CN211434592U - Automatic air-filling device for artificial airway air bag - Google Patents
Automatic air-filling device for artificial airway air bag Download PDFInfo
- Publication number
- CN211434592U CN211434592U CN201921485512.6U CN201921485512U CN211434592U CN 211434592 U CN211434592 U CN 211434592U CN 201921485512 U CN201921485512 U CN 201921485512U CN 211434592 U CN211434592 U CN 211434592U
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- China
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- box body
- air
- inner sleeve
- inflation
- artificial airway
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Abstract
The utility model relates to an automatic air-filling device for an artificial air flue air bag, which comprises a box body, wherein a fan is arranged in the box body, one side of the box body is provided with an air inlet, the other side is provided with an air outlet, and the air outlet is connected with an air circuit system; the gas circuit system comprises an inflation tube connected with an air outlet on the box body, the end part of the inflation tube is provided with a three-way inflation head, and the inflation tube is provided with a one-way valve. The utility model adopts an automatic inflation, physical pressure measurement and pressure relief mode, has simple structure and convenient operation, improves the working efficiency of medical staff and reduces the medical cost; the air bag can be inflated in real time or in real time, the pressure is constant, the air bag is ensured to be completely closed, meanwhile, the compression on the mucous membrane of the air passage is relieved, the mechanical ventilation effect is ensured, the aspiration is reduced, and the purposes of safety and effectiveness are achieved.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to an artifical air flue gasbag automatic inflation device.
Background
The artificial airway is used as a bridge between a patient needing mechanical ventilation and a breathing machine, and the air bag plays a role in sealing to prevent aspiration and air leakage, so that the artificial airway is inflated at regular time and the pressure of the artificial airway is detected to ensure that the artificial airway is completely sealed and the pressure on airway mucosa is relieved.
The conventional common clinical artificial airway air bag inflation method comprises three types of injector inflation, pressure gauge inflation and automatic inflator inflation, and the injector is simple and easy to operate but cannot detect pressure, so that the method is unsafe; the pressure gauge can detect pressure, but when measuring pressure, the pressure is lost due to the expansibility of the structure, air needs to be supplemented, and the operation procedure is complicated; the automatic inflator is expensive and has poor clinical practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic inflating device for an artificial air flue air bag, which aims to solve the defects existing in the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an automatic artificial airway air bag inflation device comprises a box body, wherein a fan is arranged in the box body, one side of the box body is provided with an air inlet, the other side of the box body is provided with an air outlet, the air outlet is connected with an air path system, the fan divides an inner cavity of the box body into an air inlet cavity and an air outlet cavity, and the box body is provided with a pressure release mechanism connected with the air outlet cavity;
the gas circuit system comprises an inflation tube connected with an air outlet on the box body, the end part of the inflation tube is provided with a three-way inflation head, and the inflation tube is provided with a one-way valve;
the pressure release mechanism comprises a pressure release valve which is installed on the box body and communicated with the air outlet cavity, an outer sleeve is sleeved on the outer side of the pressure release valve and fixedly connected with the box body, an inner sleeve is arranged in the outer sleeve, the inner portion of the inner sleeve is hollow, one end of the inner sleeve is sealed, a spring is arranged between the port portion of the inner sleeve and the valve button of the pressure release valve, the spring longitudinally supports the valve button and the inner sleeve, exhaust holes and protrusions are formed in the circumferential surface of the inner sleeve, the exhaust holes are communicated with the inner cavity of the inner sleeve, a plurality of continuous station grooves are formed in the circumferential surface of the outer sleeve.
Furthermore, the plurality of station grooves are communicated with each other to form a ladder shape, one side of each station groove marks the rated pressure value of the pressure release valve, the number of the station grooves is four, the four station grooves are divided into four gears, and the range of the mark pressure value is 25cmH2O to 40cmH2O。
Further, the box is internally provided with a storage battery, the storage battery is connected with the fan through an electric wire, and the outer side of the box is provided with a charging interface and a switch button which are connected with the storage battery.
Furthermore, a detachable filter screen is arranged at the air inlet.
Further, the protrusion and the inner sleeve are integrally formed.
Furthermore, the three-way inflation head is a clinical common three-way.
The utility model has the advantages that: the utility model adopts an automatic inflation, physical pressure measurement and pressure relief mode, has simple structure and convenient operation, improves the working efficiency of medical staff and reduces the medical cost; the air bag can be inflated in real time or in real time, the pressure is constant, the air bag is ensured to be completely closed, meanwhile, the compression on the mucous membrane of the air passage is relieved, the mechanical ventilation effect is ensured, the aspiration is reduced, and the purposes of safety and effectiveness are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 1;
fig. 4 is an enlarged view of region B in fig. 2.
Detailed Description
As shown in fig. 1 to 4, an automatic artificial airway air bag inflation device comprises a box body 1, a fan 2 is arranged in the box body 1, one side of the box body 1 is provided with an air inlet, the other side of the box body is provided with an air outlet, the air outlet is connected with an air path system, the fan 2 divides an inner cavity of the box body 1 into an air inlet cavity 3 and an air outlet cavity 4, and the box body 1 is provided with a pressure release mechanism connected with the air outlet cavity 4;
the gas path system comprises a gas-filled tube 5 connected with an air outlet on the box body 1, the end part of the gas-filled tube 5 is provided with a three-way gas-filled head 6, and the gas-filled tube 6 is provided with a one-way valve 7;
the pressure release mechanism comprises a pressure release valve 8 which is arranged on the box body 1 and communicated with the air outlet cavity 4, an outer sleeve 9 is sleeved on the outer side of the pressure release valve 8, the outer sleeve 9 is fixedly connected with the box body 1, an inner sleeve 10 is arranged in the outer sleeve 9, one end of the inner sleeve 10 is hollow, a spring 12 is arranged between the port part of the inner sleeve 10 and a valve button 11 of the pressure release valve 8, the valve button 11 and the inner sleeve 10 are longitudinally supported by the spring 12, exhaust holes 13 and bulges 14 are formed in the circumferential surface of the inner sleeve 10, the exhaust holes 13 are communicated with an inner cavity of the inner sleeve 10, a plurality of continuous station grooves 15 are formed in the circumferential surface of the outer sleeve 9, and the bulges 14.
The plurality of station grooves 15 are communicated with each other to form a ladder shape, one side of each station groove 15 marks the rated pressure value of the pressure release valve, the number of the station grooves is four, the four station grooves are divided into four gears, and the range of the marked pressure value is 25cmH2O to 40cmH2O。
Further, the storage battery 16 is arranged in the box body 1, the storage battery 16 is connected with the fan 2 through the electric wire 17, the charging interface 18 and the switch button 19 which are connected with the storage battery 16 are arranged on the outer side of the box body 1, the storage battery 16 is conveniently charged through the charging interface 18, and the switch button 19 controls the switch-on current of the fan 2.
The utility model discloses in, air intake 20 department installs detachable filter screen 21, plays dustproof effect. The bulge 14 and the inner sleeve 10 are integrally formed, and the three-way inflation head 6 is a clinical common three-way. The tee joint is of a medical standard size, and the inflation tube 5 of the air path system is made of an unexpanded material so as to ensure constant internal pressure.
In addition, the principle of the constant pressure control of the pressure release mechanism is as follows: the inner sleeve 10 is longitudinally moved relative to the pressure release valve 8 by rotating the inner sleeve 10, when the inner sleeve 10 moves, the length of the spring 12 between the inner sleeve 10 and the valve button 11 of the pressure release valve 8 is changed together, after the elastic force of the spring 12 is changed, the pressure required when the valve button 11 of the pressure release valve 8 is opened is also changed, and therefore the purpose of adjusting the pressure relief pressure of the pressure release valve 8 is achieved.
When the device is used, firstly, the inner sleeve 10 is rotated, so that the protrusions 14 on the inner sleeve 10 rotate into the station grooves 15, because one side of each station groove 15 is marked with a rated pressure value of a pressure release valve, the number of the station grooves is four, and the four gears are total, and the protrusions 14 are rotated to the gear positions of the corresponding station grooves 15 according to the air pressure requirement of the air bag inflation of an actual station air passage;
then the three-way inflation head 6 is connected with an inflation inlet of an artificial air flue air bag, a switch button 19 is turned on, after the fan 2 is started, the fan 2 is electrified and rotated to generate continuous air flow, the air sequentially passes through an air inlet 20, an air inlet cavity 3, an air outlet cavity 4, a pressure release valve 8, an inflation tube 5, a one-way valve 7 and the three-way inflation head 6 to the inflation inlet of the air bag and enters the air bag, when the pressure in the device reaches the set pressure, the pressure release valve 8 is pressed, a spring 12 is compressed, the pressure release valve 8 is opened, the air is exhausted from an exhaust hole 13 on an inner sleeve 10, and the pressure in the air bag can; at the moment, the connection between the three-way inflation head 6 and the airbag inflation port can be broken, namely, the single inflation is completed.
If the device is out of power or fails, the fan 2 stops working, no air passes through the one-way valve 7, the pressure of the three-way inflation head 6 side of the one-way valve is higher than the pressure of the air inlet 20 side of the one-way valve, the air flows reversely, the one-way valve 7 is automatically closed, the spring 12 automatically rebounds due to pressure reduction, the valve button 11 moves downwards to seal the pressure release valve 8, the device is closed, the pressure of the air bag cannot be changed, and at the moment, the device is overhauled or charged only by disconnecting and charging for next use.
The utility model adopts an automatic inflation, physical pressure measurement and pressure relief mode, has simple structure and convenient operation, improves the working efficiency of medical staff and reduces the medical cost; the air bag can be inflated in real time or in real time, the pressure is constant, the air bag is ensured to be completely closed, meanwhile, the compression on the mucous membrane of the air passage is relieved, the mechanical ventilation effect is ensured, the aspiration is reduced, and the purposes of safety and effectiveness are achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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 (6)
1. An automatic artificial airway air bag inflation device comprises a box body, wherein a fan is arranged in the box body, one side of the box body is provided with an air inlet, the other side of the box body is provided with an air outlet, and the air outlet is connected with an air path system;
the gas circuit system comprises an inflation tube connected with an air outlet on the box body, the end part of the inflation tube is provided with a three-way inflation head, and the inflation tube is provided with a one-way valve;
the pressure release mechanism comprises a pressure release valve which is installed on the box body and communicated with the air outlet cavity, an outer sleeve is sleeved on the outer side of the pressure release valve and fixedly connected with the box body, an inner sleeve is arranged in the outer sleeve, the inner portion of the inner sleeve is hollow, one end of the inner sleeve is sealed, a spring is arranged between the port portion of the inner sleeve and the valve button of the pressure release valve, the spring longitudinally supports the valve button and the inner sleeve, exhaust holes and protrusions are formed in the circumferential surface of the inner sleeve, the exhaust holes are communicated with the inner cavity of the inner sleeve, a plurality of continuous station grooves are formed in the circumferential surface of the outer sleeve.
2. The automatic inflating device for the artificial airway air bag according to claim 1, wherein the plurality of station grooves are communicated with each other in a step shape, one side of each station groove is marked with a rated pressure value of the pressure release valve, the number of the station grooves is four, the four station grooves are divided into four gears, and the range of the marked pressure value is 25cmH2O to 40cmH2O。
3. The automatic inflating device for the artificial airway air bag according to claim 1 or 2, wherein the box body is internally provided with a storage battery, the storage battery is connected with the fan through an electric wire, and the outer side of the box body is provided with a charging interface and a switch button which are connected with the storage battery.
4. The automatic inflating device for the artificial airway balloon of claim 3, wherein a detachable filter screen is installed at the air inlet.
5. The automatic inflating device for an artificial airway balloon according to claim 1, wherein the protrusion is integrally formed with the inner sleeve.
6. The automatic inflating device for an artificial airway balloon according to claim 1, wherein the three-way inflating head is a clinical three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485512.6U CN211434592U (en) | 2019-09-06 | 2019-09-06 | Automatic air-filling device for artificial airway air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485512.6U CN211434592U (en) | 2019-09-06 | 2019-09-06 | Automatic air-filling device for artificial airway air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211434592U true CN211434592U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485512.6U Expired - Fee Related CN211434592U (en) | 2019-09-06 | 2019-09-06 | Automatic air-filling device for artificial airway air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211434592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465891A (en) * | 2021-05-11 | 2021-10-01 | 任燕萍 | Pressure-measuring constant-pressure trachea cannula air bag detection device |
-
2019
- 2019-09-06 CN CN201921485512.6U patent/CN211434592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465891A (en) * | 2021-05-11 | 2021-10-01 | 任燕萍 | Pressure-measuring constant-pressure trachea cannula air bag detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20210906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |