CN210513515U - Air bag pressure monitoring device - Google Patents
Air bag pressure monitoring device Download PDFInfo
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- CN210513515U CN210513515U CN201921275266.1U CN201921275266U CN210513515U CN 210513515 U CN210513515 U CN 210513515U CN 201921275266 U CN201921275266 U CN 201921275266U CN 210513515 U CN210513515 U CN 210513515U
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Abstract
The utility model discloses an air bag pressure monitoring device, including the bag chamber, the bag has been seted up to one side of bag chamber and has been connected, and the inside grafting of opposite side of bag chamber has the plug, and the bottom plate is installed to the one end of plug, and the other end fixed mounting of plug has the baffle, and the baffle is located one side of bag chamber, and the one end fixed mounting of baffle has the bag tube head, and bag chamber, baffle are provided with the connecting pipe with the outside of bag tube head. A gasbag pressure monitoring device, can make the device be connected with external gasbag pressure measurement intubate, satisfy the connection use to not unidimensional gasbag, increase the device's application scope, can concentrate the collection to the pressure that comes from the bag tube head, the pressure sensor that conical duct one side set up can monitor the bag internal pressure better, improve the accuracy of monitoring, the lug connection cover bag, no dead space, can control whether to monitor internal gas pressure, certain practicality has, bring better use prospect.
Description
Technical Field
The utility model relates to an gasbag pressure monitoring field, in particular to gasbag pressure monitoring device.
Background
The air bag pressure monitoring device is used for monitoring the pressure in air bags of a tracheal intubation, a tracheotomy intubation and a double-cavity bronchial intubation with high-capacity low-pressure air bags, an automatic alarm function can be started when the pressure in the air bags is too high or too low, the potential risk of a patient is reduced to the maximum extent, the pressure in the air bags is in a safe range without human intervention, the conventional manual pressure measurement is replaced, the clinical work load is greatly reduced, generally, the pressure in the air bags is kept in a range of 25-30cmHg, ischemic injury of tracheal wall mucosa can be caused by too high pressure, and secretion cannot be prevented from entering a lung bronchus when the pressure is too low;
there is certain drawback in current gasbag pressure monitoring device when using, at first, current gasbag pressure monitoring device can't satisfy the connection use to not unidimensional gasbag, secondly, current gasbag pressure monitoring device can't guarantee the sealed setting of inside atmospheric pressure when using, the monitoring error of pressure boost pressure, need use connecting tube to connect, finally, can not control whether to monitor inside atmospheric pressure, do not have one-way pressure measurement function, cause the gas leakage phenomenon easily, certain influence has been brought to the use of giving people, therefore, we provide a gasbag pressure monitoring device.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an air bag pressure monitoring device, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an gasbag pressure monitoring device, includes the bag chamber, the bag has been seted up to one side of bag chamber and has been connected, the inside grafting of opposite side of bag chamber has the plug, the bottom plate is installed to the one end of plug, the other end fixed mounting of plug has the baffle, and the baffle is located one side of bag chamber, the one end fixed mounting of baffle has the bag tube head, the outside of bag chamber, baffle and bag tube head is provided with the connecting pipe, the one end circumference surface of connecting pipe is provided with an external screw thread pipe, three groups of breachs have been seted up on an external screw thread pipe, the circumference surface threaded connection of an external screw thread pipe has the external screw thread cover.
Preferably, one end of the sac cavity is located inside a first external thread pipe, a second external thread pipe is connected to the inner portion of one end of the connecting pipe in a threaded manner, a connecting sleeve is fixedly connected to one end of the second external thread pipe, and a pressure detector shell is fixedly connected to one end of the connecting sleeve.
Preferably, the air vent has been seted up to the inside of bag tube head, and the inside of air vent is provided with keeps off the pipe, the one end that keeps off the pipe communicates with each other and is connected with the breather pipe, and the breather pipe runs through in the inside center department of baffle and bottom plate, the one end fixed mounting of breather pipe has the stopper, and the stopper is located one side of bottom plate, the circumference external fixed surface of breather pipe installs the fixture block, and the fixture block is located one side of baffle, is close to the spring has been cup jointed on the breather pipe between baffle and the bottom plate, is close to a plurality of air inlets of group have been.
Preferably, the baffle plate and the bottom plate are movably connected with the vent pipe, and the baffle pipe is movably connected with the vent hole.
Preferably, the inside of the second externally threaded pipe is communicated with a conical pipe, the conical pipe is positioned on one side of the blocking pipe, the connecting sleeve is communicated with the conical pipe, a pressure sensor is fixedly mounted in the middle of the front end of the shell of the pressure detector and positioned on one side of the conical pipe, and a one-way air injection valve is mounted at the upper end of the connecting sleeve.
Preferably, a circuit board is fixedly mounted on the inner wall of the shell of the pressure detector, a single chip microcomputer is welded on the circuit board, a button battery is mounted on the circuit board, a buzzer, a red overpressure warning lamp and a green low-pressure warning lamp are connected to one side of the circuit board respectively, the red overpressure warning lamp is mounted at the upper end of the shell of the pressure detector, the green low-pressure warning lamp is mounted at the lower end of the shell of the pressure detector, and the buzzer is located between the red overpressure warning lamp and the green low-pressure warning lamp.
Preferably, a display screen is fixedly mounted on the outer surface of the front end of the shell of the pressure detector, the output end of the pressure sensor is electrically connected with the input end of the single chip microcomputer, the input ends of the buzzer, the display screen, the red overpressure warning lamp and the green low-voltage warning lamp are electrically connected with the output end of the single chip microcomputer, and the input ends of the buzzer, the pressure sensor, the display screen, the single chip microcomputer, the red overpressure warning lamp and the green low-voltage warning lamp are electrically connected with the output end of the button cell.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the device can be connected with an external air bag pressure measuring insertion pipe through the arranged connecting pipe, the insertion pipe for measuring air pressure is connected with the bag joint, and the external thread pipe I is extruded towards the notch by screwing the external thread sleeve, so that the fixed installation of the bag cavity is realized, the connection and use of air bags with different sizes are met, and the application range of the device is enlarged;
2. the pressure from the tube head of the balloon can be collected in a centralized manner through the arranged conical tube, the pressure sensor arranged on one side of the conical tube can better monitor the pressure in the balloon, the monitoring accuracy is improved, after the connecting tube and the second external thread tube are screwed, the conical tube extrudes the blocking tube, the vent tube moves towards the balloon cavity relative to the baffle and the bottom plate, the air pressure in the balloon cavity enters the conical tube along the vent tube through the air inlet to form a closed environment, the air pressure in the balloon is monitored, the cuff is directly connected with the cuff, the one-way pressure measuring function is realized, and no dead space exists;
3. through the spring that sets up, can control whether to monitor inside atmospheric pressure, when needs monitor the intracavity pressure of bag, connecting pipe and No. two external screw thread pipes screw, fixture block extrusion spring drives the air inlet and gets into the cyst chamber on the breather pipe, form an airtight environment with pressure sensor, realize atmospheric pressure monitoring, when need not monitor the intracavity pressure of bag, unscrew connecting pipe and No. two external screw thread pipes, the fixture block drives the air inlet and leaves the cyst chamber on the spring extrusion breather pipe, close the cyst chamber, do not carry out atmospheric pressure monitoring.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of an airbag pressure monitoring device according to the present invention;
fig. 2 is a partial cross-sectional view of an airbag pressure monitoring device of the present invention;
FIG. 3 is an internal cross-sectional view of a bladder cavity and a bladder tube head of the air bag pressure monitoring device of the present invention;
FIG. 4 is an enlarged cross-sectional view of a bladder tube head and a plug of the air bag pressure monitoring device of the present invention;
fig. 5 is an internal cross-sectional view of a pressure detector housing of an airbag pressure monitoring device of the present invention;
fig. 6 is an enlarged view of a in fig. 4 of an airbag pressure monitoring device according to the present invention;
fig. 7 is a connection diagram of the internal system of the airbag pressure monitoring device of the present invention.
In the figure: 1. a capsule cavity; 2. a connecting pipe; 3. a first externally threaded pipe; 4. a notch; 5. an external thread sleeve; 6. connecting a sleeve; 7. a pressure detector housing; 8. a display screen; 9. a second externally threaded pipe; 10. a cuff; 11. a bladder joint; 12. a vent hole; 13. a baffle plate; 14. blocking the pipe; 15. a breather pipe; 16. a clamping block; 17. a spring; 18. a base plate; 19. a limiting block; 20. a plug; 21. a pressure sensor; 22. a tapered tube; 23. a circuit board; 24. a single chip microcomputer; 25. a button cell; 26. a red overpressure warning lamp; 27. a green low-voltage warning lamp; 28. an air inlet; 29. a buzzer; 30. a one-way air injection valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Examples
As shown in fig. 1-3, an airbag pressure monitoring device, including a bag cavity 1, a bag joint 11 has been seted up to one side of bag cavity 1, a plug 20 has been pegged graft to the opposite side of bag cavity 1, bottom plate 18 is installed to the one end of plug 20, the other end fixed mounting of plug 20 has baffle 13, and baffle 13 is located one side of bag cavity 1, the one end fixed mounting of baffle 13 has a bag tube head 10, the outside of bag cavity 1, baffle 13 and bag tube head 10 is provided with connecting pipe 2, the one end circumference surface of connecting pipe 2 is provided with external screw thread pipe 3, set three group's breach 4 has been seted up on external screw thread pipe 3, the circumference surface threaded connection of external screw thread pipe 3 has external screw thread cover 5, the external diameter of external screw thread cover 5 is 1-1.5 cm.
One end of the capsule cavity 1 is located inside the first externally threaded pipe 3, the inside thread of one end of the connecting pipe 2 is connected with a second externally threaded pipe 9, one end of the second externally threaded pipe 9 is fixedly connected with a connecting sleeve 6, one end of the connecting sleeve 6 is fixedly connected with a pressure detector shell 7, and the length of the connecting pipe 2 connected with the pressure detector shell 7 is 3-6 cm.
By adopting the technical scheme: the connecting pipe 2 that sets up can make the device be connected with external gasbag pressure measurement intubate, will await measuring the intubate of atmospheric pressure and be connected with the bag joint 11, makes a external screw thread pipe 3 extrude towards breach 4 department through screwing external thread cover 5, realizes the fixed mounting to bag chamber 1, satisfies the connection to not unidimensional gasbag and uses, increases the device's application scope.
As shown in fig. 3, 4 and 6, an air vent 12 is formed in the bag tube head 10, a blocking tube 14 is arranged in the air vent 12, one end of the blocking tube 14 is connected with an air vent tube 15, the air vent tube 15 penetrates through the inner centers of the baffle 13 and the bottom plate 18, a limiting block 19 is fixedly mounted at one end of the air vent tube 15, the limiting block 19 is located on one side of the bottom plate 18, a clamping block 16 is fixedly mounted on the outer circumferential surface of the air vent tube 15, the clamping block 16 is located on one side of the baffle 13, a spring 17 is sleeved on the air vent tube 15 close to the space between the baffle 13 and the bottom plate 18, and a plurality of sets of air inlets 28 are formed.
The baffle 13 and the bottom plate 18 are movably connected with the vent pipe 15, and the baffle pipe 14 is movably connected with the vent hole 12.
By adopting the technical scheme: the spring 17 that sets up, can control whether to monitor internal air pressure, press when needs to monitor the time measuring in 1 of cyst chamber, connecting pipe 2 and No. two external screw thread pipes 9 screw, 16 extrusion springs 17 of fixture block drive air inlet 28 entering cyst chamber 1 on the breather pipe 15, form an airtight environment with pressure sensor 21, realize the monitoring to internal air pressure, when need not monitoring the time measuring in 1 of cyst chamber, unscrew connecting pipe 2 and No. two external screw thread pipes 9, 16 drive air inlet 28 and leave cyst chamber 1 on the spring 17 extrusion breather pipe 15, close cyst chamber 1, do not carry out air pressure monitoring.
As shown in fig. 2 and 5, the second externally threaded pipe 9 has a tapered pipe 22 connected to the inside thereof, the tapered pipe 22 is located on one side of the blocking pipe 14, the connection sleeve 6 is connected to the tapered pipe 22, a pressure sensor 21 is fixedly mounted in the middle of the front end of the pressure detector housing 7, the pressure sensor 21 is located on one side of the tapered pipe 22, and a one-way air injection valve 30 is mounted at the upper end of the connection sleeve 6.
By adopting the technical scheme: the toper pipe 22 that sets up, can concentrate the collection to the pressure that comes from bag tube head 10, pressure sensor 21 that toper pipe 22 one side set up can monitor the bag internal pressure better, the accuracy of monitoring is improved, screw behind connecting pipe 2 and No. two external screw thread pipes 9, toper pipe 22 extrudees fender pipe 14, the relative baffle 13 of breather pipe 15 moves in to bag chamber 1 with bottom plate 18, the inside atmospheric pressure of bag chamber 1 passes through air inlet 28 and gets into toper pipe 22 along breather pipe 15, form a airtight environment, monitor the atmospheric pressure in the bag, the lug connection cuff, realize one-way pressure measurement function, no dead space.
As shown in fig. 5 and 7, a circuit board 23 is fixedly mounted on an inner wall of the pressure detector housing 7, a single chip microcomputer 24 is welded on the circuit board 23, a button battery 25 is mounted on the circuit board 23, a buzzer 29, a red overpressure warning lamp 26 and a green low-voltage warning lamp 27 are respectively connected to one side of the circuit board 23, the red overpressure warning lamp 26 is mounted at the upper end of the pressure detector housing 7, the green low-voltage warning lamp 27 is mounted at the lower end of the pressure detector housing 7, and the buzzer 29 is located between the red overpressure warning lamp 26 and the green low-voltage warning lamp 27.
The display screen 8 is fixedly installed on the outer surface of the front end of the pressure detector shell 7, the output end of the pressure sensor 21 is electrically connected with the input end of the single chip microcomputer 24, the buzzer 29, the display screen 8, the input ends of the red overpressure warning lamp 26 and the green low-pressure warning lamp 27 are electrically connected with the output end of the single chip microcomputer 24, and the buzzer 29, the pressure sensor 21, the display screen 8, the single chip microcomputer 24, the input ends of the red overpressure warning lamp 26 and the green low-pressure warning lamp 27 are electrically connected with the output end of the button cell 25.
The adopted singlechip 24 is a PIC low-power-consumption singlechip 24, continuous monitoring can be realized, meanwhile, the button cell 25 is adopted to realize minimized volume, the standby time is about 7 days, the safety of a patient is guarded in real time, the potential risk existing in the periodic detection is avoided, the safety pressure of the air bag is set to be 25-30cmHg, the safety pressure exceeds or is lower than the range, the air bag pressure monitoring device can start the buzzer 29, the red overpressure warning lamp 26 and the green low-pressure warning lamp 27 to carry out double alarming, and medical personnel are informed to take necessary measures.
Gasbag pressure monitoring devices passes through pressure sensor 21 and converts pressure signal into the signal of telecommunication, uses low-power consumption singlechip 24 to convert the signal of telecommunication into digital signal and show in display screen 8, adopts Bosch high accuracy baroceptor, and response speed reaches 1ms, has guaranteed gasbag pressure monitoring's precision, and the clinical observation record of being more convenient for is shown in the digitization, improves medical personnel's work efficiency.
It should be noted that the utility model relates to an air bag pressure monitoring device, when using, at first, connect the device with external air bag pressure measurement intubate, make the intubate that awaits measuring atmospheric pressure connect with bag joint 11, make No. one external screw thread pipe 3 extrude towards breach 4 department through screwing external thread cover 5, realize the fixed mounting to bag chamber 1, satisfy the connection use to the gasbag of different sizes, increase the application scope of the device, after screwing connecting pipe 2 and No. two external screw thread pipe 9, conical duct 22 extrudees fender pipe 14, breather pipe 15 relative baffle 13 and bottom plate 18 move to bag chamber 1, the inside atmospheric pressure of bag chamber 1 enters conical duct 22 through air inlet 28 along breather pipe 15, form a closed environment, monitor the atmospheric pressure in the bag, the direct connection cuff, realize one-way pressure measurement function, there is no dead space, the one-way gas injection valve 30 of installation on the connecting sleeve 6 can carry out one-way ventilation to the bag, when the air pressure in the air sac is insufficient, the air can be supplemented to the inside, the arranged conical tube 22 can be used for carrying out centralized collection on the pressure from the air sac tube head 10, the pressure sensor 21 arranged on one side of the conical tube 22 can be used for better monitoring the pressure in the air sac, the monitoring accuracy is improved, the arranged spring 17 can be used for controlling whether the internal air pressure is monitored or not, when the internal pressure in the air sac cavity 1 needs to be monitored, the connecting tube 2 and the second external threaded tube 9 are screwed, the clamping block 16 on the vent pipe 15 extrudes the spring 17 to drive the air inlet 28 to enter the air sac cavity 1 to form a closed environment with the pressure sensor 21, the monitoring on the internal air pressure is realized, when the internal pressure in the air sac cavity 1 does not need to be monitored, the connecting tube 2 and the second external threaded tube 9 are unscrewed, the spring 17 extrudes the clamping block 16 on the vent pipe 15 to drive the air inlet, the adopted singlechip 24 is a PIC low-power consumption singlechip 24 which can realize continuous monitoring, meanwhile, the adopted button cell 25 realizes minimized volume, the standby time is about 7 days, the safety of a patient is guarded in real time, the potential risk existing in the periodic detection is avoided, the safety pressure of the air bag is set to be 25-30cmHg, the safety pressure exceeds or is lower than the range, the air bag pressure monitoring device can start a buzzer 29, a red overpressure warning lamp 26 and a green low-pressure warning lamp 27 to give a double alarm to inform medical personnel to take necessary measures, the air bag pressure monitoring device converts a pressure signal into an electric signal through a pressure sensor 21, the low-power consumption singlechip 24 converts the electric signal into a digital signal and displays the digital signal in a display screen 8, a Bosch high-precision air pressure sensor is adopted, the response speed reaches 1ms, the accuracy of air bag pressure monitoring is ensured, and the digital display is more, improve medical personnel's work efficiency, it is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an gasbag pressure monitoring device, includes bag chamber (1), bag joint (11) have been seted up to one side of bag chamber (1), the inside grafting of opposite side of bag chamber (1) has plug (20), bottom plate (18) are installed to the one end of plug (20), the other end fixed mounting of plug (20) has baffle (13), and baffle (13) are located one side of bag chamber (1), the one end fixed mounting of baffle (13) has bag tube head (10), its characterized in that: the outside of bag chamber (1), baffle (13) and bag pipe head (10) is provided with connecting pipe (2), the one end circumference surface of connecting pipe (2) is provided with external screw thread pipe (3), set up three group's breach (4) on external screw thread pipe (3), the circumference surface threaded connection of external screw thread pipe (3) has external screw thread cover (5).
2. A bladder pressure monitoring apparatus as claimed in claim 1, wherein: one end of the sac cavity (1) is located inside the first externally threaded pipe (3), the one end of the connecting pipe (2) is connected with the second externally threaded pipe (9) in a threaded manner, one end of the second externally threaded pipe (9) is fixedly connected with a connecting sleeve (6), and one end of the connecting sleeve (6) is fixedly connected with a pressure detector shell (7).
3. A bladder pressure monitoring apparatus as claimed in claim 1, wherein: air vent (12) have been seted up to the inside of bag tube head (10), and the inside of air vent (12) is provided with keeps off pipe (14), the one end that keeps off pipe (14) communicates with each other and is connected with breather pipe (15), and breather pipe (15) run through in the inside center department of baffle (13) and bottom plate (18), the one end fixed mounting of breather pipe (15) has stopper (19), and stopper (19) are located one side of bottom plate (18), the circumference external fixed surface of breather pipe (15) installs fixture block (16), and fixture block (16) are located one side of baffle (13), are close to spring (17) have been cup jointed on breather pipe (15) between baffle (13) and bottom plate (18), are close to a plurality of groups air inlet (28) have been seted up on breather pipe (15) of stopper (19) one side.
4. A bladder pressure monitoring apparatus according to claim 3, wherein: the baffle plate (13) and the bottom plate (18) are movably connected with the vent pipe (15), and the baffle pipe (14) is movably connected with the vent hole (12).
5. A bladder pressure monitoring apparatus according to claim 2, wherein: the inside of No. two external screw thread pipe (9) communicates with each other and is connected with conical tube (22), and conical tube (22) are located the one side that keeps off pipe (14), connecting tube (6) communicate with each other with conical tube (22) and be connected, the front end intermediate position fixed mounting of pressure detector shell (7) has pressure sensor (21), and pressure sensor (21) are located one side of conical tube (22), one-way gas injection valve (30) are installed to the upper end of connecting tube (6).
6. An air bag pressure monitoring device according to claim 5, wherein: the inner wall fixed mounting of pressure detector shell (7) has circuit board (23), the welding has singlechip (24) on circuit board (23), and installs button cell (25) on circuit board (23), one side of circuit board (23) is connected with bee calling organ (29), red superpressure warning light (26) and green low pressure warning light (27) respectively, and red superpressure warning light (26) install in the upper end of pressure detector shell (7), green low pressure warning light (27) are installed in the lower extreme of pressure detector shell (7), bee calling organ (29) are located between red superpressure warning light (26) and green low pressure warning light (27).
7. An air bag pressure monitoring device according to claim 6, wherein: the display screen (8) is fixedly mounted on the outer surface of the front end of the pressure detector shell (7), the output end of the pressure sensor (21) is electrically connected with the input end of the single chip microcomputer (24), the input ends of the buzzer (29), the display screen (8), the red overpressure warning lamp (26) and the green low-pressure warning lamp (27) are electrically connected with the output end of the single chip microcomputer (24), and the input ends of the buzzer (29), the pressure sensor (21), the display screen (8), the single chip microcomputer (24), the red overpressure warning lamp (26) and the green low-pressure warning lamp (27) are electrically connected with the output end of the button cell (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275266.1U CN210513515U (en) | 2019-08-08 | 2019-08-08 | Air bag pressure monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275266.1U CN210513515U (en) | 2019-08-08 | 2019-08-08 | Air bag pressure monitoring device |
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| CN210513515U true CN210513515U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649189A (en) * | 2020-12-28 | 2021-04-13 | 西安精密机械研究所 | Capsule pressure detection device and detection method under full thunder state |
-
2019
- 2019-08-08 CN CN201921275266.1U patent/CN210513515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649189A (en) * | 2020-12-28 | 2021-04-13 | 西安精密机械研究所 | Capsule pressure detection device and detection method under full thunder state |
| CN112649189B (en) * | 2020-12-28 | 2023-02-21 | 西安精密机械研究所 | Capsule pressure detection device and detection method under full lightning state |
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