环凸轮面、52-取样接口主管、53-取样主管第一连接端、54-取样主管第二连接端、55-取样接口取样侧管、56-取样侧管取样定位圈、57-取样弹性体、58-取样连接控制主体、59-取样侧管内槽体、60-取样侧管内限位圈、61-取样侧管取样侧口、62-取样内限位环、63-取样主体环槽、64-取样外限位环、65-取样外限位导向定位块、66-取样主体定位连接头。Reference signs say: 1-heparin water storage bottle, 2-infusion exhaust pipe, 3-exhaust pipe plug, 4-heparin water infusion tube, 5-infusion Murphy's tube, 6-infusion regulator, 7-monitoring Connection cable, 8-pressure monitoring connector, 9-monitoring auxiliary housing 9, 10-monitoring display screen, 11-pressure measuring connecting tube, 12-pressure monitoring unit, 13-blood pumping and flushing connector, 14-indwelling tube, 15-Power pressure monitoring interface, 16-Tube body connection positioning mechanism, 17-Tube body joint, 18-Shell hole, 19-Tube body first pressure plate body, 20-Tube body intermediate pressure plate body, 21-Tube body second Press plate body, 22-pipe body connecting sleeve, 23-set inner groove, 24-hook plate, 25-hook body, 26-heparin water storage device, 27-lower housing lock, 28-receiver connecting tube, 29- Extrusion drive storage compartment, 30-drive motor, 31-rotate the first cam, 32-rotate the middle cam, 33-transmission shaft, 34-rotate the second cam, 35-rotate the cam surface of the cam, 36-middle platen, 37- Pressing plate arm hole, 38-pressing plate connecting arm, 39-intermediate pressing plate inner convex ring, 40-pressing plate bump interval groove, 41-outer plate body, 42-outer plate positioning body, 43-outer plate positioning connecting arm, 44-positioning Step surface, 45-press plate bump, 46-inner plate body, 47-first slope, 48-second slope, 49-heparin water storage compartment, 50-middle positioning ring connecting convex ring, 51-connecting convex ring cam surface , 52-Sampling interface supervisor, 53-Sampling supervisor first connection end, 54-Sampling supervisor second connection end, 55-Sampling interface sampling side pipe, 56-Sampling side pipe sampling positioning ring, 57-Sampling elastic body, 58- Sampling connection control main body, 59-sampling side tube inner groove, 60-sampling side tube inner limit ring, 61-sampling side tube sampling side port, 62-sampling inner limit ring, 63-sampling body ring groove, 64-sampling outside Limiting ring, 65-sampling outer limit guide positioning block, 66-sampling main body positioning connector.
具体实施方式detailed description
下面结合具体附图和实施例对本发明作进一步说明。The present invention will be further described below in conjunction with specific drawings and embodiments.
为了能避免对肝素水收纳体的加压中导致肝素水喷洒等的情况,提高动脉压力监测过程中的便捷性与可靠性,本发明包括测压连接管11以及能与所述测压连接管11适配连接的监测辅助动力单元,所述监测辅助动力单元能提供液体在所述测压连接管11内流动的动力,并能对流经测压连接管11内的液体流量进行监控;In order to avoid the situation of heparin water spraying caused by the pressurization of the heparin water storage body, and improve the convenience and reliability in the process of arterial pressure monitoring, the present invention includes a pressure measuring connecting tube 11 and a pressure measuring connecting tube that can be connected with the pressure measuring connecting tube. 11 A monitoring auxiliary power unit adapted to be connected, the monitoring auxiliary power unit can provide power for the liquid to flow in the pressure measuring connecting pipe 11, and can monitor the flow of liquid flowing through the pressure measuring connecting pipe 11;
还包括与监测辅助动力单元适配电连接的信息输入处理单元,通过信息输入处理单元能调节监测辅助动力单元加载到测压连接管11的动力状态。It also includes an information input processing unit adapted to be electrically connected to the monitoring auxiliary power unit, through which the power state of the monitoring auxiliary power unit loaded to the pressure measurement connecting pipe 11 can be adjusted.
具体地,测压连接管11可以采用现有常用的形式,通过测压连接管11能实现动脉压力监测的连接,具体地,测压连接管11的一端能与留置管14适配连接,测压连接管11另一端接收动脉压力监测过程中所需的肝素水。Specifically, the pressure measurement connecting tube 11 can adopt the existing common form, and the connection of the arterial pressure monitoring can be realized through the pressure measuring connecting tube 11. Specifically, one end of the pressure measuring connecting tube 11 can be adapted to connect with the indwelling tube 14, and the measurement The other end of the pressure connection tube 11 receives the heparin water required in the arterial pressure monitoring process.
本发明实施例中,监测辅助动力单元与测压连接管11适配连接,通过监测辅助动力单元提供液体在测压连接管11内流动的动力,以能使得肝素水等在测压连接管11内进行所需方向的流动。与现有动脉压力监测过程相比,采用监测辅助动力单元与测压连接管11配合后,能避免现有技术中需要利用医用胶带将肝素水收纳体与相应管路固定的操作,提高动脉压力监测的便捷性与可控性。与此同时,由于不直接对肝素水收纳体直接加压,能避免肝素水收纳体与相应管路的脱落导致肝素水喷洒的情况,提高动脉压力监测过程中的便捷性与可靠性。In the embodiment of the present invention, the monitoring auxiliary power unit is adapted to connect with the pressure measuring connecting pipe 11, and the monitoring auxiliary power unit provides the power for the liquid to flow in the pressure measuring connecting pipe 11, so that heparin water, etc. can flow in the pressure measuring connecting pipe 11 flow in the desired direction. Compared with the existing arterial pressure monitoring process, after the monitoring auxiliary power unit is used to cooperate with the pressure measurement connecting tube 11, it can avoid the need to use medical tape to fix the heparin water storage body and the corresponding pipeline in the prior art, and improve the arterial pressure. Convenience and controllability of monitoring. At the same time, since the heparin water storage body is not directly pressurized, the heparin water spraying caused by the falling off of the heparin water storage body and the corresponding pipeline can be avoided, and the convenience and reliability of the arterial pressure monitoring process are improved.
在具体使用时,通过信息输入处理单元与监测辅助动力单元电连接,通过信息输入处理单元能控制监测辅助动力单元的工作过程,如能调节或控制监测辅助动力单元加载到测压连接管11的动力状态,监测辅助动力单元加载到测压连接管11的动力不同时,则液体在测压连接管11内的流动方向以及流动速度等均不同,具体可以根据需要选择。当然,在确定监测辅助动力单元加载到测压连接管11的动力后,能对对流经测压连接管11内的液体流量进行监控,从而能获取在一段时间能流经测压连接管11的液体流量。In specific use, the information input processing unit is electrically connected with the monitoring auxiliary power unit, and the working process of the monitoring auxiliary power unit can be controlled through the information input processing unit, such as the loading of the monitoring auxiliary power unit to the pressure measurement connecting pipe 11 can be adjusted or controlled. Power state, monitoring the power loaded by the auxiliary power unit to the pressure measurement connecting pipe 11 is different, the flow direction and flow speed of the liquid in the pressure measurement connecting pipe 11 are different, which can be selected according to needs. Of course, after determining the power loaded on the pressure measuring connecting pipe 11 by the monitoring auxiliary power unit, the flow rate of the liquid flowing through the pressure measuring connecting pipe 11 can be monitored, so that the liquid flow rate that can flow through the pressure measuring connecting pipe 11 can be obtained within a period of time. liquid flow.
信息输入处理单元可以采用现有常用的微处理器,信息处理单元采用的微处理器的类型可以根据需要选择,具体为本技术领域人员所熟知,此处不再赘述。信息输入处理单元能控制监测辅助动力单元的工作状态,具体控制监测辅助动力单元工作状态的方式可与现有相一致,具体为本技术领域人员 所熟知,此处不再赘述。The information input processing unit can use an existing commonly used microprocessor, and the type of microprocessor used by the information processing unit can be selected according to needs, which are well known to those skilled in the art and will not be repeated here. The information input processing unit can control and monitor the working state of the auxiliary power unit. The specific control and monitoring method of the working state of the auxiliary power unit can be consistent with the existing ones, which are well known to those skilled in the art and will not be repeated here.
进一步地,所述测压连接管11的第一端与留置管14适配连接,在测压连接管11上设置压力监测单元12;Further, the first end of the pressure measuring connecting tube 11 is fitted and connected with the indwelling tube 14, and a pressure monitoring unit 12 is arranged on the pressure measuring connecting tube 11;
监测辅助动力单元包括能对测压连接管11挤压的挤压驱动机构以及用于收纳挤压驱动机构的监测辅助壳体9,测压连接管11与监测辅助壳体9适配连接后,通过挤压驱动机构能对适配连接的测压连接管11进行挤压。The monitoring auxiliary power unit includes an extrusion driving mechanism capable of extruding the pressure measuring connecting pipe 11 and a monitoring auxiliary housing 9 for accommodating the extrusion driving mechanism. After the pressure measuring connecting pipe 11 is fitted and connected to the monitoring auxiliary housing 9, The fitted pressure measuring connection 11 can be squeezed by means of the squeeze drive.
本发明实施例中,留置管14可以采用现有常用的形式,通过留置管14能实现动脉血管的穿刺以及穿刺后的留置,具体与现有相一致。当留置管14穿刺留置后,与测压连接管11连接后,能接收肝素水以及进行压力监测等操作。具体地,压力监测单元12具体可以采用现有常用的压力监测形式,如采用压力传感器等,具体为本技术领域人员所熟知,此处不再赘述。In the embodiment of the present invention, the indwelling tube 14 can adopt the existing common form, and the puncture of the arterial vessel and the indwelling after the puncture can be realized through the indwelling tube 14, which is consistent with the existing ones. After the indwelling tube 14 is punctured and indwelling, it can receive heparin water and perform pressure monitoring and other operations after being connected with the pressure measuring connecting tube 11 . Specifically, the pressure monitoring unit 12 may adopt an existing commonly used pressure monitoring form, such as a pressure sensor, etc., which are well known to those skilled in the art and will not be repeated here.
为了能实现对测压连接管11配合,监测辅助动力单元包括挤压驱动机构,通过挤压驱动机构能对测压连接管11进行挤压,通过挤压驱动机构对测压连接管11挤压后,能提供肝素水在测压连接管11内蠕动的动力。肝素水在测压连接管11内蠕动,具体是指肝素水在测压连接管11内以较低的速度的速度运动,利用肝素水能避免凝血等情况的发生,具体蠕动的速度可以根据实际需要选择并达到现有直接对肝素水收纳体直接加压的作用与效果为准。当然,在具体实施时,肝素水在测压连接管11内蠕动,具体包括将肝素水送往留置管14的方向,或将肝素水输送远离留置管14的方向,具体与挤压驱动机构与测压连接管11的配合相关,具体可以根据需要选择,此处不再赘述。In order to be able to cooperate with the pressure measuring connecting pipe 11, the monitoring auxiliary power unit includes an extrusion drive mechanism, which can squeeze the pressure measuring connecting pipe 11 through the extrusion driving mechanism, and squeeze the pressure measuring connecting pipe 11 through the extrusion driving mechanism. Finally, it can provide the power of heparin water peristaltic in the pressure measuring connecting tube 11. The heparin water creeps in the pressure measuring connecting tube 11, specifically refers to the movement of the heparin water in the pressure measuring connecting tube 11 at a relatively low speed, and the use of the heparin water can avoid the occurrence of coagulation, etc. The specific peristaltic speed can be determined according to the actual situation. It is necessary to select and achieve the existing function and effect of directly pressurizing the heparin water storage body. Of course, in actual implementation, the heparin water wriggles in the pressure measuring connecting tube 11, specifically including the direction of sending the heparin water to the indwelling tube 14, or the direction of sending the heparin water away from the indwelling tube 14, specifically related to the extrusion drive mechanism and The matching of the pressure measuring connecting pipe 11 is related, and the details can be selected according to the needs, and will not be repeated here.
进一步地,还包括与压力监测单元12适配电连接的压力监测连接头8,压力监测单元12通过压力监测连接头8能与监测辅助壳体9上的压力监测接口15适配电连接,或者压力监测单元12通过压力监测连接头8与压力监护仪适配电连接;Further, it also includes a pressure monitoring connector 8 adapted to be electrically connected to the pressure monitoring unit 12, and the pressure monitoring unit 12 can be electrically connected to the pressure monitoring interface 15 on the monitoring auxiliary housing 9 through the pressure monitoring connector 8, or The pressure monitoring unit 12 is electrically connected to the pressure monitor through the pressure monitoring connector 8;
压力监测单元12通过压力监测连接头8与动力压力监测接口15适配电连接后,通过监测辅助壳体9上的监测显示屏10能实时显示输出压力监测值。After the pressure monitoring unit 12 is electrically connected to the power pressure monitoring interface 15 through the pressure monitoring connector 8 , the output pressure monitoring value can be displayed in real time through the monitoring display screen 10 on the monitoring auxiliary housing 9 .
本发明实施例中,为了能将压力监测单元12监测的压力输出,压力监测单元12通过监测连接线缆7与压力监测连接头8电连接,压力监测连接线缆7、压力监测连接头8具体可以采用现有常用的形式,具体为本技术领域人员所熟知,此处不再赘述。In the embodiment of the present invention, in order to output the pressure monitored by the pressure monitoring unit 12, the pressure monitoring unit 12 is electrically connected to the pressure monitoring connector 8 through the monitoring connection cable 7. The pressure monitoring connection cable 7 and the pressure monitoring connector 8 are specifically Existing commonly used forms can be adopted, which are well known to those skilled in the art, and will not be repeated here.
在具体实施时,在监测辅助壳体9上可设置压力检查接口15,压力监测接口15具体以能与压力监测连接头8电连接配合为准,当然,可以将压力监测连接头8直接与压力监护仪直接电连接,压力监护仪具体可以采用现有常用的形式,压力监测单元12通过压力监测连接头8与压力监护仪直接电连接,并通过压力监护仪能显示动脉压力监测的参数等,通过压力监护仪实现动脉压力监测的方式、过程均与现有相一致,具体为本技术领域人员所熟知,此处不再赘述。In specific implementation, a pressure inspection interface 15 can be provided on the monitoring auxiliary housing 9. The pressure monitoring interface 15 is specifically subject to the electrical connection and cooperation with the pressure monitoring connector 8. Of course, the pressure monitoring connector 8 can be directly connected to the pressure monitoring connector 8. The monitor is directly electrically connected, and the pressure monitor can specifically adopt an existing commonly used form. The pressure monitoring unit 12 is directly electrically connected to the pressure monitor through the pressure monitoring connector 8, and can display the parameters of arterial pressure monitoring through the pressure monitor. The manner and process of realizing arterial pressure monitoring through the pressure monitor are consistent with the existing ones, which are well known to those skilled in the art and will not be repeated here.
当压力监测连接头8与压力监测接口15适配连接时,通过监测辅助壳体9上的监测显示屏10能显示动脉压力检测的参数,即能实现与压力监护仪直接连接时的作用。监测显示屏10具体可以采用触摸屏、LED屏等形式,具体可以根据需要选择。一般地,在监测辅助壳体9内还设置进行数据处理的信息输入处理单元,信息输入处理单元可以采用现有常用的形式,信息输入处理单元通过压力监测接口15与压力监测连接头8电连接,信息输入处理单元对压力监测单元12所采集的压力监测信息进行处理,并在处理后通过监测显示屏10进行显示输出。当监测显示屏10采用触摸屏时,则可以通过监测显示屏10向信息输入处理单元内选择或输入所需的信息,当监测显示屏10为非触摸屏时,则可以在监测辅助壳体9上设置若干按键模组,通过按键模组与信息输入处理单元电连接,以能向信息输入处理单元内输入所需的信息。When the pressure monitoring connector 8 is connected to the pressure monitoring interface 15, the monitoring display screen 10 on the auxiliary housing 9 can display the parameters of arterial pressure detection, that is, it can realize the function of direct connection with the pressure monitor. The monitoring display screen 10 can specifically adopt the form of a touch screen, an LED screen, etc., and can be specifically selected according to needs. Generally, an information input processing unit for data processing is also provided in the monitoring auxiliary housing 9. The information input processing unit can adopt an existing common form, and the information input processing unit is electrically connected to the pressure monitoring connector 8 through the pressure monitoring interface 15. The information input processing unit processes the pressure monitoring information collected by the pressure monitoring unit 12, and displays and outputs it through the monitoring display screen 10 after processing. When the monitoring display screen 10 adopts a touch screen, the required information can be selected or input into the information input processing unit through the monitoring display screen 10; Several button modules are electrically connected to the information input processing unit through the button modules, so as to input required information into the information input processing unit.
本发明实施例中,当挤压驱动机构为电动执行机构时,信息输入处理单元还与所述挤压驱动机构电连接,通过信息输入处理单元能控制挤压驱动机构的工作状态,当然,挤压驱动机构工作状态可以通过按键模组或为触摸屏的监测显示屏10选择,具体为本技术领域人员所熟知,此处不再赘述。In the embodiment of the present invention, when the extrusion driving mechanism is an electric actuator, the information input processing unit is also electrically connected to the extrusion driving mechanism, and the working state of the extrusion driving mechanism can be controlled through the information input processing unit. The working state of the pressure driving mechanism can be selected through the button module or the monitoring display screen 10 of the touch screen, which is well known to those skilled in the art and will not be repeated here.
如图1和图2所示,还包括能提供肝素水的外置式肝素水单元,所述外置式肝素水单元包括用于存储肝素水的肝素水收纳瓶1以及与所述肝素水收纳瓶1适配连接的肝素水输液管4,所述肝素水输液管4与测压连接管11第二端的管体接头17适配连接,以能使得肝素水输液管4与测压连接管11相互连通;As shown in Figures 1 and 2, it also includes an external heparin water unit that can provide heparin water, and the external heparin water unit includes a heparin water storage bottle 1 for storing heparin water and the heparin water storage bottle 1 Adaptively connected heparin water infusion tube 4, said heparin water infusion tube 4 is adapted to be connected with the tube joint 17 at the second end of the pressure measuring connecting tube 11, so that the heparin water infusion tube 4 and the pressure measuring connecting tube 11 can communicate with each other ;
通过管体连接定位机构16能使得测压连接管11与监测辅助壳体9适配连接,并在与所述监测辅助壳体9连接后能与挤压驱动机构对应。The pressure measurement connecting pipe 11 can be fitly connected with the monitoring auxiliary housing 9 through the pipe connection positioning mechanism 16 , and can correspond to the extrusion driving mechanism after being connected with the monitoring auxiliary housing 9 .
图1和图2中,示出了与外置式肝素水单元连接配合的示意图,其中,图1和图2中,示出了监测辅助壳体9的一种实施示意图,图1中,在监测辅助壳体9上未设置压力监测接口15,此时,监测辅助壳体9内的信息输入处理单元可只用于对挤压驱动机构的控制。图2和图3中,在监测辅助壳体9上设置压力监测接口15,其余的情况相同。In Fig. 1 and Fig. 2, it shows a schematic diagram of connecting and cooperating with an external heparin water unit, wherein, in Fig. 1 and Fig. 2, it shows a schematic diagram of an implementation of monitoring auxiliary housing 9. The pressure monitoring interface 15 is not provided on the auxiliary housing 9. At this time, the information input processing unit in the monitoring auxiliary housing 9 can only be used for controlling the extrusion driving mechanism. In Fig. 2 and Fig. 3, a pressure monitoring interface 15 is provided on the monitoring auxiliary housing 9, and the rest of the conditions are the same.
本发明实施例中,肝素水收纳瓶1可以采用现有常用的形式,即肝素水收纳体为肝素水收纳瓶1。肝素水输液管4与肝素水收纳瓶1适配连接,肝素水输液管4与肝素水收纳瓶1间的具体配合与现有输液方式相一致。在肝素水输液管4上设置输液排气管2,在所述输液排气管2内设置排气管塞,通过输液排气管2能实现在输液过程中的排气。此外,在肝素水输液管4上还设置莫菲氏管5以及用于调节速度的输液调节器6,输液调节器6、莫菲氏管5具体可以采用现有常用的结构形式。In the embodiment of the present invention, the heparin water storage bottle 1 can adopt the existing common form, that is, the heparin water storage body is the heparin water storage bottle 1 . The heparin water infusion tube 4 is adapted to connect with the heparin water storage bottle 1, and the specific cooperation between the heparin water infusion tube 4 and the heparin water storage bottle 1 is consistent with the existing infusion methods. An infusion exhaust pipe 2 is arranged on the heparin water infusion pipe 4 , and an exhaust pipe plug is arranged in the infusion exhaust pipe 2 , so that exhaust during the infusion process can be realized through the infusion exhaust pipe 2 . In addition, a Murphy's tube 5 and an infusion regulator 6 for adjusting the speed are arranged on the heparin water infusion tube 4 , and the infusion regulator 6 and the Murphy's tube 5 can specifically adopt existing commonly used structures.
肝素水输液管4与测压连接管11第二端的管体接头17适配连接,肝素水输液管4与测压连接管11第二端的管体接头17密封连接后,肝素水输液管4能通过测压连接管11与留置管14连通。在工作时,通过挤压驱动机构 对测压连接管11的挤压,能使得肝素水收纳瓶1内的肝素水能被送入测压连接管11内,并能蠕动至留置管14内。The heparin water infusion tube 4 is adaptively connected to the tube body joint 17 at the second end of the pressure measuring connecting tube 11. After the heparin water infusion tube 4 is tightly connected to the tube body joint 17 at the second end of the pressure measuring connecting tube 11, the heparin water infusion tube 4 can It communicates with the indwelling tube 14 through the pressure measuring connecting tube 11 . During operation, the heparin water in the heparin water storage bottle 1 can be sent into the pressure measuring connecting tube 11 by squeezing the pressure measuring connecting tube 11 through the squeezing driving mechanism, and can wriggle into the indwelling tube 14.
图1和图2中,监测辅助壳体9为一种简易结构,需要通过管体连接定位机构16将测压连接管11与监测辅助壳体9适配连接,并在连接后,能方便挤压驱动机构对测压连接管11进行挤压。In Fig. 1 and Fig. 2, the monitoring auxiliary housing 9 is a simple structure, and the pressure measurement connecting pipe 11 and the monitoring auxiliary housing 9 need to be fitted and connected through the pipe connection positioning mechanism 16, and after the connection, it can be conveniently squeezed. The pressure driving mechanism squeezes the pressure measurement connecting pipe 11.
如图4和图5所示,所述管体连接定位机构16包括能允许测压连接管11嵌置的管体连接套22,在所述管体连接套22上设置若干套体连接钩;As shown in FIGS. 4 and 5 , the pipe body connection positioning mechanism 16 includes a pipe body connection sleeve 22 that allows the pressure measuring connection pipe 11 to be embedded, and several sleeve body connection hooks are arranged on the pipe body connection sleeve 22 ;
在监测辅助壳体9上设置若干能与套体连接钩适配的壳体孔18,管体连接套22的套体连接钩嵌置在相应的壳体孔18内后,通过管体连接套22能使得测压连接管11与挤压驱动机构对应。A number of housing holes 18 that can be adapted to the sleeve body connecting hooks are set on the monitoring auxiliary housing 9. After the sleeve body connecting hooks of the tube body connecting sleeve 22 are embedded in the corresponding housing holes 18, they are connected through the tube body connecting sleeve. 22 can make the pressure measuring connecting pipe 11 correspond to the extruding driving mechanism.
本发明实施例中,管体连接套22呈槽状,管体连接套22内具有容纳测压连接管11的套内槽23,即测压连接管11能嵌置在管体连接套22的套内槽23内。套体连接钩分布于管体连接套22的两端部,套体连接钩包括挂钩板24以及位于所述挂钩板24端部的挂钩体25。In the embodiment of the present invention, the pipe body connecting sleeve 22 is in the shape of a groove, and the pipe body connecting sleeve 22 has an inner groove 23 for accommodating the pressure measuring connecting pipe 11, that is, the pressure measuring connecting pipe 11 can be embedded in the pipe body connecting sleeve 22. In the sleeve inner groove 23. The sleeve body connecting hooks are distributed at both ends of the pipe body connecting sleeve 22 , and the sleeve body connecting hooks include a hook plate 24 and a hook body 25 located at the end of the hook plate 24 .
在监测辅助壳体9的端部设置壳体孔18,壳体孔18的数量不少于套体连接钩的数量,套体连接钩能***壳体孔18内,通过挂钩板24以及挂钩体25与壳体孔18的配合,能使得管体连接套22与监测辅助壳体9间的紧密连接。当需要解除与检测辅助壳体9间的连接时,可以通过将挂钩板24向内按压,使得挂钩体25从壳体孔18内退出,然后再拉动整个管体连接套22即可。 Housing hole 18 is set at the end of monitoring auxiliary housing 9, and the quantity of housing hole 18 is not less than the quantity of cover body connecting hook, and cover body connecting hook can be inserted in the housing hole 18, through hook plate 24 and hook body The cooperation between 25 and the housing hole 18 can make the tight connection between the pipe connecting sleeve 22 and the monitoring auxiliary housing 9 . When it is necessary to release the connection with the detection auxiliary housing 9, the hook body 25 can be withdrawn from the housing hole 18 by pressing the hook plate 24 inwardly, and then the entire tube connecting sleeve 22 can be pulled.
如图13和图14所示,还包括与测压连接管11以及留置管14适配连接的取样接口单元;As shown in Fig. 13 and Fig. 14, it also includes a sampling interface unit adapted to connect with the pressure measurement connecting pipe 11 and the indwelling tube 14;
所述取样接口单元包括取样接口主管52以及与所述取样接口主管52连通的取样接口取样侧管55,测压连接管11、留置管14能分别与取样接口主管52的两端适配连接,在取样接口取样侧管55内设置能与取样器适配连接的取样连接控制机构,所述取样连接控制机构能在取样接口取样侧管55内运动;取样器伸入取样接口取样侧管55驱动取样连接控制机构在取样接口取样侧管55内运动后,通过取样连接控制机构能阻断测压连接管11与留置管14间的连通状态,且取样器通过取样连接控制机构能、取样接口主管52与留置管14连接并连通,以能通过取样器进行所需的取样;The sampling interface unit includes a sampling interface main pipe 52 and a sampling interface sampling side pipe 55 communicated with the sampling interface main pipe 52. The pressure measuring connecting pipe 11 and the indwelling tube 14 can be adapted to connect with the two ends of the sampling interface main pipe 52 respectively. A sampling connection control mechanism that can be adapted to be connected with the sampler is set in the sampling interface sampling side pipe 55, and the sampling connection control mechanism can move in the sampling interface sampling side pipe 55; the sampler stretches into the sampling interface sampling side pipe 55 to drive After the sampling connection control mechanism moves in the sampling side pipe 55 of the sampling interface, the communication state between the pressure measurement connection pipe 11 and the indwelling tube 14 can be blocked by the sampling connection control mechanism, and the sampler can pass through the sampling connection control mechanism and the sampling interface is in charge. 52 is connected and communicated with the indwelling tube 14, so that the required sampling can be carried out by the sampler;
取样器与取样连接控制机构分离后,取样连接控制机构在取样接口取样侧管55内运动后复位,测压连接管11通过取样接口主管52与留置管14连通,且通过取样连接控制机构能阻断测压连接管11、留置管14与取样接口取样侧管55间的连通。After the sampler is separated from the sampling connection control mechanism, the sampling connection control mechanism resets after moving in the sampling side pipe 55 of the sampling interface. Disconnect the communication between the pressure measurement connecting pipe 11, the indwelling pipe 14 and the sampling side pipe 55 of the sampling interface.
在医用压力监测时,一般存在取样检测等需要,为了能实现快速的取样需要,本发明实施例中,通过取样接口单元与测压连接管11以及留置管14间连接配合,具体地,测压连接管11通过取样接口单元能与留置管14相互连通。In medical pressure monitoring, there is generally a need for sampling and detection. In order to achieve rapid sampling needs, in the embodiment of the present invention, through the connection and cooperation between the sampling interface unit and the pressure measurement connecting tube 11 and the indwelling tube 14, specifically, the pressure measurement The connecting tube 11 can communicate with the indwelling tube 14 through the sampling interface unit.
本发明实施例中,取样接口单元包括取样接口主管52以及取样接口取样侧管55,其中,取样接口主管52可呈直管状,取样接口取样侧管55位于取样接口主管52的一侧,取样接口主管52以及取样接口取样侧管55间能形成T字型结构。在取样接口主管52的两端分别形成取样主管第一连接端53以及取样主管第二连接端54,其中,取样接口主管52通过取样主管第一连接端53能与测压连接管11适配连接,取样接口主管52通过取样主管第二连接端54能与留置管14适配连接,在连接后,测压连接管11通过取样接口主管52能与留置管14相连通。取样接口取样侧管55位于取样主管第一连接端53以及取样主管第二连接端54之间。In the embodiment of the present invention, the sampling interface unit includes a sampling interface main pipe 52 and a sampling interface sampling side pipe 55, wherein the sampling interface main pipe 52 can be in the shape of a straight tube, and the sampling interface sampling side pipe 55 is located on one side of the sampling interface main pipe 52. A T-shaped structure can be formed between the main pipe 52 and the sampling side pipe 55 of the sampling interface. The two ends of the sampling interface main pipe 52 are respectively formed with a sampling main pipe first connecting end 53 and a sampling main pipe second connecting end 54, wherein the sampling interface main pipe 52 can be adapted to connect with the pressure measuring connecting pipe 11 through the sampling main pipe first connecting end 53 , the sampling interface main pipe 52 can be adapted to connect with the indwelling tube 14 through the second connecting end 54 of the sampling main pipe. The sampling interface sampling side pipe 55 is located between the first connecting end 53 of the main sampling pipe and the second connecting end 54 of the main sampling pipe.
具体地,在取样接口取样侧管55内设置取样连接控制机构,取样连接控制机构能在取样接口取样侧管55内运动,取样连接控制机构在取样接口取样侧管55内的运动方向与取样接口主管52的长度方向垂直。取样器一般可以为取样注射器或其他所需的形式,取样器的具体形式可以根据需要选择,只要能与取样接口取样侧管55以及取样连接控制机构适配均可,此处不再赘述。取样器能伸入取样接口取样侧管55内,取样器伸入取样接口取样侧管55后能与取样连接控制机构连接配合,随着取样器的进一步伸入,可以驱动取样连接控制机构运动,当取样连接控制机构运动到位后,通过取样连接控制机构能阻挡测压连接管11与留置管14间的连通状态,而留置管14能通过取样连接控制机构与取样器连通,从而能通过取样器进行所需的取样。Specifically, a sampling connection control mechanism is set in the sampling interface sampling side pipe 55, the sampling connection control mechanism can move in the sampling interface sampling side pipe 55, and the movement direction of the sampling connection control mechanism in the sampling interface sampling side pipe 55 is consistent with the sampling interface The length direction of the main pipe 52 is vertical. The sampler can generally be a sampling syringe or other required forms. The specific form of the sampler can be selected according to needs, as long as it can be adapted to the sampling interface sampling side pipe 55 and the sampling connection control mechanism, it will not be repeated here. The sampler can be stretched into the sampling side pipe 55 of the sampling interface. After the sampler is inserted into the sampling side pipe 55 of the sampling interface, it can be connected and cooperated with the sampling connection control mechanism. As the sampler is further inserted, the movement of the sampling connection control mechanism can be driven. When the sampling connection control mechanism is in place, the communication state between the pressure measuring connection tube 11 and the indwelling tube 14 can be blocked by the sampling connection control mechanism, and the indwelling tube 14 can be communicated with the sampler through the sampling connection control mechanism, so that it can pass through the sampler. Take the required sampling.
当在取样结束后,取样器与取样连接控制机构分离,则取样连接控制机构上的驱动力消失,取样连接控制机构能复位,而在取样连接控制机构复位后,测压连接管11通过取样接口主管52能恢复与留置管14间的连通状态;同时,通过取样连接控制机构能阻断测压连接管11、留置管14与取样接口取样侧管55间的连通,即不会影响测压连接管11与留置管14正常测压的。When the sampler is separated from the sampling connection control mechanism after the sampling is completed, the driving force on the sampling connection control mechanism disappears, and the sampling connection control mechanism can be reset. After the sampling connection control mechanism is reset, the pressure measurement connection pipe 11 passes through the sampling interface. The main pipe 52 can restore the communication state with the indwelling tube 14; at the same time, the communication between the pressure measuring connecting tube 11, the indwelling tube 14 and the sampling port sampling side tube 55 can be blocked through the sampling connection control mechanism, that is, the pressure measuring connection will not be affected. The pressure of tube 11 and indwelling tube 14 is measured normally.
如图13、图14和图15所示,所述取样连接控制机构包括取样连接控制主体以及能套设于所述取样连接控制主体上的取样弹性体57,取样弹性体57可以采用弹簧等常用部件,具体可以根据需要选择,此处不再赘述。取样接口取样侧管55内远离取样接口主管52的端部内设置取样侧管取样定位圈56,利用取样侧管取样定位圈56能将取样连接控制主体以及取样弹性体57锁定在取样接口取样侧管55内,避免利用取样弹性体57复位过程中从取样接口取样侧管55内脱离。As shown in Figure 13, Figure 14 and Figure 15, the sampling connection control mechanism includes a sampling connection control body and a sampling elastic body 57 that can be sleeved on the sampling connection control body. Components can be selected according to needs, and will not be repeated here. The sampling port sampling side pipe 55 is provided with a sampling side pipe sampling positioning ring 56 at the end far away from the sampling port main pipe 52, and the sampling side pipe sampling positioning ring 56 can be used to lock the sampling connection control body and the sampling elastic body 57 in the sampling port sampling side pipe 55, avoid using the sampling elastic body 57 to disengage from the sampling side pipe 55 of the sampling interface during the reset process.
为了能与取样连接控制主体配合,在取样接口取样侧管55内设置取样侧管内槽体59以及取样侧管内限位圈60。如图15所示,取样连接控制主体呈管状,但取样连接主体能进入取样接口主管52内的端部呈封闭状态。取样连接控制主体能进入取样接口主管52的端部为所述取样控制主体的第一端,另一端为取样连接控制主体的第二端。In order to cooperate with the sampling connection control body, a sampling side tube inner groove 59 and a sampling side tube inner limit ring 60 are provided in the sampling interface sampling side tube 55 . As shown in FIG. 15 , the sampling connection control body is tubular, but the end of the sampling connection body that can enter the sampling interface main pipe 52 is in a closed state. The end of the sampling connection control body that can enter the sampling interface main pipe 52 is the first end of the sampling control body, and the other end is the second end of the sampling connection control body.
在所述取样连接控制主体的第一端设置取样主体第一端部体62,在所述 取样主体第一端部体62上设置取样侧管取样侧口61,取样管取样侧口61贯通取样主体第一端部体62的侧壁且与取样连接控制主体的内腔相互连通。在取样连接控制主体上还设置取样主体环槽63,取样主体环槽63的外径小于取样主体第一端部体62的外径,取样主体环槽63的一端与取样主体第一端部体62邻接,取样主体环槽63的另一端与取样外限位环64邻接,取样外限位环64的外径也大于取样主体环槽63的外径。取样弹性体57能套在取样连接控制主体上,且被限制在取样外限位环64与取样主体第一端部体62之间。在取样外限位环64上设置取样外限位导向定位块65,在取样外限位环64的外侧设置取样主体定位连接头66,取样侧管取样定位圈56能套在取样主体定位连接头66上。The first end body 62 of the sampling main body is set at the first end of the sampling connection control main body, and the sampling side port 61 of the sampling side tube is set on the first end body 62 of the sampling main body, and the sampling side port 61 of the sampling tube runs through the sampling port. The side wall of the first end body 62 of the main body communicates with the inner cavity of the sampling connection control main body. Sampling main body annular groove 63 is also set on sampling connection control main body, and the outer diameter of sampling main body annular groove 63 is less than the outer diameter of sampling main body first end body 62, and one end of sampling main body annular groove 63 and sampling main body first end body 62, the other end of the sampling main body ring groove 63 is adjacent to the sampling outer limit ring 64, and the outer diameter of the sampling outer limit ring 64 is also greater than the outer diameter of the sampling main body ring groove 63. The sampling elastic body 57 can be sleeved on the sampling connection control body, and is limited between the sampling outer limiting ring 64 and the first end body 62 of the sampling body. Sampling outer limit guide positioning block 65 is set on sampling outer limit ring 64, sampling main body positioning connector 66 is set outside sampling outer limit ring 64, and sampling side tube sampling positioning ring 56 can be sleeved on sampling main body positioning connector 66 on.
当取样连接控制主体置于取样接口取样侧管55内时,取样弹性体57位于取样侧管内槽体59内,且取样外限位环64通过取样外限位导向定位块65能与取样侧管内槽体59的导向槽配合,利用取样外限位导向定位块65与取样侧管内槽体59配合,能避免取样连接控制主体在取样接口取样侧管55内的转动,且能保证取样连接控制主体在取样接口取样侧管55内运动的稳定性与可靠性。取样连接控制主体的取样主体第一端部体62、取样外限位环64分别位于取样侧管内限位圈60的两侧,且利用取样侧管内限位圈60与取样主体第一端部体62邻近取样外限位环64的端面配合,能实现对取样连接控制主体在取样接口取样侧管55内的运动进行限位。取样弹性体57在取样侧管内槽体59内并限制在取样外限位环64与取样侧管内限位圈60之间。When the sampling connection control body is placed in the sampling interface sampling side tube 55, the sampling elastic body 57 is located in the inner groove body 59 of the sampling side tube, and the sampling outer limit ring 64 can be connected to the sampling side tube through the sampling outer limit guide positioning block 65. The guide groove of the groove body 59 cooperates, utilizes sampling outer limit guide positioning block 65 to cooperate with the groove body 59 in the sampling side pipe, can avoid the rotation of the sampling connection control body in the sampling interface sampling side pipe 55, and can ensure the sampling connection control body The stability and reliability of the movement in the sampling side pipe 55 of the sampling interface. The first end body 62 of the sampling main body and the outer limiting ring 64 of the sampling connection control body are respectively located on both sides of the inner limiting ring 60 of the sampling side tube, and the inner limiting ring 60 of the sampling side tube and the first end body of the sampling main body 62 fits adjacent to the end surface of the sampling outer limiting ring 64 to limit the movement of the sampling connection control body in the sampling side pipe 55 of the sampling interface. The sampling elastic body 57 is in the inner groove body 59 of the sampling side tube and is limited between the sampling outer limiting ring 64 and the sampling side tube inner limiting ring 60 .
当需要取样时,取样器伸入取样侧口取样侧管55内,即取样器经取样侧管取样定位圈56能进入取样连接控制主体内。随着对取样器的持续施压,取样器能推动取样连接控制主体在取样侧口取样侧管55内运动,此时,利用取样外限位环64能压缩取样弹性体57。当取样连接控制主体运动到位时,此时,取样连接控制主体的第一端端部抵在取样接口主管52的内壁上,取样弹性体57处于最大压缩状态。取样侧管取样侧口61与取样主管第二连接端54正对应,从而取样主管第二连接端54通过取样侧管取样侧口61能与取样器连通,取样器能通过与取样主管第二连接端54连接的留置管14能实现体液取样,由于取样连接控制主管阻断了测压连接管11与取样器的连通,测压连接管11内的液体不会进入取样器,能提高取样时的便捷性与可靠性。When needs to take a sample, the sampler stretches into the sampling side port sampling side pipe 55, that is, the sampler can enter the sampling connection control main body through the sampling side pipe sampling positioning ring 56. As the pressure is continuously applied to the sampler, the sampler can push the sampling connection control body to move in the sampling side pipe 55 at the sampling side port. At this time, the sampling elastic body 57 can be compressed by the sampling outer limit ring 64 . When the sampling connection control body moves into place, at this moment, the first end of the sampling connection control body abuts against the inner wall of the sampling interface main pipe 52, and the sampling elastic body 57 is in a state of maximum compression. The sampling side port 61 of the sampling side pipe corresponds to the second connecting end 54 of the sampling main pipe, so that the second connecting end 54 of the sampling main pipe can be communicated with the sampler through the sampling side port 61 of the sampling side pipe, and the sampler can be connected to the second connecting end of the sampling main pipe. The indwelling tube 14 connected to the end 54 can realize body fluid sampling. Since the sampling connection control main pipe blocks the communication between the pressure measuring connecting tube 11 and the sampler, the liquid in the pressure measuring connecting tube 11 will not enter the sampler, which can improve the sampling efficiency. Convenience and reliability.
在取样结束后,取样器从取样连接控制主体内退出,此时,在取样弹性体57的弹性作用力作用下,能使得取样连接控制主体复位,即取样连接控制主体的第一端部向远离所接触取样接口主管52的侧壁方向运动,直至在取样侧管内限位圈60作用下实现限位,当然,利用取样侧管取样定位圈56也能实现复位时的限位。当复位到初始状态后,取样侧管取样侧口61位于取样接口取样侧管55内,而取样连接控制主体的第一端端部为封闭状态,因此,测压连接管11、留置管14均与取样侧管取样侧口61处于不连通状态,能保证 正常的测压。在取样时,不需要将测压连接管11与留置管14分离,能减少浪费,以及抽血过程中的污染。当然,通过取样接口单元还可以进行冲洗等的操作。具体冲洗时,与取样时为相反的过程,为通过注射器等通过取样侧管取样侧口61向取样主管第二连接端54内注入冲洗的液体,其余均相一致,此处不再赘述。After the sampling is finished, the sampler withdraws from the sampling connection control body. At this time, under the elastic force of the sampling elastic body 57, the sampling connection control body can be reset, that is, the first end of the sampling connection control body moves away. The side wall direction of the contacted sampling interface main pipe 52 moves until the limit is realized under the action of the limit ring 60 in the sampling side tube. Of course, the limit when resetting can also be realized by using the sampling positioning ring 56 of the sampling side tube. After being reset to the initial state, the sampling side port 61 of the sampling side tube is located in the sampling side tube 55 of the sampling interface, and the first end of the sampling connection control body is closed. Therefore, the pressure measuring connecting tube 11 and the indwelling tube 14 are all It is not connected with the sampling side port 61 of the sampling side pipe, which can ensure normal pressure measurement. When sampling, there is no need to separate the pressure measuring connecting tube 11 from the indwelling tube 14, which can reduce waste and pollution during blood drawing. Of course, operations such as flushing can also be performed through the sampling interface unit. During specific flushing, it is the opposite process with sampling. For injecting flushing liquid into the second connecting end 54 of the sampling main pipe through the sampling side port 61 of the sampling side pipe through a syringe, etc., the rest are the same and will not be repeated here.
当,在具体实施时,还可以在所述测压连接管11上设置至少一个抽血冲洗接头13,通过抽血冲洗接头13能进行所需的抽血或冲洗;肝素水输液管4与测压连接管11第二端的管体接头17间采用可分离连接。When, in specific implementation, at least one blood drawing and flushing joint 13 can also be set on the said pressure measuring connecting pipe 11, and the required blood drawing or washing can be carried out through the blood drawing and washing joint 13; A detachable connection is adopted between the pipe joints 17 at the second end of the crimp connection pipe 11 .
本发明实施例中,抽血冲洗连接头13一般采用三通阀,抽血冲洗连接头13的数量可以根据实际需要选择,图1、图2和图3中,均示出了在测压连接管11上设置两个抽血冲洗连接头13的情况。采用三通阀时,可以作为简易的取样接口单元。In the embodiment of the present invention, the blood drawing and flushing connection head 13 generally adopts a three-way valve, and the number of the blood drawing and flushing connection head 13 can be selected according to actual needs. The pipe 11 is provided with two blood-drawing and flushing connectors 13 . When a three-way valve is used, it can be used as a simple sampling interface unit.
如图5和图6所示,还包括能提供肝素水的内置式肝素水单元,所述内置式肝素水单元包括位于监测辅助壳体9内的肝素水收纳器26,测压连接管11的第二端置于监测辅助壳体9内并能与肝素水收纳器26连接并连通,挤压驱动机构能与测压连接管11位于监测辅助壳体9内的第二端对应,以利用挤压驱动机构能对测压连接管11位于监测辅助壳体9内的第二端进行所需的挤压。As shown in Figures 5 and 6, it also includes a built-in heparin water unit that can provide heparin water, the built-in heparin water unit includes a heparin water receiver 26 located in the monitoring auxiliary housing 9, and the pressure measurement connecting pipe 11 The second end is placed in the monitoring auxiliary housing 9 and can be connected and communicated with the heparin water container 26. The extrusion driving mechanism can correspond to the second end of the pressure measurement connecting pipe 11 located in the monitoring auxiliary housing 9, so as to utilize the extrusion The pressure driving mechanism can perform required extrusion on the second end of the pressure measurement connecting pipe 11 located in the monitoring auxiliary housing 9 .
本发明实施例中,内置式肝素水单元,具体是指肝素水收纳器26能时与监测辅助壳体9内;即肝素水收纳体为肝素水收纳器26。图5和图6,示出了能收纳肝素水收纳器26的监测辅助壳体9的情况,即与图1~图4中监测辅助壳体9的情况有所不同。图5中,在监测辅助壳体9上未设置压力监测接口15,图6中,在监测辅助壳体9上设置压力监测接口15,压力监测接口15与压力监测连接头8具体连接配合的情况可以参考上述说明,此处不再赘述。In the embodiment of the present invention, the built-in heparin water unit specifically refers to the heparin water receiver 26 being able to be in the monitoring auxiliary housing 9 ; that is, the heparin water receiver is the heparin water receiver 26 . FIG. 5 and FIG. 6 show the situation of the monitoring auxiliary housing 9 capable of accommodating the heparin water container 26 , which is different from the situation of the monitoring auxiliary housing 9 in FIGS. 1 to 4 . In Fig. 5, the pressure monitoring interface 15 is not provided on the monitoring auxiliary housing 9. In Fig. 6, the pressure monitoring interface 15 is provided on the monitoring auxiliary housing 9, and the specific connection and cooperation between the pressure monitoring interface 15 and the pressure monitoring connector 8 Reference may be made to the description above, and details are not repeated here.
当肝素水收纳器26置于监测辅助壳体9内后,测压连接管11的第二端位于监测辅助壳体9内,并能与肝素水收纳器26连接并连通。具体地,所述肝素水收纳器26的形状包括袋状;监测辅助壳体9包括用于收纳肝素水收纳器26的下部体以及用于收纳挤压驱动机构的上部体,测压连接管11的第二端能卡接在下部体内。After the heparin water receiver 26 is placed in the monitoring auxiliary housing 9 , the second end of the pressure measurement connecting pipe 11 is located in the monitoring auxiliary housing 9 and can be connected and communicated with the heparin water receiver 26 . Specifically, the shape of the heparin water storage device 26 includes a bag shape; the monitoring auxiliary housing 9 includes a lower body for accommodating the heparin water storage device 26 and an upper body for accommodating the extrusion driving mechanism, and the pressure measuring connecting pipe 11 The second end can be snapped into the lower body.
图5和图6中,监测辅助壳体9包括肝素水收纳仓49以及用于收纳挤压驱动机构的挤压驱动收纳仓29,肝素水收纳仓49与挤压驱动收纳仓29分别位于监测辅助壳体9的两端,即上部体包括挤压驱动收纳仓29,下部体包括肝素水收纳仓49。肝素水收纳器26用于收纳肝素水,肝素水收纳器26置于肝素水收纳仓49后,能实现跟随监测辅助壳体9,简化现有动脉压力监测的使用,提高使用的便捷性。In Fig. 5 and Fig. 6, the monitoring auxiliary housing 9 includes a heparin water storage bin 49 and an extrusion drive storage bin 29 for accommodating the extrusion drive mechanism. The heparin water storage bin 49 and the extrusion drive storage bin 29 are respectively located The two ends of the casing 9 , that is, the upper body includes a squeeze-driven storage bin 29 , and the lower body includes a heparin water storage bin 49 . The heparin water receiver 26 is used to store heparin water, and the heparin water receiver 26 is placed behind the heparin water storage compartment 49, which can follow and monitor the auxiliary housing 9, simplify the use of existing arterial pressure monitoring, and improve the convenience of use.
一般地,肝素水收纳仓49内的肝素水收纳器26可以更换,即肝素水收纳仓49采用可以打开的形式。肝素水收纳仓49包括仓盖以及与所述仓盖适 配的下部壳体锁扣27,利用下部壳体锁扣27能将仓盖锁紧在监测辅助壳体9上;当使得仓盖与下部壳体锁扣27分离时,能更换肝素水收纳器26。肝素水收纳器26通过收纳器连管28能与测压连接管11连接。测压连接管11卡接在监测辅助壳体9内,当测压连接管11卡接在监测辅助壳体9内后,测压连接管11的第二端能与挤压驱动机构对应,从而挤压驱动机构能对测压连接管11进行挤压。Generally, the heparin water storage container 26 in the heparin water storage compartment 49 can be replaced, that is, the heparin water storage compartment 49 adopts a form that can be opened. The heparin water storage bin 49 includes a bin cover and a lower housing lock 27 adapted to the bin cover, and the lower housing lock 27 can be used to lock the bin cover on the monitoring auxiliary housing 9; When the lock 27 of the lower housing is separated, the heparin water container 26 can be replaced. The heparin water container 26 can be connected to the pressure measuring connecting pipe 11 through the container connecting pipe 28 . The pressure measurement connecting pipe 11 is clamped in the monitoring auxiliary housing 9. When the pressure measuring connecting pipe 11 is clamped in the monitoring auxiliary housing 9, the second end of the pressure measuring connecting pipe 11 can correspond to the extrusion driving mechanism, thereby The extruding driving mechanism can extrude the pressure measuring connecting pipe 11 .
监测显示屏10可以设置于上部体上,监测显示屏10、压力监测接口15具体的情况可以参考上述说明,此处不再赘述。The monitoring display screen 10 can be arranged on the upper body, and the specific conditions of the monitoring display screen 10 and the pressure monitoring interface 15 can refer to the above description, and will not be repeated here.
如图8和图9所示,所述挤压驱动机构包括管体第一压板体19、管体中间压板体20、管体第二压板体21以及压板运动驱动体,管体中间压板体20位于管体第一压板体19与管体第二压板体21之间;As shown in Fig. 8 and Fig. 9, the extrusion driving mechanism includes the first platen body 19 of the pipe body, the middle platen body 20 of the pipe body, the second platen body 21 of the pipe body and the driving body of the platen movement, the middle platen body 20 of the pipe body Located between the first platen body 19 of the pipe body and the second platen body 21 of the pipe body;
压板运动驱动体能驱动管体第一压板体19、管体中间压板体20以及管体第二压板体21进行所需的运动,通过管体第一压板体19、管体中间压板体20以及管体第二压板体21分别与测压连接管11配合,以能驱动肝素水在测压连接管11内运动的动力。The pressing plate movement driving body can drive the first pressing plate body 19 of the pipe body, the middle pressing plate body 20 of the pipe body and the second pressing plate body 21 of the pipe body to carry out the required motion, through the first pressing plate body 19 of the pipe body, the middle pressing plate body 20 of the pipe body and the The second pressure plate body 21 cooperates with the pressure measuring connecting tube 11 respectively, so as to be able to drive the power of the heparin water to move in the pressure measuring connecting tube 11 .
本发明实施例中,通过管体第一压板体19、管体中间压板体20以及管体第二压板体21能对测压连接管11的第二端进行挤压,通过通过管体第一压板体19、管体中间压板体20以及管体第二压板体21分别对测压连接管11的挤压配合,以能驱动肝素水在测压连接管11内蠕动。In the embodiment of the present invention, the second end of the pressure measurement connecting pipe 11 can be squeezed through the first pressure plate body 19 of the pipe body, the middle pressure plate body 20 of the pipe body, and the second pressure plate body 21 of the pipe body. The pressure plate body 19 , the middle pressure plate body 20 of the tube body and the second pressure plate body 21 of the tube body respectively squeeze and cooperate with the pressure measuring connecting tube 11 to drive the heparin water to wriggle in the pressure measuring connecting tube 11 .
当需要将肝素水输送至测压连接管11内时,需要先通过管体第一压板体19对测压连接管11挤压,然后通过管体中间压板体20对测压连接管11挤压,最后通过管体第二压板体21对测压连接管11的第二端挤压,至此将肝素水送入测压连接管11内。此后,将管体第二压板体21保持对测压连接管11,以避免肝素水再回流。当然,也可以管体第二压板21、管体中间压板体20以及管体第一压板体19间依次对测压连接管11依次挤压,具体顺序可以根据需要调节,以挤压驱动机构在监测辅助壳体9内的位置相关,此处不再赘述。When the heparin water needs to be transported into the pressure measuring connecting tube 11, it is necessary to first squeeze the pressure measuring connecting tube 11 through the first pressure plate body 19 of the tube body, and then squeeze the pressure measuring connecting tube 11 through the middle pressure plate body 20 of the tube body , and finally squeeze the second end of the pressure measurement connecting tube 11 through the second pressure plate body 21 of the tube body, so far the heparin water is sent into the pressure measuring connecting tube 11 . Thereafter, the second pressure plate body 21 of the tube body is kept against the pressure measuring connecting tube 11 to prevent the heparin water from flowing back again. Of course, the second pressure plate 21 of the pipe body, the middle pressure plate body 20 of the pipe body, and the first pressure plate body 19 of the pipe body can also be used to sequentially squeeze the pressure measurement connecting pipe 11, and the specific order can be adjusted as required. Monitoring the location in the auxiliary housing 9 is related, and will not be repeated here.
在压力监测过程中,当需要实现将肝素水送入测压连接管11内时,均需要重复上述过程。During the pressure monitoring process, when it is necessary to send the heparin water into the pressure measuring connection tube 11 , the above process needs to be repeated.
进一步地,还包括数据采样传输装置以及能与所述数据采样传输装置连接的中心监测站,所述数据采样传输装置能将压力监测单元12监测的压力监测值传输至中心监测站。Further, it also includes a data sampling transmission device and a central monitoring station that can be connected with the data sampling transmission device, and the data sampling transmission device can transmit the pressure monitoring value monitored by the pressure monitoring unit 12 to the central monitoring station.
本发明实施例中,数据采样传输装置可以采用现有常用的形式,数据采样传送装置能实现对压力监测单元12间的电连接,并能将压力监测单元12监测的压力监测值通过无线或有线方式传输至中心监测站,中心监测站可以为现有常用的监控服务器,从而能便于医务人员进行统一的监控。In the embodiment of the present invention, the data sampling transmission device can adopt the existing commonly used form. The data sampling transmission device can realize the electrical connection between the pressure monitoring units 12, and can transmit the pressure monitoring value monitored by the pressure monitoring unit 12 through wireless or wired The central monitoring station can be an existing commonly used monitoring server, so that it can be convenient for medical staff to carry out unified monitoring.
具体实施时,利用测压连接管11以及留置管14实施的压力监测,一般可以为动脉压力监测,当然还可以用来监测静脉压力、颅内压力、脑脊液压 力、胸腔呼吸压力、膀胱压力、肠腔压力、胸水腹水压力等,具体压力监测辅助过程相一致,此处不再一一赘述。During specific implementation, the pressure monitoring implemented by the manometric connecting tube 11 and the indwelling tube 14 can generally be arterial pressure monitoring, and of course can also be used to monitor venous pressure, intracranial pressure, cerebrospinal fluid pressure, thoracic respiratory pressure, bladder pressure, bowel pressure, etc. Cavity pressure, pleural effusion and ascites pressure, etc., the specific pressure monitoring auxiliary process is consistent, and will not be repeated here.
此外,还可以包括氧饱和度监测传感器以及压力监测中的压力监测传感器,通过氧饱和度监测传感器能实现压力监测过程氧饱和度的监测,通过压力监测传感器能实现测压连接管11内压力监测,根据测压连接管11内的压力状态变化能判断是否存在堵塞等情况,氧饱和度传感器、压力监测传感器需要与信息输入处理器电连接。In addition, the oxygen saturation monitoring sensor and the pressure monitoring sensor in the pressure monitoring can also be included, the monitoring of the oxygen saturation in the pressure monitoring process can be realized through the oxygen saturation monitoring sensor, and the pressure monitoring in the pressure measuring connecting pipe 11 can be realized through the pressure monitoring sensor According to the change of the pressure state in the pressure measurement connecting pipe 11, it can be judged whether there is a blockage or the like. The oxygen saturation sensor and the pressure monitoring sensor need to be electrically connected to the information input processor.
进一步地,所述压板运动驱动体包括驱动电机30以及与所述驱动电机30的输出轴适配连接的传动轴33;Further, the platen movement driving body includes a driving motor 30 and a transmission shaft 33 that is adaptively connected to the output shaft of the driving motor 30;
在传动轴33上设置与驱动管体第一压板体19适配的转动第一凸轮31、与管体第二压板体21适配的转动第二凸轮34以及管体中间压板体20适配的转动中间凸轮32;The transmission shaft 33 is provided with the rotating first cam 31 adapted to the first platen body 19 of the drive pipe body, the second rotating cam 34 adapted to the second platen body 21 of the pipe body, and the second platen body 20 adapted to the pipe body. Rotate the intermediate cam 32;
驱动电机30驱动传动轴33转动时,转动第一凸轮31、转动第二凸轮34以及转动中间凸轮32跟随传动轴33同步转动,并能驱动管体第一压板体19、管体中间压板体20以及管体中间压板体20不同时对测压连接管11加压。When the driving motor 30 drives the transmission shaft 33 to rotate, the first cam 31, the second cam 34, and the middle cam 32 rotate synchronously with the transmission shaft 33, and can drive the first pressing plate body 19 of the pipe body and the middle pressing plate body 20 of the pipe body. And the middle pressure plate body 20 of the pipe body does not pressurize the pressure measuring connecting pipe 11 at the same time.
本发明实施例中,驱动电机30可以采用步进电机的形式,具体可以根据实际需要选择,传动轴33与驱动电机30的输出轴适配连接,传动轴33与驱动电机30的输出轴间可以采用现有常用的连接配合形式,通过驱动电机30的输出轴能带动传动轴33同步转动。In the embodiment of the present invention, the driving motor 30 can be in the form of a stepping motor, which can be selected according to actual needs. The transmission shaft 33 is adapted to connect with the output shaft of the driving motor 30, and the transmission shaft 33 and the output shaft of the driving motor 30 can be connected. By adopting an existing commonly used connection and cooperation form, the output shaft of the driving motor 30 can drive the transmission shaft 33 to rotate synchronously.
在传动轴33上设置转动第一凸轮31、转动第二凸轮34以及转动中间凸轮32,转动第一凸轮31、转动第二凸轮34以及转动中间凸轮32固定在传动轴33上。转动第一凸轮31、转动第二凸轮34采用类似的结构,即在圆环形转动环上设置转动凸轮凸轮面35,通过转动凸轮凸轮面35与转动环配合形成凸轮形式,但转动第一凸轮31、转动第二凸轮34上的转动凸轮凸轮面35的位置不同,从而传动轴33转动时,通过转动第一凸轮31与管体第一压板体19配合、通过转动第二凸轮34与管体第二压板体21配合后,能实现驱动管体第一压板体19、管体第二压板体21的间不同时运动。转动中间凸轮32与管体中间压板体20间的具体配合相似,从而通过驱动管体第一压板体19、管体中间压板体20以及管体第二压板体21分别运动,能实现将肝素水收纳袋15内的肝素水挤压输送测压连接管11内。The transmission shaft 33 is provided with a rotating first cam 31 , a rotating second cam 34 and a rotating intermediate cam 32 , and the rotating first cam 31 , the rotating second cam 34 and the rotating intermediate cam 32 are fixed on the transmission shaft 33 . Rotating the first cam 31 and rotating the second cam 34 adopt similar structures, that is, the rotating cam cam surface 35 is set on the circular rotating ring, and the cam form is formed by rotating the cam cam surface 35 and the rotating ring, but rotating the first cam 31. The position of the cam surface 35 on the rotating second cam 34 is different, so that when the transmission shaft 33 rotates, the first cam 31 is rotated to cooperate with the first platen body 19 of the pipe body, and the second cam 34 is rotated to be connected to the pipe body. After the second pressing plate body 21 is matched, it can drive the first pressing plate body 19 of the pipe body and the second pressing plate body 21 of the pipe body to move differently and simultaneously. The specific cooperation between rotating the middle cam 32 and the middle pressure plate body 20 of the tube body is similar, so that by driving the first pressure plate body 19 of the tube body, the middle pressure plate body 20 of the tube body and the second pressure plate body 21 of the tube body to move respectively, the heparin solution can be realized. The heparin water in the storage bag 15 is squeezed and transported into the pressure measuring connecting tube 11 .
传动轴33转动时,管体第一压板体19、管体中间压板体20以及管体第二压板体21分别运动并实现对测压连接管11挤压过程可以参考上述说明,此处不再赘述。When the transmission shaft 33 rotates, the first pressure plate body 19 of the pipe body, the middle pressure plate body 20 of the pipe body, and the second pressure plate body 21 of the pipe body move respectively to realize the extrusion process of the pressure measuring connecting pipe 11. The above description can be referred to, and it will not be repeated here. repeat.
具体实施时,管体第一压板体19位于邻近驱动电机30,管体第二压板体21远离驱动电机30。管体第一压板体19、管体第二压板体21以及管体中间压板体20能从动力机构收纳部17穿出。具体实施时,当管体第一压板体19、管体第二压板体21、管体中间压板体20从监测辅助壳体9穿出后,能实现对 测压连接管11的压紧,管体第一压板体19、管体第二压板体21以及管体中间压板体20与测压连接管11压紧后,能在与测压连接管11压紧的结合部能实现对所述测压连接管11的关断。During specific implementation, the first pressure plate body 19 of the pipe body is located adjacent to the driving motor 30 , and the second pressure plate body 21 of the pipe body is far away from the driving motor 30 . The first pressure plate body 19 of the pipe body, the second pressure plate body 21 of the pipe body and the intermediate pressure plate body 20 of the pipe body can pass through the power mechanism receiving portion 17 . During specific implementation, when the first pressure plate body 19 of the pipe body, the second pressure plate body 21 of the pipe body, and the middle pressure plate body 20 of the pipe body pass through the monitoring auxiliary housing 9, the compression of the pressure measurement connecting pipe 11 can be realized, and the pipe body After the first pressure plate body 19 of the pipe body, the second pressure plate body 21 of the pipe body, and the middle pressure plate body 20 of the pipe body are compressed with the pressure measurement connecting pipe 11, the pressure measurement can be realized at the junction with the pressure measurement connection pipe 11. Press the connection tube 11 off.
在输送肝素水并实现加压时,通过传动轴33实现管体第一压板体19、管体中间压板体20、管体第二压板体21分别对测压连接管11挤压。当然,还可以采用其他的方式,只要能满足将肝素水输送到测压连接管11内均可,此处不再赘述。具体实现将肝素水送入测压连接管11内的过程可以参考上述说明,在将肝素水送入测压连接管11内后,利用管体第二压板体21或管体第一压板体19保持对测压连接管11的压紧,此后,管体第一压板体19以及管体中间压板体20,或管体第二压板体21以及管体中间压板体20回缩进入监测辅助壳体9内,在负压作用下,能使得肝素水再次吸入测压连接管11内。When transporting heparin water and realizing pressurization, the first pressure plate body 19 of the tube body, the middle pressure plate body 20 of the tube body, and the second pressure plate body 21 of the tube body respectively press the pressure measuring connecting tube 11 through the transmission shaft 33 . Of course, other methods can also be used, as long as the heparin water can be transported into the pressure measuring connecting tube 11 , no more details will be given here. The specific realization of the process of sending heparin water into the pressure measuring connecting tube 11 can refer to the above description. Keep pressing the pressure measuring connecting pipe 11, after that, the first pressure plate body 19 and the middle pressure plate body 20 of the pipe body, or the second pressure plate body 21 of the pipe body and the middle pressure plate body 20 of the pipe body retract into the monitoring auxiliary casing 9, under the action of negative pressure, the heparin water can be sucked into the pressure measuring connecting tube 11 again.
此外,在将肝素水输送测压连接管11内时,具体实现监测过程中加压的频率,以实际压力监测过程中的医用标准或实际选择为准,即可以通过控制驱动电机30的工作状态进行调节与控制,具体为本技术领域人员所熟知,此处不再赘述。In addition, when the heparin water is transported into the pressure measuring connecting tube 11, the frequency of pressurization during the monitoring process is specifically realized, and the medical standard or actual selection in the actual pressure monitoring process shall prevail, that is, the working state of the driving motor 30 can be controlled to The regulation and control are well known to those skilled in the art, and will not be repeated here.
如图10和图11所示,对转动中间凸轮32,具体包括中间定位环32,所述中间定位环32呈圆环状,中间定位环32固定在传动轴33上。在中间定位环32的两侧分别设置中间定位环连接凸环50,中间定位环连接凸环50的外径小于中间定位环32的外径,中间定位环连接凸环50为在圆环上设置连接凸环凸轮面51形成,中间定位环连接凸环50与中间定位环32固定连接,两个中间定位环连接凸环50上连接凸环凸轮面51的位置相同。As shown in FIG. 10 and FIG. 11 , the rotating intermediate cam 32 specifically includes an intermediate positioning ring 32 , the intermediate positioning ring 32 is in the shape of a ring, and the intermediate positioning ring 32 is fixed on the transmission shaft 33 . The both sides of intermediate positioning ring 32 are respectively provided with intermediate positioning ring to connect convex ring 50, and the external diameter of intermediate positioning ring connecting convex ring 50 is less than the external diameter of intermediate positioning ring 32, and intermediate positioning ring connects convex ring 50 for setting on the circular ring The connecting convex ring cam surface 51 is formed, the intermediate positioning ring connecting convex ring 50 is fixedly connected with the intermediate positioning ring 32, and the positions of the connecting convex ring cam surface 51 on the connecting convex ring 50 of the two intermediate positioning rings are the same.
管体中间压板体20包括中间压板36,在所述中间压板36上设置两个相应的压板连接臂38,在每个压板连接臂38设置压板臂孔37,所述压板连接臂38间呈中空结构。此外,在中间压板36上还设置中间压板内凸环39,所述中间压板内凸环39分别与一压板连接臂38邻接,中间压板内凸环39间通过压板凸块间隔槽40进行隔离。The middle platen body 20 of the pipe body includes an intermediate platen 36, two corresponding platen connecting arms 38 are arranged on the intermediate platen 36, and a platen arm hole 37 is arranged on each platen connecting arm 38, and the space between the platen connecting arms 38 is hollow. structure. In addition, an inner convex ring 39 of the intermediate pressing plate is provided on the intermediate pressing plate 36 . The inner convex rings 39 of the intermediate pressing plate are respectively adjacent to a connecting arm 38 of the pressing plate.
本发明实施例中,通过压板连接臂38以及压板臂孔37能卡在传动轴33上,当与传动轴33配合时,中间压板内凸环39能分别与中间定位环连接凸环50对应,中间压板内凸环39呈半圆形或弧形。中间压板36呈平板状,当通过压板连接臂38与传动轴33配合后,中间压板36能从监测辅助壳体9穿出。当传动轴33转动时,利用中间定位环连接凸环50与中间压板内凸环39间的配合,能实现将推动中间压板36相对监测辅助壳体9的运动。具体地,当中间定位环连接凸环50上的连接凸环凸轮面51与中间压板内凸环39对应时,则中间压板36能收纳在监测辅助壳体9内,当中间定位环连接凸环50其余部分与中间压板内凸环39对应时,则能将中间压板36从监测辅助壳体9推出,此时,中间压板36能对接触的测压连接管11挤压,以实现对所接触部分的关闭。In the embodiment of the present invention, the connecting arm 38 of the pressing plate and the hole 37 of the pressing plate arm can be stuck on the transmission shaft 33. When cooperating with the transmission shaft 33, the inner convex ring 39 of the intermediate pressing plate can correspond to the connecting convex ring 50 of the intermediate positioning ring respectively. The inner convex ring 39 of the middle pressing plate is in the shape of a semicircle or an arc. The middle pressing plate 36 is in the shape of a flat plate. When the pressing plate connecting arm 38 cooperates with the transmission shaft 33 , the middle pressing plate 36 can pass through the monitoring auxiliary housing 9 . When the transmission shaft 33 rotates, the cooperation between the middle positioning ring connecting convex ring 50 and the inner convex ring 39 of the middle pressing plate can realize the movement of pushing the middle pressing plate 36 relative to the monitoring auxiliary housing 9 . Specifically, when the connecting convex ring cam surface 51 on the connecting convex ring 50 of the intermediate positioning ring corresponds to the internal convex ring 39 of the intermediate pressing plate, the intermediate pressing plate 36 can be accommodated in the monitoring auxiliary housing 9, and when the connecting convex ring of the intermediate positioning ring 50, when the remaining part corresponds to the inner convex ring 39 of the intermediate pressure plate, the intermediate pressure plate 36 can be pushed out from the monitoring auxiliary housing 9. At this time, the intermediate pressure plate 36 can squeeze the contacted pressure measuring connecting pipe 11 to realize Partially off.
如图12所示,管体第一压板体19与管体第二压板体21间采用相同的结构形式,具体地,包括外板体41以及内板体46,内板体46能嵌置在外板体41内,且内板体46、外板体41能相互运动。内板体46的第一端具有压板凸块45,在内板体46内设置压板弹性体40,压板弹性体40可以采用弹簧等弹性部件制成。在内板体46的第一端与外板体41第一端间具有定位台阶面44。As shown in Figure 12, the first pressure plate body 19 of the pipe body and the second pressure plate body 21 of the pipe body adopt the same structural form, specifically, include an outer plate body 41 and an inner plate body 46, and the inner plate body 46 can be embedded in the outer plate body. Inside the plate body 41 , the inner plate body 46 and the outer plate body 41 can move with each other. The first end of the inner plate body 46 has a pressure plate protrusion 45 , and a pressure plate elastic body 40 is arranged in the inner plate body 46 , and the pressure plate elastic body 40 can be made of elastic components such as springs. There is a positioning stepped surface 44 between the first end of the inner plate body 46 and the first end of the outer plate body 41 .
外板体41内设置外板定位连接臂43,在所述外板定位连接臂43的端部设置外板定位体42,外板体41通过外板定位体42能与压板弹性体40对应配合,内板体46与外板体41间的外板定位体42间采用斜面配合;具体地,内板体46的第二端设置第二斜面48,在外板定位体42上设置与第二斜面48适配的第一斜面47,通过第一斜面47与第二斜面48的配合,能实现内板体46与外板体41第二端间的定位、限位等配合。An outer plate positioning connecting arm 43 is arranged in the outer plate body 41, and an outer plate positioning body 42 is arranged at the end of the outer plate positioning connecting arm 43, and the outer plate body 41 can cooperate with the pressing plate elastic body 40 through the outer plate positioning body 42 , the outer plate positioning body 42 between the inner plate body 46 and the outer plate body 41 adopts inclined plane cooperation; specifically, the second end of the inner plate body 46 is provided with a second inclined plane 48, and the outer plate positioning body 42 is provided with the second inclined plane. 48 is adapted to the first slope 47 , and through the cooperation of the first slope 47 and the second slope 48 , the positioning and position-limiting cooperation between the inner plate body 46 and the second end of the outer plate body 41 can be realized.
具体工作时,传动轴33传动后,当转动第一凸轮31、转动第二凸轮34相对应的接凸环凸轮面34与压板凸块45对应时,则管体第一压板体19、管体第二压板体21保持收纳在监测辅助壳体9内。当转动第一凸轮31、转动第二凸轮34其余部分与压板凸块45对应时,则能推动压板凸块45运动,压板凸块45运动后,通过压板弹性体40、外板定位体42能推动外板体41运动,即能将外板体41推出监测辅助壳体9外,从而能利用穿出监测辅助壳体9外的外板体41实现对测压连接管11的挤压。During specific work, after the power transmission shaft 33 is driven, when the first cam 31 is rotated, the cam surface 34 corresponding to the second cam 34 is corresponding to the cam surface 34 of the pressing plate corresponding to the pressing plate protrusion 45, then the first pressing plate body 19 of the pipe body and the first pressing plate body 19 of the pipe body The second platen body 21 is kept stored in the monitoring auxiliary housing 9 . When rotating the first cam 31 and rotating the rest of the second cam 34 to correspond to the pressing plate protrusion 45, the pressing plate protrusion 45 can be pushed to move. After the pressing plate protrusion 45 moves, the pressing plate elastic body 40 and the outer plate positioning body 42 can Push the outer plate body 41 to move, that is, the outer plate body 41 can be pushed out of the monitoring auxiliary housing 9 , so that the outer plate body 41 passing out of the monitoring auxiliary housing 9 can be used to squeeze the pressure measuring connecting pipe 11 .

Claims (10)

  1. 一种便携式医用压力监测装置,其特征是:包括测压连接管(11)以及适配连接的监测辅助动力单元,所述监测辅助动力单元能对测压连接管(11)内液体流动提供动力并能对测压连接管(11)内液体流动量进行控制,还包括与监测辅助动力单元适配连接的信息输入处理单元,通过信息输入处理单元能调节监测辅助动力单元加载到测压连接管(11)的动力状态。A portable medical pressure monitoring device, characterized in that it includes a pressure measuring connecting pipe (11) and a monitoring auxiliary power unit adapted to connect, and the monitoring auxiliary power unit can provide power for liquid flow in the pressure measuring connecting pipe (11) It can also control the liquid flow in the pressure measuring connecting pipe (11), and also includes an information input processing unit adapted to connect with the monitoring auxiliary power unit, through which the information input processing unit can adjust the loading of the monitoring auxiliary power unit to the pressure measuring connecting pipe (11) Power status.
  2. 根据权利要求1所述的便携式医用压力监测装置,其特征是:所述测压连接管(11)的第一端与留置管(14)适配连接,在测压连接管(11)上设置压力监测单元(12);The portable medical pressure monitoring device according to claim 1, characterized in that: the first end of the pressure measuring connecting pipe (11) is adapted to connect with the indwelling tube (14), and is arranged on the pressure measuring connecting pipe (11) Pressure monitoring unit (12);
    监测辅助动力单元包括能对测压连接管(11)挤压的挤压驱动机构以及用于收纳挤压驱动机构的监测辅助壳体(9),通过挤压驱动机构能对适配连接的测压连接管(11)进行挤压。The monitoring auxiliary power unit includes an extruding driving mechanism capable of extruding the pressure measuring connecting pipe (11) and an auxiliary monitoring housing (9) for accommodating the extruding driving mechanism, through which the extruding driving mechanism can be used to control the pressure measuring connecting pipe (11). Press the connecting tube (11) to squeeze.
  3. 根据权利要求2所述的便携式医用压力监测装置,其特征是:还包括与压力监测单元(12)适配电连接的压力监测连接头(8),压力监测单元(12)通过压力监测连接头(8)能与压力监测接口(15)适配电连接,或者压力监测单元(12)通过压力监测连接头(8)与压力监护仪适配电连接;The portable medical pressure monitoring device according to claim 2, characterized in that: it also includes a pressure monitoring connector (8) that is electrically connected to the pressure monitoring unit (12), and the pressure monitoring unit (12) passes through the pressure monitoring connector (8) It can be adapted for electrical connection with the pressure monitoring interface (15), or the pressure monitoring unit (12) can be adapted for electrical connection with the pressure monitor through the pressure monitoring connector (8);
    压力监测单元(12)通过压力监测连接头(8)与动力压力监测接口(15)适配电连接后,通过监测辅助壳体(9)上的监测显示屏(10)能实时显示输出压力监测值。After the pressure monitoring unit (12) is electrically connected to the power pressure monitoring interface (15) through the pressure monitoring connector (8), the output pressure monitoring can be displayed in real time through the monitoring display screen (10) on the auxiliary housing (9). value.
  4. 根据权利要求2所述的便携式医用压力监测装置,其特征是:通过管体连接定位机构(16)能使得测压连接管(11)与挤压驱动机构匹配对应。The portable medical pressure monitoring device according to claim 2, characterized in that: through the tube connection positioning mechanism (16), the pressure measurement connecting tube (11) can be matched and corresponded to the extrusion driving mechanism.
  5. 根据权利要求2所述的便携式医用压力监测装置,其特征是:还包括与测压连接管(11)以及留置管(14)适配连接的取样接口单元;The portable medical pressure monitoring device according to claim 2, characterized in that: it also includes a sampling interface unit adapted to connect with the pressure measurement connecting pipe (11) and the indwelling tube (14);
    所述取样接口单元包括取样接口主管(52)以及与所述取样接口主管(52)连通的取样接口取样侧管(55),测压连接管(11)、留置管(14)能分别与取样接口主管(52)的两端适配连接,在取样接口取样侧管(55)内设置能与取样器适配连接的取样连接控制机构,所述取样连接控制机构能在取样接口取样侧管(55)内运动;取样器伸入取样接口取样侧管(55)驱动取样连接控制机构在取样接口取样侧管(55)内运动后,通过取样连接控制机构能阻断测压连接管(11)与留置管(14)间的连通状态,且取样器通过取样连接控制机构能、取样接口主管(52)与留置管(14)连接并连通,以能通过取样器进行所需的取样;The sampling interface unit includes a sampling interface main pipe (52) and a sampling interface sampling side pipe (55) communicated with the sampling interface main pipe (52), and the pressure measuring connecting pipe (11) and the indwelling tube (14) can be connected with the sampling interface respectively. The two ends of the interface main pipe (52) are adapted for connection, and a sampling connection control mechanism capable of being adapted and connected to the sampler is set in the sampling interface sampling side pipe (55), and the sampling connection control mechanism can be connected to the sampling interface sampling side pipe ( 55) internal movement; the sampler extends into the sampling interface sampling side pipe (55) to drive the sampling connection control mechanism to move in the sampling interface sampling side pipe (55), and the pressure measurement connection pipe (11) can be blocked by the sampling connection control mechanism The communication state with the indwelling tube (14), and the sampler can be connected and communicated with the indwelling tube (14) through the sampling connection control mechanism, the sampling interface supervisor (52), so that the required sampling can be performed through the sampler;
    取样器与取样连接控制机构分离后,取样连接控制机构在取样接口取样侧管(55)内运动后复位,测压连接管(11)通过取样接口主管(52)与留置管(14)连通,且通过取样连接控制机构能阻断测压连接管(11)、留置管(14)与取样接口取样侧管(55)间的连通。After the sampler is separated from the sampling connection control mechanism, the sampling connection control mechanism resets after moving in the sampling side pipe (55) of the sampling interface, and the pressure measurement connection pipe (11) communicates with the indwelling tube (14) through the main pipe of the sampling interface (52). Furthermore, the connection between the pressure measurement connecting pipe (11), the indwelling pipe (14) and the sampling side pipe (55) of the sampling interface can be blocked by the sampling connection control mechanism.
  6. 根据权利要求4所述的便携式医用压力监测装置,其特征是:所述管 体连接定位机构(16)包括能允许测压连接管(11)嵌置的管体连接套(22),在所述管体连接套(22)上设置若干套体连接钩;The portable medical pressure monitoring device according to claim 4, characterized in that: the tube body connection positioning mechanism (16) includes a tube body connection sleeve (22) that can allow the pressure measurement connection tube (11) to be embedded. A plurality of sleeve body connection hooks are arranged on the pipe body connection sleeve (22);
    在监测辅助壳体(9)上设置若干能与套体连接钩适配的壳体孔(18),管体连接套(22)的套体连接钩嵌置在相应的壳体孔(18)内后,通过管体连接套(22)能使得测压连接管(11)与挤压驱动机构对应。A number of housing holes (18) that can be adapted to the casing connecting hooks are provided on the monitoring auxiliary casing (9), and the casing connecting hooks of the pipe body connecting sleeve (22) are embedded in the corresponding casing holes (18). After the inside, the pressure measurement connecting pipe (11) can be made to correspond to the extruding drive mechanism through the pipe body connecting sleeve (22).
  7. 根据权利要求3所述的便携式医用压力监测装置,其特征是:还包括能提供肝素水的内置式肝素水单元,所述内置式肝素水单元包括位于监测辅助壳体(9)内的肝素水收纳器(26),测压连接管(11)的第二端置于监测辅助壳体(9)内并能与肝素水收纳器(26)连接并连通,挤压驱动机构能与测压连接管(11)位于监测辅助壳体(9)内的第二端对应,以利用挤压驱动机构能对测压连接管(11)位于监测辅助壳体(9)内的第二端进行所需的挤压。The portable medical pressure monitoring device according to claim 3, characterized in that: it also includes a built-in heparin water unit capable of providing heparin water, and the built-in heparin water unit includes heparin water located in the monitoring auxiliary housing (9) The receiver (26), the second end of the pressure measurement connecting pipe (11) is placed in the monitoring auxiliary housing (9) and can be connected and communicated with the heparin water receiver (26), and the extrusion driving mechanism can be connected with the pressure measurement The second end of the pipe (11) located in the monitoring auxiliary housing (9) corresponds to the second end of the pressure measurement connecting pipe (11) located in the monitoring auxiliary housing (9) by using the extrusion drive mechanism. squeeze.
  8. 根据权利要求3所述的便携式医用压力监测装置,其特征是:还包括数据采样传输装置以及能与所述数据采样传输装置连接的中心监测站,所述数据采样传输装置能将压力监测单元(12)监测的压力监测值传输至中心监测站。The portable medical pressure monitoring device according to claim 3, characterized in that: it also includes a data sampling transmission device and a central monitoring station that can be connected to the data sampling transmission device, and the data sampling transmission device can connect the pressure monitoring unit ( 12) The monitored pressure monitoring value is transmitted to the central monitoring station.
  9. 根据权利要求2至8任一项所述的便携式医用压力监测装置,其特征是:所述挤压驱动机构包括管体第一压板体(19)、管体中间压板体(20)、管体第二压板体(21)以及压板运动驱动体,管体中间压板体(20)位于管体第一压板体(19)与管体第二压板体(21)之间;The portable medical pressure monitoring device according to any one of claims 2 to 8, characterized in that: the extrusion driving mechanism includes a first pressure plate body (19) of the tube body, an intermediate pressure plate body (20) of the tube body, a tube body The second platen body (21) and the platen movement driving body, the middle platen body (20) of the pipe body is located between the first platen body (19) of the pipe body and the second platen body (21) of the pipe body;
    压板运动驱动体能驱动管体第一压板体(19)、管体中间压板体(20)以及管体第二压板体(21)进行所需的运动,通过管体第一压板体(19)、管体中间压板体(20)以及管体第二压板体(21)分别与测压连接管(11)配合,以能驱动肝素水在测压连接管(11)内运动的动力。The pressing plate motion driving body can drive the first pressing plate body (19) of the pipe body, the middle pressing plate body (20) of the pipe body and the second pressing plate body (21) of the pipe body to carry out the required motion, through the first pressing plate body (19) of the pipe body, The middle pressure plate body (20) of the tube body and the second pressure plate body (21) of the tube body cooperate with the pressure measurement connecting pipe (11) respectively, so as to drive the power of the heparin water to move in the pressure measurement connection pipe (11).
  10. 根据权利要求9所述的便携式医用压力监测装置,其特征是:所述压板运动驱动体包括驱动电机(30)以及与所述驱动电机(30)的输出轴适配连接的传动轴(33);The portable medical pressure monitoring device according to claim 9, characterized in that: the platen movement driving body includes a driving motor (30) and a transmission shaft (33) that is adaptively connected to the output shaft of the driving motor (30) ;
    在转动轴(28)上设置与驱动管体第一压板体(19)适配的转动第一凸轮(31)、与管体第二压板体(21)适配的转动第二凸轮(34)以及管体中间压板体(20)适配的转动中间凸轮(32);The rotating first cam (31) adapted to the first platen body (19) of the driving tube body and the second rotating cam (34) adapted to the second platen body (21) of the tubular body are arranged on the rotating shaft (28) And the rotating intermediate cam (32) adapted to the middle platen body (20) of the pipe body;
    驱动电机(30)驱动传动轴(33)转动时,转动第一凸轮(31)、转动第二凸轮(34)以及转动中间凸轮(32)跟随传动轴(33)同步转动,并能驱动管体第一压板体(19)、管体中间压板体(20)以及管体中间压板体(20)不同时对测压连接管(11)加压。When the driving motor (30) drives the transmission shaft (33) to rotate, the first cam (31), the second cam (34) and the middle cam (32) rotate synchronously with the transmission shaft (33) and can drive the pipe body The first pressure plate body (19), the middle pressure plate body (20) of the pipe body and the middle pressure plate body (20) of the pipe body do not pressurize the pressure measuring connecting pipe (11) at the same time.
PCT/CN2021/126060 2021-07-09 2021-10-25 Portable medical pressure monitoring apparatus WO2023279577A1 (en)

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