CN216294184U - Electric pneumatic hemostat equipment with continuous timing function - Google Patents
Electric pneumatic hemostat equipment with continuous timing function Download PDFInfo
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- CN216294184U CN216294184U CN202120107884.6U CN202120107884U CN216294184U CN 216294184 U CN216294184 U CN 216294184U CN 202120107884 U CN202120107884 U CN 202120107884U CN 216294184 U CN216294184 U CN 216294184U
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Abstract
The utility model relates to an electric pneumatic hemostat device with continuous timing function, which comprises a control system, an air supply system and a pneumatic tourniquet, wherein the control system comprises a CPU (central processing unit) controller, the air supply system comprises an air pump, an air cabinet, an air inlet electromagnetic valve and a pneumatic tourniquet which are sequentially communicated through a connecting pipeline, and an air outlet electromagnetic valve is connected on the connecting pipeline; the air pump, the air inlet electromagnetic valve and the air outlet electromagnetic valve are all electrically connected with the CPU controller, and the CPU controller is also connected with a display device and a timing device with a continuous timing function. The utility model has the advantages of simple structure, novel design, high automation degree and good treatment effect, and is provided with an independent timing device, thereby avoiding the limb compression of the patient caused by air pressure for a long time and further avoiding the hidden trouble of oxygen-poor necrosis of the limb of the patient.
Description
Technical Field
The utility model relates to an electric pneumatic hemostat, in particular to electric pneumatic hemostat equipment with a continuous timing function, and belongs to the technical field of medical instruments.
Background
The pneumatic tourniquet belongs to equipment in operating rooms, emergency rooms and diagnosis and treatment rooms, and is mainly used in operating rooms of hospitals for blocking the blood flow of limbs of human bodies; the auxiliary doctor carries out the surgery, improves the operation quality, reduces patient's misery. The purpose of the tourniquet is to apply sufficient pressure on the arterial blood flow of the affected limb to provide a blood-free surgical field for the procedure. The surgical operation of mainly using in four limbs, for example: osteotomies, arthroscopy of certain joints (wrist, knee), certain joint replacements (finger, wrist, knee), etc.
Traditional manual formula tourniquet needs the manual work to inflate, use in the operation of being not convenient for, current electronic atmospheric pressure tourniquet, timing function has, the timing time of equipment has arrived, the timing time stops promptly, can not continue accumulative total display, but when in actual use, because the operation probably does not end or still have the pressure in the setting value scope in the gasbag, can't learn the actual time of atmospheric pressure work, serious meeting leads to the patient to lead to limbs to lack of blood because live time overlength or pressure are too big, thereby lead to the emergence of medical accident, carry out accurate control to the pressure and the live time of atmospheric pressure tourniquet, can the emergence of this type of medical accident of greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at the problems in the prior art and provides the electric pneumatic hemostat equipment with the continuous timing function, the electric pneumatic hemostat equipment has the advantages of simple structure, novel design, high automation degree and good treatment effect, and is provided with an independent timing device, and when the equipment does not deflate or still has a pneumatic pressure signal, the timing is continuously kept until a pressure sensor obtains a pressure signal without pressure or with low pressure setting, so that the limb compression of a patient caused by pneumatic pressure for too long time is avoided, and the hidden danger of oxygen deficiency necrosis of the limb of the patient is further avoided.
The purpose of the utility model is mainly realized by the following scheme:
an electric pneumatic hemostat device with continuous timing function comprises a control system, an air supply system and a pneumatic tourniquet, wherein the control system comprises a CPU controller, the air supply system comprises an air pump, an air cabinet, an air inlet electromagnetic valve and a pneumatic tourniquet which are sequentially communicated through a connecting pipeline, and an air outlet electromagnetic valve is connected to the connecting pipeline; the air pump, the air inlet electromagnetic valve and the air outlet electromagnetic valve are all electrically connected with the CPU controller, and the CPU controller is further connected with a display device and a timing device with a continuous timing function.
By adopting the technical scheme, output air pressure is provided by the air pump, air inlet and air outlet are controlled by the air inlet electromagnetic valve and the air outlet electromagnetic valve on the connecting pipeline, air pressure is transmitted to the air pressure tourniquet, the output air pressure is supplied to the air pressure tourniquet, and the air pressure tourniquet can be wrapped on four limbs of a patient to generate air pressure action, so that the compression hemostasis effect is achieved; the CPU controller is used for controlling the normal work of the whole equipment and is electrically connected with the air pump, the air inlet electromagnetic valve, the air outlet electromagnetic valve, the timing device and the display device, the CPU controller carries out accumulated timing on the actual time of the air pressure work through the timing device according to the set air pressure value, and the display device is used for displaying the pressure value, the timing time and the working state of the equipment.
Preferably, one end of the connecting pipeline is communicated with the air pump, the other end of the connecting pipeline is communicated with the air pressure tourniquet through a connecting device, and the connecting pipeline between the air inlet electromagnetic valve and the connecting device is communicated with the air discharge electromagnetic valve through a connecting branch pipe.
Through adopting above-mentioned technical scheme, the air pump provides the gaseous atmospheric pressure of output, through the last solenoid valve that admits air of connecting line and transmit atmospheric pressure to the atmospheric pressure tourniquet through coupling device, this atmospheric pressure tourniquet is supplied with to the atmospheric pressure tourniquet of output, and the atmospheric pressure tourniquet can wrap up at patient four limbs, makes it produce the gas pressure effect, reaches the hemostatic effect of oppression, and the gassing of the gassing solenoid valve control atmospheric pressure tourniquet on the coupling branch pipe.
Preferably, the gas cabinet is provided with a pressure detection device electrically connected with the CPU controller, the pressure detection device comprises a signal acquisition module, a signal analysis module and a pressure sensor, one end of the signal acquisition module is connected with the pressure sensor, the pressure sensor is arranged on the gas cabinet, the other end of the signal acquisition module is connected with the signal analysis module, and the signal analysis module is connected with the CPU controller.
Through adopting above-mentioned technical scheme, through pressure measurement, carry out real-time detection to gas holder and the atmospheric pressure tourniquet on the gas supply system to gather through signal acquisition module, carry out analysis processes through signal analysis module at last, give the CPU controller with the result reaction, show when breaking down, report to the police and corresponding control.
Preferably, the pressure in the gas holder is the same as the pressure in the pneumatic tourniquet.
Through adopting above-mentioned technical scheme, the gas holder internal pressure is the same with atmospheric pressure tourniquet internal pressure, can guarantee that pressure sensor detects the accuracy, avoids causing medical accident.
Preferably, the pneumatic tourniquet is composed of an outer layer elastic braided fabric and an internal inflatable capsule.
Through adopting above-mentioned technical scheme, outer elastic braided fabric is direct and patient skin contact, can guarantee patient's comfort level, and built-in inflatable capsule is used for receiving gas, and the expansion through inflatable capsule oppresses patient four limbs hemostasis department.
Preferably, nylon magic tapes are arranged at two ends of the air pressure tourniquet.
Through adopting above-mentioned technical scheme, convenient to use is convenient for tie the atmospheric pressure tourniquet in patient's hemostasis department, and is convenient for take off.
Preferably, the display device is a touch display.
By adopting the technical scheme, the touch display is convenient to use, the pressure value, the timing time and the working state of the equipment are displayed through the touch display, and the set value of the air pressure can be adjusted.
Preferably, the CPU controller is connected with a power supply or/and a rechargeable battery.
By adopting the technical scheme, after the power supply is cut off, the rechargeable battery can continuously supply power for the equipment.
Preferably, the CPU controller is further connected with an alarm, the alarm comprises a voice control alarm module and a light control alarm module, a buzzer and a voice control alarm circuit are arranged in the voice control alarm module, and an LED alarm lamp and a light control alarm circuit are arranged in the light control alarm module.
By adopting the technical scheme, the service life of the alarm system can be prolonged by two alarm modes of sound control alarm and light control alarm, when one alarm circuit fails, the other alarm circuit can continue to play a role, the accident rate is reduced, and the economic loss is reduced, so that the safety of the service environment of the equipment is ensured, and the problems are timely checked and solved.
Preferably, the working pressure of the electric pneumatic hemostat equipment is continuously adjustable within 0-90kPa, and the working time is continuously adjustable within 0-90 min.
By adopting the technical scheme, excessive compression on the limbs of the patient caused by overhigh pressure value or overlong time is avoided, and the hidden danger of oxygen-poor necrosis of the limbs of the patient is further avoided.
Therefore, the utility model has the following advantages:
(1) according to the utility model, through the arranged pressure detection device, the air inlet electromagnetic valve, the air outlet electromagnetic valve and the CPU controller, the effect of more accurately controlling the pressure in the inflatable capsule in the air pressure tourniquet can be realized, and through more accurate control, the optimal pressure values required by different hemostasis parts can be mastered, so that the hidden danger of oxygen-deficient necrosis of the limbs of a patient is avoided;
(2) the timing device can perform cumulative timing on the air pressure use time in the set value, so that the blood is prevented from not flowing due to long-time use of the air pressure tourniquet, and the hidden danger of limb hypoxia necrosis is avoided;
(3) the alarm provided by the utility model can monitor the air pressure time in the set value and the pressure in the inflatable capsule in the air pressure tourniquet, so that the phenomenon that the pressure is too large or the compression time is too long is avoided, and medical accidents caused by long-time use of a patient are prevented;
(4) the display device is used for displaying the main set numerical value and adjusting and controlling the work of the equipment, so that the effects of more intuitively knowing the pressure and time and timely regulating and controlling the equipment are achieved;
(5) the utility model adopts two power supply modes of the alternating current power supply and the rechargeable battery, and when the alternating current power supply is powered off, the rechargeable battery can continuously supply power to the equipment, thereby ensuring the normal work of the equipment.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a circuit schematic of the present invention.
Illustration of the drawings: 1-CPU controller, 2-connecting pipeline, 3-air pump, 4-air cabinet, 5-air inlet solenoid valve, 6-air pressure tourniquet, 7-connecting branch pipe, 8-air outlet solenoid valve, 9-pressure detection device, 10-timing device, 11-display device, 12-pressure sensor, 13-nylon magic tape, 14-alarm, 15-connecting device.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings. It is to be understood that the practice of the utility model is not limited to the following examples, and that any variations and/or modifications may be made thereto without departing from the scope of the utility model.
In the present invention, all parts and percentages are by weight, unless otherwise specified, and the equipment and materials used are commercially available or commonly used in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
Example 1:
as shown in fig. 1 and fig. 2, the present invention provides a technical solution, an electric pneumatic hemostat device with continuous timing function, comprising a control system, an air supply system and a pneumatic tourniquet 6; the control system consists of a CPU controller 1 and is used for controlling the normal work of the whole equipment; the air supply system consists of an air pump 3, an air cabinet 4 and an air inlet electromagnetic valve 5 which are sequentially communicated through a connecting pipeline 2, one end part of the connecting pipeline 2 is communicated with the air pump 3, the other end part of the connecting pipeline 2 is communicated with an air pressure tourniquet 6 through a connecting device 15, the connecting device 15 adopts a connecting hose to facilitate the communication of the air pressure tourniquet 6, and an air outlet electromagnetic valve 8 is communicated between the air inlet electromagnetic valve 5 and the connecting device 15 through a connecting branch pipe 7; the gas tank 4 is provided with a pressure detection device 9, the air pump 3, the air inlet electromagnetic valve 5, the air outlet electromagnetic valve 8 and the pressure detection device 9 are all electrically connected with the CPU controller 1, and the CPU controller 1 is also connected with a timing device 10 and a display device 11.
Firstly, the air pump 3 provides output air pressure, air inlet and air outlet are controlled by the air inlet electromagnetic valve 5 on the connecting pipeline 2 and the air outlet electromagnetic valve 8 on the connecting branch pipe 7, the air pressure is transmitted to the air pressure tourniquet 6 by the connecting device 15, the output air pressure is supplied to the air pressure tourniquet 6, and the air pressure tourniquet 6 can be wrapped on four limbs of a patient to generate air pressure action, so that the compression hemostasis effect is achieved; the CPU controller 1 is used for controlling the normal work of the whole equipment and is electrically connected with the air pump 3, the air inlet electromagnetic valve 5, the air outlet electromagnetic valve 8, the pressure detection device 9, the timing device 10 and the display device 11, the pressure detection device 9 can detect the pressure pressing the limbs of the patient and transmit the pressure signal to the CPU controller 1, the CPU controller 1 carries out accumulated timing on the actual time of the air pressure work through the timing device 10 according to the set air pressure value, and the display device 11 is used for displaying the pressure value, the timing time and the working state of the equipment.
Example 2:
as shown in fig. 1 and 2, the present invention provides another technical solution, an electric pneumatic hemostat device with continuous timing function, which comprises a control system, an air supply system and a pneumatic tourniquet 6.
The control system is composed of a CPU controller 1 and is used for controlling the normal work of the whole equipment.
The air supply system consists of an air pump 3, an air cabinet 4 and an air inlet electromagnetic valve 5 which are sequentially communicated through a connecting pipeline 2, one end part of the connecting pipeline 2 is communicated with the air pump 3, the other end part of the connecting pipeline 2 is communicated with an air pressure tourniquet 6 through a connecting device 15, the connecting device 15 adopts a connecting hose to facilitate the communication of the air pressure tourniquet 6, an air outlet electromagnetic valve 8 is communicated between the air inlet electromagnetic valve 5 and the connecting device 15 through a connecting branch pipe 7, and the pressure in the air cabinet 4 is the same as the pressure in the air pressure tourniquet 6; the gas tank 4 is provided with a pressure detection device 9, the air pump 3, the air inlet electromagnetic valve 5, the air outlet electromagnetic valve 8 and the pressure detection device 9 are all electrically connected with the CPU controller 1, and the CPU controller 1 is further connected with a timing device 10, a display device 11 and an alarm 14.
Above-mentioned pressure measurement 9 includes signal acquisition module, signal analysis module and pressure sensor 12, and the one end of signal acquisition module is connected pressure sensor 12, pressure sensor 12 set up on gas holder 4, and the other end of signal acquisition module is connected signal analysis module, signal analysis module connection CPU controller 1, through pressure measurement 9, carry out real-time detection to gas holder 4 and atmospheric pressure tourniquet 6 on the gas supply system to gather through signal acquisition module, carry out analysis processes through signal analysis module at last, give CPU controller 1 with the result reaction, show when breaking down, report to the police and corresponding control.
The pneumatic tourniquet 6 is composed of an outer-layer elastic braided fabric and a built-in inflatable capsule, the outer-layer elastic braided fabric is directly contacted with the skin of a patient, the comfort level of the patient can be ensured, the built-in inflatable capsule is used for receiving gas, and the limb hemostasis part of the patient is pressed through the expansion of the inflatable capsule; the two ends of the pneumatic tourniquet 6 are also provided with nylon magic tapes 13.
The display device 11 adopts a touch display to display main set values and adjust and control the work of the equipment, thereby achieving the effects of more intuitively knowing pressure and time and timely regulating and controlling the equipment.
The CPU controller 1 is connected with a power supply or/and a rechargeable battery, two power supply modes of an alternating current power supply and the rechargeable battery are adopted in the embodiment, and when the alternating current power supply is powered off, the rechargeable battery can continuously supply power to the equipment, so that the normal work of the equipment is ensured.
The alarm 14 consists of a sound control alarm module and a light control alarm module, a buzzer and a sound control alarm circuit are arranged in the sound control alarm module, and an LED alarm lamp and a light control alarm circuit are arranged in the light control alarm module, so that the air pressure time in a set value and the pressure in an inflatable capsule in an air pressure tourniquet can be monitored, the phenomenon that the pressure is too large or the compression time is too long is avoided, and medical accidents caused by long-time use of a patient are prevented; and through two alarm modes of sound control alarm and light control alarm, the service life of the alarm system can be prolonged, and when one alarm circuit has a problem, the other alarm circuit can continue to play a role.
The working pressure of the electric pneumatic hemostat equipment is continuously adjustable at 0-90kPa, the working time is continuously adjustable at 0-90min, generally, the upper limb pressure of an adult is 40KPa, the lower limb is 80KPa, the upper limb pressure of a child is 30KPa, and the lower limb pressure is 40KPa, the pressure can be properly reduced or increased for over-weight and over-fat people, and the insurance pressure is preferably 5-10KPa over the working pressure; after the air pressure tourniquet 6 is inflated, the time limit is 1h, and the longest time is not more than 1.5 h.
The electric pneumatic hemostat equipment with the continuous timing function can monitor the pressure condition of the gas cabinet, indirectly reflect the pressure condition between the four limbs of a patient and the pneumatic tourniquet, is provided with the independent timing device, can give an alarm in time when detecting that the pressure is too high or the compression time is too long, enables medical personnel to process the pressure condition in time, brings great convenience to the patient and the medical personnel, avoids blood from flowing due to long-time use of the pneumatic tourniquet or too high pressure, avoids the hidden danger of limb oxygen deficiency necrosis, and has strong practicability.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. An electronic atmospheric pressure hemostat equipment with continuous timing function, includes control system, air supply system and atmospheric pressure tourniquet (6), control system includes CPU controller (1), its characterized in that: the gas supply system comprises a gas pump (3), a gas holder (4), a gas inlet electromagnetic valve (5) and a pneumatic tourniquet (6) which are sequentially communicated through a connecting pipeline (2), and the connecting pipeline (2) is connected with a gas discharge electromagnetic valve (8); the air pump (3), the air inlet electromagnetic valve (5) and the air outlet electromagnetic valve (8) are all electrically connected with the CPU controller (1), and the CPU controller (1) is further connected with a display device (11) and a timing device (10) with a continuous timing function.
2. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: one end of the connecting pipeline (2) is communicated with the air pump (3), the other end of the connecting pipeline is communicated with the air pressure tourniquet (6) through a connecting device (15), and the connecting pipeline (2) between the air inlet electromagnetic valve (5) and the connecting device (15) is communicated with an air outlet electromagnetic valve (8) through a connecting branch pipe (7).
3. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: install pressure measurement device (9) of being connected with CPU controller (1) electricity on gas holder (4), pressure measurement device (9) include signal acquisition module, signal analysis module and pressure sensor (12), the one end of signal acquisition module is connected pressure sensor (12), pressure sensor (12) set up in on gas holder (4), the other end of signal acquisition module is connected the signal analysis module, the signal analysis module is connected CPU controller (1).
4. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the pressure in the gas holder (4) is the same as the pressure in the air pressure tourniquet (6).
5. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the pneumatic tourniquet (6) is composed of an outer layer elastic braided fabric and a built-in inflatable capsule.
6. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 5 wherein: the two ends of the air pressure tourniquet (6) are provided with nylon magic tapes (13).
7. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the display device (11) adopts a touch display.
8. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the CPU controller (1) is connected with a power supply or/and a rechargeable battery.
9. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the CPU controller (1) is further connected with an alarm (14), the alarm (14) comprises a voice control alarm module and a light control alarm module, a buzzer and a voice control alarm circuit are arranged in the voice control alarm module, and an LED alarm lamp and a light control alarm circuit are arranged in the light control alarm module.
10. An electro-pneumatic hemostat apparatus with continuous timing function according to claim 1 wherein: the working pressure of the electric pneumatic hemostat equipment is continuously adjustable within 0-90kPa, and the working time is continuously adjustable within 0-90 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107884.6U CN216294184U (en) | 2021-01-15 | 2021-01-15 | Electric pneumatic hemostat equipment with continuous timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107884.6U CN216294184U (en) | 2021-01-15 | 2021-01-15 | Electric pneumatic hemostat equipment with continuous timing function |
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| Publication Number | Publication Date |
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| CN216294184U true CN216294184U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120107884.6U Active CN216294184U (en) | 2021-01-15 | 2021-01-15 | Electric pneumatic hemostat equipment with continuous timing function |
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| CN (1) | CN216294184U (en) |
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2021
- 2021-01-15 CN CN202120107884.6U patent/CN216294184U/en active Active
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