WO2021223352A1 - Disposable blood pressure collection device, analysis system, and real-time blood pressure collection method - Google Patents
Disposable blood pressure collection device, analysis system, and real-time blood pressure collection method Download PDFInfo
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- WO2021223352A1 WO2021223352A1 PCT/CN2020/116107 CN2020116107W WO2021223352A1 WO 2021223352 A1 WO2021223352 A1 WO 2021223352A1 CN 2020116107 W CN2020116107 W CN 2020116107W WO 2021223352 A1 WO2021223352 A1 WO 2021223352A1
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- Prior art keywords
- blood pressure
- pressure sensor
- pin
- disposable
- collection device
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- 230000036772 blood pressure Effects 0.000 title claims abstract description 179
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000008054 signal transmission Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 12
- 238000001802 infusion Methods 0.000 claims description 11
- 210000004351 coronary vessel Anatomy 0.000 claims description 6
- 230000004087 circulation Effects 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 201000000057 Coronary Stenosis Diseases 0.000 description 1
- 206010011089 Coronary artery stenosis Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/12—Connectors or connections adapted for particular applications for medicine and surgery
Definitions
- the invention relates to the technical field of coronary artery medicine, in particular to a disposable blood pressure acquisition device, an analysis system and a method for real-time blood pressure acquisition.
- Fractional flow reserve refers to the ratio of the maximum blood flow that the myocardial region supplied by the blood vessel can get to the maximum blood flow that the same region can theoretically obtain under normal conditions in the presence of coronary artery stenosis, that is, the myocardium
- aortic pressure data with the aid of the device, such as the systolic, diastolic, and average aortic pressure.
- the data of aortic pressure measured by a blood pressure meter is instantaneous and cannot be monitored in real time.
- the blood pressure collection device used in the prior art has the following problems: (1) It is not removable, large in size, and inconvenient to assemble; (2) Because the body of the PIN connector used in the disposable blood pressure collection device is very small, it is difficult to grasp and install Problems that are inconvenient, time-consuming and laborious.
- This application provides a disposable blood pressure collection device, an analysis system, and a method for real-time blood pressure collection, so as to solve the problems of undetachable, large size, inconvenient assembly, and inconvenient installation of the PIN connector in the blood pressure collection device in the prior art.
- the present application provides a disposable blood pressure acquisition device, including: a housing, an integrated circuit board, a blood pressure sensor, a PIN connector, a first connection structure and a through tube; the blood pressure sensor, The integrated circuit board and the PIN connector are both arranged in the housing; the blood pressure sensor is communicatively connected with the integrated circuit board through the PIN connector;
- the first connection structure is respectively connected with the housing and the integrated circuit board, and is used to transmit the pressure value collected by the blood pressure sensor to the outside;
- the through pipe is arranged on the top of the housing, a through hole is provided on the inner surface of the through pipe, and the through pipe is used for liquid circulation;
- One end of the blood pressure sensor is a pressure collecting end, and the pressure collecting end is sealed in the through hole for collecting the pressure value of the liquid flowing through the through tube;
- the PIN connector includes a body, and a signal transmission mechanism and a grasping mechanism provided on the body; one end of the signal transmission mechanism is connected to the blood pressure sensor, the other end is connected to the integrated circuit, and the grasping mechanism
- the taking mechanism is detachably installed on the body.
- the signal transmission mechanism includes an SMT patch and a first pogo pin, the SMT patch is arranged in the middle of the body, and one end of the SMT patch is attached to the On the body, each SMT patch attached to the body is connected to an end of a first pogo pin, the first pogo pin passes through the body, and the other end of the first pogo pin is exposed Outside the body; connected to the other end of the blood pressure sensor for receiving and transmitting the pressure value collected by the blood pressure sensor; a first connection unit is provided on the body, and a second connection is provided on the grasping mechanism Unit, the first connection unit is connected to the second connection unit.
- the grasping mechanism includes: a cross beam and two flat plates, both ends of the cross beam are respectively connected to the ends of the two flat plates; In the direction of the outer surface, the other ends of the two plates are respectively arranged Type and Type limit card slot, in the Type and the The vertical surface of the type limit card slot is provided with protrusions.
- the above-mentioned disposable blood pressure collection device further includes: at least one positioning mechanism provided at an end of the body, and both ends of the positioning mechanism are exposed outside the body.
- the positioning mechanism includes a pin and a second pogo pin, the pin is connected to the second pogo pin, and one end of the second pogo pin is disposed on the On the surface of the body on the same side of the first spring pin, one end of the pin is set on the surface of the body on the same side as the SMT patch, and the other end of the pin is connected to the second spring The other end of the needle is exposed outside the body; or
- the positioning mechanism is a positioning pillar, and a signal transmission mechanism is provided at a position close to each positioning pillar. Along the direction from one positioning pillar to the other positioning pillar, the remaining signal transmission mechanisms The two rows are evenly distributed on the body.
- the housing is provided with a cavity inside, and includes an upper housing and a lower housing, and the upper housing is connected to the lower housing.
- the above-mentioned disposable blood pressure acquisition device further includes: an identification unit provided on the integrated circuit board, the identification unit is used to identify a unique identifier of the blood pressure sensor, and the first connection structure is used for The unique identification of the blood pressure sensor is transmitted outwards.
- the blood pressure sensor includes a substrate and a blood pressure collection unit, one end of the blood pressure collection unit is a pressure collection end, and the pressure collection end has the same shape as the through hole, A sealing structure is provided at the connection between the pressure collecting end and the through hole, and the other end of the blood pressure collecting unit is electrically connected to the substrate; the substrate is connected to the signal transmission mechanism and the positioning mechanism.
- the above-mentioned disposable blood pressure acquisition device further includes: a bracket is arranged between the integrated circuit board and the housing; and/or
- a conductive terminal is arranged inside the first connection structure, and one end of the conductive terminal is arranged on the integrated circuit board; and/or
- the outer surface of the shell is provided with a non-slip part.
- this application provides a method for real-time blood pressure collection by a disposable blood pressure collection device, including:
- the blood pressure sensor will sequentially send the collected pressure values to the PIN connector and the first connection structure;
- the above-mentioned method for real-time blood pressure collection by the disposable blood pressure collection device after assembling the disposable blood pressure collection device, before the if any liquid flows through the blood pressure sensor, further includes: identifying the blood pressure sensor and judging the Whether the blood pressure sensor is used for the first time;
- the identification unit After replacing the blood pressure sensor, the identification unit repeats the above identification method
- the two ends of the through tube are respectively connected with the infusion tube of the interventional therapy and the infusion tube of the infusion device.
- the present application provides a coronary artery analysis system, comprising: a base, a controller, and the above-mentioned disposable blood pressure acquisition device, the controller is arranged on the base, and the disposable blood pressure acquisition device passes through the first A connecting structure is connected to the base body.
- This application provides a disposable blood pressure acquisition device, the housing, blood pressure sensor, PIN connector and the first connection structure are arranged as a whole, which not only realizes the collection and transmission of the blood pressure sensor end, but also improves the tightness of the blood pressure sensor. It is integrated in the housing to reduce the volume, and is connected with the external device through the first connection structure, which realizes the detachable arrangement and is convenient to assemble.
- the problem of inconvenient installation of the PIN connector is solved by arranging a detachable grasping mechanism on the body of the PIN connector. Since the length, width, and height of the PIN connector body are less than 1cm, the body is small and difficult to grasp and install; due to the small size of the body, the body must be grasped, and the grasping force must be prevented from being damaged. The main body, therefore, it is difficult to accurately grasp the main body without damaging the main body. In order to solve the problem of fast and accurate grasping without damaging the main body, this application provides a detachable grasping mechanism on the main body. When the PIN connector is installed on the integrated circuit board, the grasping mechanism is installed on the main body.
- the grasping mechanism is accurately grasped and installed on the invasive blood pressure acquisition device manually or through a mechanical structure; if the installation is completed, the grasping mechanism is removed from the body manually or through a mechanical structure to reduce the grasping mechanism on the body
- the occupancy volume of the upper part reduces the volume of the PIN connector, thereby saving the internal space of the disposable blood pressure collection device, and facilitates the improvement of the integration level of the disposable blood pressure collection device.
- Fig. 1 is a perspective view of an embodiment of the disposable blood pressure collecting device of the present application
- FIG. 2 is a schematic diagram of the structure of FIG. 1 with the lower casing hidden;
- Figure 3 is a perspective view of the disposable blood pressure collection device with the upper casing hidden
- Figure 4 is a schematic diagram of the exploded structure of the PIN connector
- Figure 5 is a schematic diagram of the structure of the grasping mechanism
- Figure 6 is a schematic structural view of an embodiment of a positioning mechanism
- Figure 7 is a schematic structural view of another embodiment of a positioning mechanism
- Figure 8 is a bottom view of an embodiment of a positioning mechanism provided with a first positioning column
- Figure 9 is a bottom view of a PIN connector provided with a direction recognition unit
- Figure 10 is a schematic view of the structure of the upper shell and the through pipe
- Figure 11 is a perspective view of another embodiment of the disposable blood pressure collection device of the present application.
- Figure 12 is a flow chart of a method for a disposable blood pressure collecting device to collect blood pressure in real time
- FIG. 13 is a flowchart of S200
- Housing 100 upper housing 110, second protrusion 111, second positioning post 112, lower housing 120, groove 121, positioning hole 122, cavity 130, non-slip portion 140, blood pressure sensor 200, pressure collection end 210 , Substrate 220, metal contacts 221, blood pressure acquisition unit 230, integrated circuit board 300, PIN connector 400, body 410, first connection unit 411, direction recognition unit 412, signal transmission mechanism 420, SMT patch 421, first Pogo pin 422, pin 423, chamfer 4231, grabbing mechanism 430, second connecting unit 431, beam 432, flat plate 433, limit card slot 434, positioning mechanism 440, pin 441, second pogo pin 442, first A positioning pillar 443, a first connection structure 500, a conductive terminal 510, a through tube 600, a through hole 610, an identification unit 700, a bracket 800, a pillar 810, a second connection structure 900, and a third connection structure 1000.
- the data of aortic pressure measured by a blood pressure meter is instantaneous and cannot be monitored in real time.
- the blood pressure collection device used in the prior art has the following problems: (1) It is not removable, large in size, and inconvenient to assemble; (2) Because the body of the PIN connector used in the disposable blood pressure collection device is very small, it is difficult to grasp and install Problems that are inconvenient, time-consuming and laborious.
- the present application provides a disposable blood pressure acquisition device, including: a housing 100, an integrated circuit board 300, a blood pressure sensor 200, a PIN connector 400, a A connection structure 500 and a through tube 600; the blood pressure sensor 200, the integrated circuit board 300, and the PIN connector 400 are all arranged in the housing 100; the blood pressure sensor 200 is communicatively connected with the integrated circuit board 300 through the PIN connector 400; the first connection structure 500 is respectively connected to the housing 100 and the integrated circuit board 300 for transmitting the pressure value collected by the blood pressure sensor 200; away from the direction of the first connection structure 500, the through pipe 600 is arranged on the top of the housing 100 and on the inner surface of the through pipe 600 A through hole 610 is provided, and the through pipe 600 is used for liquid circulation; one end of the blood pressure sensor 200 is a pressure collecting end 210, and the pressure collecting end 210 is sealed in the through hole 610 for collecting the pressure value of the liquid flowing through the through pipe 600;
- the PIN connector 400 includes a body 410, a signal transmission mechanism 420 provided on the body 410, and a grasping mechanism 430 as shown in FIG. 5; one end of the signal transmission mechanism 420 is connected to the blood pressure sensor 200, and the other One end is connected with the integrated circuit board 300, and the grabbing mechanism 430 is detachably mounted on the main body 410.
- the housing 100, the blood pressure sensor 200, the PIN connector 400, and the first connection structure 500 are arranged as a whole, which not only realizes the collection and transmission of the blood pressure sensor 200 end, but also improves the tightness of the blood pressure sensor 200, and they are all integrated in In the housing 100, the volume is reduced, and the first connection structure 500 is connected with external equipment, which realizes a detachable arrangement and is convenient to assemble.
- the body 410 Since the length, width, and height of the body 410 of the PIN connector are all less than 1cm, the body 410 has a small volume, which makes it difficult to grasp and install; because the body 410 is small in size, it is necessary to grab the body 410 and prevent it from being grasped. Excessive force damages the main body 410, so it is difficult to accurately grasp the main body 410 without damaging the main body 410.
- the present application is provided with a detachable grasping mechanism 430 on the main body 410.
- the The grasping mechanism 430 is installed on the main body 410, and the grasping mechanism 430 is accurately grasped and installed on the invasive blood pressure acquisition device manually or through a mechanical structure; if the installation is completed, the grasping mechanism 430 is removed manually or through a mechanical structure.
- the removal of the main body 410 reduces the occupied volume of the grasping mechanism 430 on the main body 410 and reduces the volume of the PIN connector, thereby saving the internal space of the invasive blood pressure collecting device and improving the integration of the invasive blood pressure collecting device.
- the through hole 610 is connected to the through pipe 600, and the liquid pressure can be collected in real time without contact with the external environment, which improves the accuracy of the measurement; through the PIN connector 400,
- the first connection structure 500 realizes the transmission of the pressure value. Since the liquid only flows in the sealed structure composed of the through pipe 600, the through hole 610 and the pressure collecting end 210, it will not contact other structures, which improves the service life of each component and is scrapped. The rate is low, maintenance and production costs are reduced, and it has the advantages of simple structure and simple procedures.
- the signal transmission mechanism 420 includes an SMT patch 421 as shown in FIG. 9 and a first spring pin 422 as shown in FIG. 6,
- the SMT patch 421 is set in the middle of the main body 410.
- One end of the SMT patch 421 is attached to the main body 410.
- Each SMT patch 421 attached to the main body 410 is connected to the end of a first spring pin 422.
- the first spring The needle 422 passes through the body 410, and the other end of the first spring pin 422 is exposed outside the body 410; it is connected to the other end of the blood pressure sensor 200 for receiving and transmitting the pressure value collected by the blood pressure sensor 200; the body 410 is set as shown in the figure As shown in FIG. 4, the first connecting unit 411 is provided with a second connecting unit 431 as shown in FIG. 4 on the grasping mechanism 430, and the first connecting unit 411 is connected to the second connecting unit 431.
- a signal transmission mechanism 420 is provided on the main body 410 to realize the signal transmission function between the PIN connector and the invasive blood pressure acquisition device.
- the signal transmission mechanism of the PIN connector on the side connected to the invasive blood pressure acquisition device is The parts are all set to the pin 441 structure as shown in Figure 6. Since the length, width, and height of the body 410 are all less than 1 cm, the distance between each pin 441 is small. , The total width of the pads is about 3mm, and the width of the mounting part of the corresponding connected invasive blood pressure collection device is about 2.2mm, so the pad set at the pin 441 cannot completely enter the mounting part of the invasive blood pressure collection device , Resulting in assembly problems.
- high temperature tape can be applied to some of the pad positions before soldering to ensure that the soldering position is not greater than the width of the installation part of the invasive blood pressure collection device , So that the pad at the pin 441 can completely enter the installation part of the invasive blood pressure collection device, but the consistency of this operation is poor. Because the high temperature tape needs to be manually covered, it cannot be guaranteed that the pad width is within the allowable range of error. The pass rate cannot be guaranteed, and manual operations will increase man-hours.
- the signal transmission mechanism of the present application includes the SMT patch 421 as shown in FIG. 9 and the first as shown in FIG.
- Pogo pin 422 SMT patch 421 is set in the middle position of main body 410, one end of the SMT patch is attached to main body 410, and each SMT patch 421 attached to main body 410 is connected to the end of a first pogo pin 422,
- the first pogo pin 422 passes through the body 410, and the other end of the first pogo pin is exposed outside the body 410; through the setting of the SMT patch 421, the pin 441 between the positioning mechanism 440 is changed to the SMT patch 421 and inserted
- the number of pins 441 is reduced, thereby reducing the total soldering area of the pads, ensuring that the soldering position is not larger than the width of the mounting part of the invasive blood pressure collection device, so that the pads at the SMT patch 421 can completely enter the invasive blood pressure
- In the installation part of the collecting device there is no risk of tin connection between the pads between the positioning mechanisms 440; there is no need to manually stick the tape, which reduces man-hours and has a high assembly
- the grasping mechanism 430 includes: a cross beam 432 and two flat plates 433.
- the two ends of the cross beam 432 are respectively connected to the ends of the two flat plates 433; From the surface to the outer surface, the other ends of the two plates 433 are respectively set Type and Type limit card slot 434, in Type and
- the second connecting unit 431 is provided on the vertical surface of the type limiting slot 434, and the second connecting unit 431 is a first protrusion.
- it further includes: at least one positioning mechanism 440 as shown in FIG.
- the positioning mechanism 440 as shown in FIG. 6 includes a pin 441 and a second spring pin 442.
- the pin 441 is connected to the second spring pin 442, and one end of the second spring pin 442 is arranged to be connected to the first spring pin 442.
- the structure of the pin 441 is used to locate the main body, the original design is retained, and the cost is reduced.
- the positioning mechanism 440 is a first positioning pillar 443, and a signal transmission mechanism 420 as shown in FIG. From one positioning post 443 to the other positioning post 443, the remaining signal transmission mechanisms 420 are evenly distributed on the main body 410 in two rows.
- there are two positioning mechanisms 440 which are symmetrically arranged at both ends of the body 410.
- the symmetrically arranged positioning mechanism 440 can not only position the PIN connector, but also enable the PIN connector to be relatively stably installed on the invasive blood pressure collection device without shaking, and the setting is more scientific.
- the main body 410 is provided with a direction recognition unit 412 as shown in FIG. 9.
- the direction recognition unit 412 is a groove or a marker, such as a marking line, provided on a side surface of the main body 410; the direction recognition unit 412 is used to distinguish the direction of the main body 410, and the main body 410 can be mounted on an integrated circuit quickly and accurately. 300 on the board.
- the length of the main body 410 is 6-8 mm, the width of the main body 410 is 2-4 mm, and the thickness of the main body 410 is less than or equal to 2 mm. If the thickness of the body 410 is greater than 2mm, the end of the pin 441 connected to the SMT patch 421 cannot protrude from the body 410, resulting in the risk of soldering the end of the SMT patch 421. Therefore, the thickness of the body 410 Set to be less than or equal to 2mm, and the end of the pin 441 connected with the SMT patch 421 extends from the body 410.
- the thickness of the body 410 is 1.5mm, and the length of the pin 423 as shown in FIG. 7
- the diameter of the pin 423 is 0.5 to 1 mm, and the diameter of the pin 423 is 1 to 1.1 mm.
- a chamfer 4231 is added to the end of the pin 423 as shown in FIG. 7.
- the housing 100 is provided with a cavity 130 as shown in FIG. 2, including an upper housing 110 and a lower housing 120 ,
- the upper housing 110 is connected to the lower housing 120.
- the present application facilitates the installation of the internal structure of the housing 100 by dividing the housing 100 into two upper and lower housings.
- the blood pressure sensor 200 and the PIN connector 400 are both arranged in the cavity 130 of the housing 100 and arranged in a closed structure, which improves the sealing effect, has a high degree of integration, reduces the volume, and has a neat and beautiful appearance.
- the blood pressure sensor 200 used in this application is generally stored manually, and the used blood pressure sensor 200 and the unused blood pressure sensor 200 are placed separately. It can be seen that there are errors in manual storage, and there are problems with missing storage and mis-storage. Although the blood pressure sensor 200 is theoretically disposable, it is difficult to achieve real one-time use by manual storage, and for patients, even if only There is a risk of cross-infection with the blood pressure sensor 200 used for the second time with a probability of one in ten thousand. Therefore, in order to solve this one in ten thousand probability event, the present application sets an identification unit 700 on the integrated circuit board 300. The identification unit 700 is connected to the blood pressure sensor 200 through the integrated circuit board 300 and the elastic pin 420 in turn. The identification unit 700 is used to identify the unique identification of the blood pressure sensor 200; the first connection structure 500 is used to transmit the unique identification of the blood pressure sensor 200 to the outside.
- the blood pressure sensor 200 includes: a substrate 220 and a blood pressure collection unit 230.
- the substrate 220 is disposed on the integrated circuit board 300, and the blood pressure collection unit 230 is disposed on the substrate 220.
- One end of the blood pressure collection unit 230 is the pressure collection end 210, the pressure collection end 210 has the same shape as the through hole 610, a sealing structure is provided at the connection between the pressure collection end 210 and the through hole 610, and the other end of the blood pressure collection unit 230 is electrically connected to the substrate
- the substrate 220 is connected to the signal transmission mechanism 420 and the positioning mechanism 440.
- the height of the pressure collecting end 210 is the same as the depth of the through hole 610, the pressure collecting end 210 is embedded in the through hole 610, and the periphery is coated with sealant or a sealing rubber ring is installed.
- the collecting end surface of the pressure collecting end 210 is connected to the through hole 610.
- the opening and the inner surface of the through tube 600 are flat, which will not hinder the flow of liquid in the through tube 600, and improve the accuracy of pressure collection.
- a bracket 800 as shown in FIG. 1 is arranged between the integrated circuit board 300 and the housing 100, one end of the bracket 800 is mounted on the inner wall of the housing 100, and the other end of the bracket 800 is mounted on the integrated circuit On the circuit board 300;
- the present application supports the integrated circuit board 300 through the support 800 to improve the stability of the connection between the integrated circuit board 300 and the housing 100;
- the support 800 includes at least one support 810, in order to improve stability , So that the load-bearing capacity of the integrated circuit board 300 is the same, the pillars 810 are an even number and are symmetrically arranged on the integrated circuit board 300, if there are four, they are symmetrically arranged on the four corners of the integrated circuit board 300;
- first A conductive terminal 510 is arranged inside the connecting structure 500, one end of the conductive terminal 510 is arranged on the integrated circuit board 300;
- a non-slip portion 140 is arranged on the outer surface of the housing 100.
- the conductive terminal 510 is used
- FIG. 11 in an embodiment of the present application, it further includes: a second connection structure 900 and a third connection structure 1000 respectively connected to both ends of the through pipe 600, and the second connection structure 900 and the third connection structure 1000 are respectively connected to Connect the infusion tube set externally.
- the blood vessel invasive interventional device, the second connecting structure 900, the through tube 600, the third connecting structure 1000 and the infusion bag constitute a passageway, which realizes the purpose of the blood pressure sensor 200 to measure blood pressure in real time.
- the anti-skid portion 140 can effectively reduce the risk of falling off, and is safer and more reliable.
- a second protrusion 111 is provided at the bottom of the upper housing 110, and a second positioning post 112 is provided on the second protrusion 111;
- a groove 121 is provided on the top of the lower housing 120, and a positioning hole 122 is provided on the groove 121.
- the second positioning post 112 is inserted into the positioning hole 122 for positioning, and the second protrusion 111 is inserted. Connected in the groove 121.
- the arrangement of the second positioning post 112 and the positioning hole 122 realizes the rapid installation of the upper and lower shells.
- the present application provides a method for real-time blood pressure collection by a disposable blood pressure collection device, including:
- S200 Identify the blood pressure sensor 200, and determine whether the blood pressure sensor 200 is used for the first time, as shown in FIG. 13, including:
- the blood pressure sensor 200 sequentially sends the collected pressure values to the PIN connector 400 and the first connection structure 500;
- the present application provides a coronary artery analysis system, including: a base, a controller, and the above-mentioned disposable blood pressure acquisition device.
- the controller is arranged on the base, and the disposable blood pressure acquisition device is connected to the base through a first connection structure 500.
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Abstract
Description
Claims (12)
- 一种一次性血压采集装置,其特征在于,包括:壳体、集成电路板、血压传感器、PIN连接器、第一连接结构和通管;所述血压传感器、集成电路板、PIN连接器均设置于所述壳体内;所述血压传感器通过所述PIN连接器与所述集成电路板通讯连接;A disposable blood pressure acquisition device, which is characterized by comprising: a housing, an integrated circuit board, a blood pressure sensor, a PIN connector, a first connection structure and a through tube; the blood pressure sensor, the integrated circuit board, and the PIN connector are all provided In the housing; the blood pressure sensor is communicatively connected with the integrated circuit board through the PIN connector;所述第一连接结构分别与所述壳体、所述集成电路板连接,用于向外传输所述血压传感器采集的压力值;The first connection structure is respectively connected with the housing and the integrated circuit board, and is used to transmit the pressure value collected by the blood pressure sensor to the outside;远离所述第一连接结构方向,所述通管设置于所述壳体顶部,所述通管内表面上设置通孔,所述通管用于液体流通;Away from the direction of the first connection structure, the through pipe is arranged on the top of the housing, a through hole is provided on the inner surface of the through pipe, and the through pipe is used for liquid circulation;所述血压传感器的一端为压力采集端,所述压力采集端密封于所述通孔内,用于采集从所述通管内流过液体的压力值;One end of the blood pressure sensor is a pressure collecting end, and the pressure collecting end is sealed in the through hole for collecting the pressure value of the liquid flowing through the through tube;所述PIN连接器包括:本体,以及设置于所述本体上的信号传输机构和抓取机构;所述信号传输机构一端与所述血压传感器连接,另一端与所述集成电路连接,所述抓取机构可拆卸地安装于所述本体上。The PIN connector includes a body, and a signal transmission mechanism and a grasping mechanism provided on the body; one end of the signal transmission mechanism is connected to the blood pressure sensor, the other end is connected to the integrated circuit, and the grasping mechanism The taking mechanism is detachably installed on the body.
- 根据权利要求1所述的一次性血压采集装置,其特征在于,所述信号传输机构包括SMT贴片和第一弹簧针,所述SMT贴片设置于所述本体的中间位置,所述SMT贴片一端贴于所述本体上,每个贴于所述本体上的SMT贴片均与一个第一弹簧针端部连接,所述第一弹簧针穿过所述本体,且所述第一弹簧针的另一端露于所述本体外;与所述血压传感器的另一端连接,用于接收并传输所述血压传感器采集的压力值;所述本体上设置第一连接单元,所述抓取机构上设置第二连接单元,所述第一连接单元与所述第二连接单元连接。The disposable blood pressure acquisition device according to claim 1, wherein the signal transmission mechanism comprises an SMT patch and a first pogo pin, the SMT patch is disposed in the middle of the body, and the SMT patch One end of the sheet is attached to the body, and each SMT patch attached to the body is connected to the end of a first pogo pin, the first pogo pin passes through the body, and the first spring The other end of the needle is exposed outside the body; it is connected to the other end of the blood pressure sensor for receiving and transmitting the pressure value collected by the blood pressure sensor; the body is provided with a first connecting unit, and the grasping mechanism A second connection unit is provided on the upper side, and the first connection unit is connected to the second connection unit.
- 根据权利要求1所述的一次性血压采集装置,其特征在于,所述抓取机构包括:横梁和两个平板,所述横梁的两端分别与两个平板的端部连接;沿着所述平板的内表面至外表面方向,两个所述平板的另一端分别设置 型和 型的限位卡槽,在所述 型和所述 型的限位卡槽的竖直面上均设置凸起。 The disposable blood pressure collection device according to claim 1, wherein the grasping mechanism comprises: a cross beam and two flat plates, two ends of the cross beam are respectively connected to the ends of the two flat plates; The direction from the inner surface to the outer surface of the flat plate, and the other ends of the two flat plates are respectively arranged Type and Type limit card slot, in the Type and the The vertical surface of the type limit card slot is provided with protrusions.
- 根据权利要求2所述的一次性血压采集装置,其特征在于,还包括:设置于所述本体端部的至少一个定位机构,所述定位机构的两端均露于所述本体外。The disposable blood pressure collection device according to claim 2, further comprising: at least one positioning mechanism provided at the end of the body, and both ends of the positioning mechanism are exposed outside the body.
- 根据权利要求4所述的一次性血压采集装置,其特征在于,所述定位机构包括插针和第二弹簧针,所述插针与所述第二弹簧针连接,所述第二弹簧针一端设置于与所述第一弹簧针同侧的所述本体的表面上,所述插针一端设置于与所述SMT贴片同侧的所述本体的表面上,所述插针的另一端与所述第二弹簧针的另一端均露于所述本体外;或The disposable blood pressure collection device according to claim 4, wherein the positioning mechanism comprises a pin and a second pogo pin, the pin is connected to the second pogo pin, and one end of the second pogo pin Is disposed on the surface of the body on the same side as the first spring pin, one end of the pin is disposed on the surface of the body on the same side as the SMT patch, and the other end of the pin is connected to The other end of the second spring needle is exposed outside the body; or所述定位机构为定位柱,在靠近每根所述定位柱的位置各设置一个信号传输机构,沿着一根所述定位柱至另一根所述定位柱的方向,其余所述信号传输机构成两行的形式均匀分布于所述本体上。The positioning mechanism is a positioning pillar, and a signal transmission mechanism is provided at a position close to each positioning pillar. Along the direction from one positioning pillar to the other positioning pillar, the remaining signal transmission mechanisms The two rows are evenly distributed on the body.
- 根据权利要求1所述的一次性血压采集装置,其特征在于,所述壳体内部设置空腔,包括上壳体和下壳体,所述上壳体与所述下壳体连接。The disposable blood pressure collection device according to claim 1, wherein a cavity is provided in the housing, comprising an upper housing and a lower housing, and the upper housing is connected to the lower housing.
- 根据权利要求1所述的一次性血压采集装置,其特征在于,还包括:设置于所述集成电路板上的识别单元,所述识别单元用于识别所述血压传感器的唯一标识,所述第一连接结构用于向外传输所述血压传感器的唯一标识。The disposable blood pressure acquisition device according to claim 1, further comprising: an identification unit provided on the integrated circuit board, the identification unit is used to identify the unique identifier of the blood pressure sensor, and the first A connection structure is used to transmit the unique identification of the blood pressure sensor to the outside.
- 根据权利要求4所述的一次性血压采集装置,其特征在于,所述血压传感器包括:基板、血压采集单元,所述血压采集单元的一端为压力采集端,所述压力采集端与所述通孔的形状相同,所述压力采集端与所述通孔的连接处设置密封结构,所述血压采集单元的另一端电连接于所述基板上;所述基板与所述信号传输机构、所述定位机构连接。The disposable blood pressure collection device according to claim 4, wherein the blood pressure sensor comprises: a substrate, a blood pressure collection unit, one end of the blood pressure collection unit is a pressure collection end, and the pressure collection end is connected to the communication The holes have the same shape, a sealing structure is provided at the connection between the pressure collecting end and the through hole, and the other end of the blood pressure collecting unit is electrically connected to the substrate; the substrate is connected to the signal transmission mechanism and the Positioning mechanism connection.
- 根据权利要求8所述的一次性血压采集装置,其特征在于,还包括:在所述集成电路板与所述壳体之间设置支架;和/或The disposable blood pressure acquisition device according to claim 8, further comprising: providing a bracket between the integrated circuit board and the housing; and/or所述第一连接结构内部设置导电端子,所述导电端子一端设置于所述集成电路板上;和/或A conductive terminal is arranged inside the first connection structure, and one end of the conductive terminal is arranged on the integrated circuit board; and/or所述壳体外表面设置防滑部。The outer surface of the shell is provided with a non-slip part.
- 一种一次性血压采集装置实时采集血压的方法,其特征在于,包括:A method for real-time blood pressure collection by a disposable blood pressure collection device, which is characterized in that it comprises:组装权利要求1~9任一项所述的一次性血压采集装置;Assembling the disposable blood pressure collection device according to any one of claims 1-9;如果有液体流过血压传感器;If there is liquid flowing through the blood pressure sensor;则所述血压传感器将采集到压力值依次发送给PIN连接器和第一连接结构;Then the blood pressure sensor will sequentially send the collected pressure values to the PIN connector and the first connection structure;重复上述步骤,进行血压的实时采集。Repeat the above steps to collect blood pressure in real time.
- 根据权利要求10所述的一次性血压采集装置实时采集血压的方法,其特征在于,在所述组装权利要求1~9任一项所述的一次性血压采集装置之后,在所述如果有液体流过血压传感器之前,还包括:The method for real-time blood pressure collection with a disposable blood pressure collection device according to claim 10, characterized in that, after the assembling of the disposable blood pressure collection device according to any one of claims 1-9, if there is liquid Before flowing through the blood pressure sensor, it also includes:识别所述血压传感器,判断所述血压传感器是否为第一次使用;Identify the blood pressure sensor, and determine whether the blood pressure sensor is used for the first time;如果识别出的所述血压传感器为二次使用,则给出更换血压传感器的提示;If the identified blood pressure sensor is for secondary use, a prompt to replace the blood pressure sensor is given;更换所述血压传感器后,所述识别单元重复上述识别方法;After replacing the blood pressure sensor, the identification unit repeats the above identification method;如果识别出的所述血压传感器为第一次使用,则将通管两端分别与介入治疗的输液管、输液装置的输液管连通。If the identified blood pressure sensor is used for the first time, the two ends of the through tube are respectively connected with the infusion tube of the interventional therapy and the infusion tube of the infusion device.
- 一种冠状动脉分析***,其特征在于,包括:基体、控制器和权利要求1~9任一项所述的一次性血压采集装置,所述控制器设置于所述基体上,所述一次性血压采集装置通过第一连接结构与所述基体连接。A coronary artery analysis system, comprising: a base, a controller, and the disposable blood pressure acquisition device according to any one of claims 1-9, the controller is arranged on the base, and the disposable The blood pressure collection device is connected to the base body through a first connection structure.
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