CN219307647U - Gas circuit module and medical equipment - Google Patents
Gas circuit module and medical equipment Download PDFInfo
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- CN219307647U CN219307647U CN202223569177.2U CN202223569177U CN219307647U CN 219307647 U CN219307647 U CN 219307647U CN 202223569177 U CN202223569177 U CN 202223569177U CN 219307647 U CN219307647 U CN 219307647U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 166
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 43
- 239000001301 oxygen Substances 0.000 claims description 43
- 229910052760 oxygen Inorganic materials 0.000 claims description 43
- 238000009434 installation Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 230000006837 decompression Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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Abstract
The utility model provides a gas circuit module and medical equipment, wherein the gas circuit module comprises a gas circuit block and a gas circuit conversion mechanism; two air passage channels are arranged in the air passage block, and each air passage channel corresponds to an air inlet; the air passage conversion mechanism is arranged in the air passage block and is communicated with the two air passage channels, and is used for conducting the air passage channel corresponding to the air inlet of the air flow input when any one of the two air inlets is provided with the air flow input, and the other air passage channel is blocked. According to the utility model, through the cooperation of the gas channel block and the gas channel conversion mechanism, the switching between the high-pressure gas inlet and the low-pressure gas inlet is flexibly and conveniently realized, so that the gas channel module can adapt to various working environments, and the application range of equipment is improved.
Description
Technical Field
The utility model belongs to the technical field of medical instrument structures, and particularly relates to a gas circuit module and medical equipment.
Background
The air circuit module is generally applied to high-flow respiratory humidifiers and ventilators. The main function of the device is to connect an oxygen source externally and output oxygen to the instrument main body, so that the oxygen entering the machine main body can reach a certain pressure and a certain flow. Such gas circuit modules generally have only one gas inlet channel, which results in that the gas circuit module for delivering low-pressure oxygen inlet cannot be used in an environment with only high-pressure oxygen supply, and the gas circuit module for delivering high-pressure oxygen inlet cannot be used in an environment with only low-pressure oxygen supply. Therefore, a gas circuit module capable of delivering high-pressure oxygen and low-pressure oxygen is needed to adapt to two working environments of high-pressure oxygen supply and low-pressure oxygen supply.
Disclosure of Invention
The utility model provides a gas circuit module and medical equipment, which are used for solving the problem that the existing gas circuit module is only applicable to one working environment in high-pressure oxygen supply or low-pressure oxygen supply and has a small application range.
A gas circuit module comprises a gas circuit block and a gas circuit switching mechanism; two air passage channels are arranged in the air passage block, and each air passage channel corresponds to an air inlet; the air passage conversion mechanism is arranged in the air passage block and is communicated with the two air passage channels, and is used for conducting the air passage channel corresponding to the air inlet of the air flow input when any one of the two air inlets is provided with the air flow input, and the other air passage channel is blocked.
Preferably, an installation cavity communicated with the two air passage channels is formed in the air passage block, and a first installation opening is formed in a position, opposite to the installation cavity, of the air passage block; the air passage switching mechanism comprises a switching valve rod assembly, a switching valve spring and a switching valve rod pressing sheet; the switching valve stem assembly is assembled in the mounting cavity; the conversion valve rod pressing piece is arranged on the first mounting port; one end of the switching valve spring is connected with the switching valve rod assembly, and the other end of the switching valve spring is connected with the switching valve rod pressing piece; when the switching valve spring is in a relaxed state, the switching valve rod assembly is controlled to enable the air passage far away from the switching valve rod pressing sheet to be blocked, and the air passage close to the switching valve rod pressing sheet to be communicated; when the switching valve spring is in a compressed state, the switching valve rod assembly is controlled, so that the air passage close to the switching valve rod pressing piece is blocked, and the air passage far away from the switching valve rod pressing piece is conducted.
Preferably, a first mounting hole is formed in the conversion valve rod pressing sheet, a fastener penetrates through the first mounting hole, and the conversion valve rod pressing sheet is mounted on the air channel block at the position corresponding to the first mounting hole.
Preferably, the two gas path channels comprise a high pressure gas path channel and a low pressure gas path channel; the air inlet corresponding to the high-pressure air passage is a high-pressure air inlet and is used for being connected with a high-pressure oxygen source through a high-pressure air source connector; the air inlet corresponding to the low-pressure air passage is a low-pressure air inlet and is used for being connected with a low-pressure oxygen source through a low-pressure air source connector.
Preferably, the air channel block is provided with a second mounting port; the second mounting port is communicated with the high-pressure air passage; the gas circuit module further comprises a pressure reducing valve, and the pressure reducing valve is installed in the second installation port.
Preferably, the pressure reducing valve includes a valve body and a valve seat, the valve body being mounted on the valve seat; the valve seat is provided with a second mounting hole, a fastener penetrates through the second mounting hole, the valve seat is mounted on the air passage block at the position corresponding to the second mounting hole, and the valve core is placed in the second mounting hole.
Preferably, the air circuit module further comprises an electromagnetic proportional valve, the electromagnetic proportional valve is installed on the air circuit block, and the electromagnetic proportional valve is communicated with the high-pressure air circuit channel.
Preferably, the air circuit module further comprises a pressure sensor, wherein the pressure sensor is installed on a detection position of the air circuit block, and the detection position of the air circuit block is communicated with the high-pressure air circuit channel.
A medical device comprises a gas circuit module and two gas inlet sources, wherein each gas inlet source is connected with one gas inlet in the gas circuit module.
Preferably, the two intake air sources include a high pressure oxygen source and a low pressure oxygen source; the high-pressure oxygen source is connected to one air inlet in the air path module through a high-pressure air source connector; the low-pressure oxygen source is connected to the other air inlet in the air path module through a low-pressure air source connector.
According to the utility model, two air passage channels are arranged in the air passage block, and each air passage channel corresponds to an air inlet; the air passage conversion mechanism is arranged in the air passage block and is communicated with the two air passage channels, when air flow is input into any one of the two air inlets, the air passage conversion mechanism moves to the other air inlet of the two air inlets, so that the air passage channel corresponding to the air inlet of the air flow input is conducted, and the other air passage channel is blocked. In the example, the two gas path channels are a high-pressure gas path channel and a low-pressure gas path channel respectively, and the two opposite gas inlets are a high-pressure gas inlet and a low-pressure gas inlet respectively; when high-pressure gas enters the high-pressure gas channel from the high-pressure gas inlet, the high-pressure gas pushes the gas channel conversion mechanism to move to the low-pressure gas channel to block the low-pressure gas channel, then the high-pressure gas is controlled to be compressed when passing through the high-pressure gas channel to obtain gas with a required pressure range, and finally the gas is output through the output port to obtain the required gas; when low-pressure gas enters the low-pressure gas channel from the low-pressure gas inlet, the gas channel conversion mechanism moves to the high-pressure gas channel to plug the high-pressure gas channel, and finally low-pressure gas is output through the output port, so that the gas channel through the gas channel block is matched with the gas channel conversion mechanism, the switching between high-pressure gas inlet and low-pressure gas inlet is flexibly and conveniently realized, the gas channel module can adapt to various working environments, and the equipment application range is improved.
Drawings
FIG. 1 is an isometric view of a gas circuit module of the present utility model;
fig. 2 is an exploded view of the gas circuit module of the present utility model.
Wherein, 1, the gas circuit block; 2. an airway switching mechanism; 21. a switching valve stem assembly; 22. a switching valve spring; 23. tabletting the switching valve rod; 3. a mounting cavity; 4. a first mounting port; 5. a first mounting hole; 6. a high pressure gas supply connector; 7. a low pressure gas source connection; 8. a second mounting port; 9. a pressure reducing valve; 91. a valve core; 92. a valve seat; 10. a second mounting hole; 11. an electromagnetic proportional valve; 12. a pressure sensor.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model provides a gas circuit module, referring to fig. 1 and 2, which comprises a gas circuit block 1 and a gas circuit switching mechanism 2; two air passage channels are arranged in the air passage block 1, and each air passage channel corresponds to an air inlet; the air passage conversion mechanism 2 is arranged in the air passage block 1 and is communicated with two air passage channels, and is used for leading the air passage channel corresponding to the air inlet of the air flow input to be conducted and leading the other air passage channel to be blocked when any one of the two air inlets is provided with the air flow input.
As an example, the air channel module is described as including an air channel block 1 and an air channel conversion mechanism 2, wherein two air channel channels are arranged in the air channel block 1, and each air channel corresponds to an air inlet; the air passage conversion mechanism 2 is arranged in the air passage block 1 and is communicated with two air passage channels, when air flow is input into any one of the two air inlets, the air passage conversion mechanism 2 moves to the other air inlet of the two air inlets, so that the air passage channel corresponding to the air inlet of the air flow input is conducted, and the other air passage channel is blocked, so that the purpose of selecting one air passage channel to transmit air is achieved.
In the example, the two gas path channels are a high-pressure gas path channel and a low-pressure gas path channel respectively, and the two opposite gas inlets are a high-pressure gas inlet and a low-pressure gas inlet respectively; when the high-pressure gas enters the high-pressure gas channel from the high-pressure gas inlet, the high-pressure gas pushes the gas channel conversion mechanism 2 to move to the low-pressure gas channel to plug the low-pressure gas channel, then the high-pressure gas is controlled to be compressed when passing through the high-pressure gas channel to obtain the gas with the required pressure range, and finally the gas is output through the output port to obtain the required gas. When low-pressure gas enters the low-pressure gas channel from the low-pressure gas inlet, the gas channel conversion mechanism 2 moves to the high-pressure gas channel to plug the high-pressure gas channel, and finally low-pressure gas is output through the output port, so that the gas channel of the gas channel block 1 and the gas channel conversion mechanism 2 are matched, the switching between high-pressure gas inlet and low-pressure gas inlet is flexibly and conveniently realized, the gas channel block can adapt to various working environments, and the equipment application range is improved.
In an embodiment, referring to fig. 2, an installation cavity 3 communicating two air passage channels is formed in an air passage block 1, and a first installation port 4 is arranged on the air passage block 1 at a position opposite to the installation cavity 3; the air passage switching mechanism 2 comprises a switching valve rod assembly 21, a switching valve spring 22 and a switching valve rod pressing piece 23; the switch valve rod assembly 21 is assembled in the mounting cavity 3; the conversion valve rod pressing sheet 23 is arranged on the first mounting port 4; one end of the switching valve spring 22 is connected with the switching valve rod assembly 21, and the other end of the switching valve spring 22 is connected with the switching valve rod pressing piece 23; when the switching valve spring 22 is in a relaxed state, the switching valve rod assembly 21 is controlled to block the air passage far away from the switching valve rod pressing sheet 23, and the air passage close to the switching valve rod pressing sheet 23 is communicated; when the switching valve spring 22 is in a compressed state, the switching valve rod assembly 21 is controlled to block the air passage close to the switching valve rod pressing piece 23, and the air passage far away from the switching valve rod pressing piece 23 is communicated.
As an example, the air passage switching mechanism 2 is described as including the switching valve stem assembly 21, the switching valve spring 22 and the switching valve stem pressing piece 23, in use, the switching valve stem assembly 21 is installed in the installation cavity 3 formed in the air passage block 1 to communicate with the two air passage channels, then one end of the switching valve spring 22 is connected to the switching valve stem pressing piece 23, and in the installation of the switching valve stem pressing piece 23 on the first installation port 4 of the air passage block 1, the other end of the switching valve spring 22 is connected to the switching valve stem pressing piece 23; when the switching valve spring 22 is in a relaxed state, the switching valve rod assembly 21 is controlled to block the air passage far away from the switching valve rod pressing sheet 23, and the air passage close to the switching valve rod pressing sheet 23 is communicated; when the switching valve spring 22 is in a compressed state, the switching valve rod assembly 21 is controlled to enable the air passage close to the switching valve rod pressing piece 23 to be blocked, and the air passage far away from the switching valve rod pressing piece 23 to be conducted, so that the switching of the working states of the two air passage can be flexibly and conveniently realized, the air passage module can adapt to various working environments, and the application range of equipment is improved.
In an embodiment, referring to fig. 2, a first mounting hole 5 is formed on the switch valve rod pressing piece 23, and a fastener is adopted to pass through the first mounting hole 5 to mount the switch valve rod pressing piece 23 on the air channel block 1 at a position corresponding to the first mounting hole 4.
As an example, the first mounting hole 5 is provided on the switch valve rod pressing piece 23, and the fastener is adopted to pass through the first mounting hole 5, so that the switch valve rod pressing piece 23 is mounted on the air channel block 1 at the corresponding position of the first mounting hole 4, and the mounting of the switch valve rod pressing piece 23 is more convenient and reliable, and the switch valve rod pressing piece 23 is convenient for people to mount and dismount.
In one embodiment, referring to fig. 2, the two gas path channels include a high pressure gas path channel and a low pressure gas path channel; the air inlet corresponding to the high-pressure air passage is a high-pressure air inlet and is used for connecting high-pressure oxygen through a high-pressure air source connector 6; the air inlet corresponding to the low-pressure air passage is a low-pressure air inlet and is used for connecting low-pressure oxygen through a low-pressure air source connector 7.
As an example, it is described that the two gas paths include a high-pressure gas path and a low-pressure gas path, the high-pressure gas source connector 6 is installed on a high-pressure gas inlet corresponding to the high-pressure gas path, the high-pressure gas enters the high-pressure gas path of the gas path block 1 through the high-pressure gas source connector 6, the high-pressure gas pushes the gas path switching mechanism 2 to move to the low-pressure gas path to block the low-pressure gas path, then the high-pressure gas is controlled to obtain the gas with a required pressure range when passing through the high-pressure gas path, and finally the gas is output through the output port to obtain the required gas; the low-pressure air source connector 7 is arranged on the low-pressure air inlet corresponding to the low-pressure air channel, low-pressure air enters the low-pressure air channel of the air channel block 1 through the low-pressure air source connector 7, the air channel conversion mechanism 2 moves to the high-pressure air channel to plug the high-pressure air channel, and finally low-pressure air is output through the output port, so that the air channel through the air channel block 1 and the air channel conversion mechanism 2 are matched, the switching between the high-pressure air inlet and the low-pressure air inlet is flexibly and conveniently realized, the air channel block can adapt to various working environments, and the equipment application range is improved.
In an embodiment, referring to fig. 1 and 2, the air passage block 1 is provided with a second mounting port 8; the second mounting port 8 is communicated with the high-pressure air passage; the gas circuit module further comprises a pressure reducing valve 9, and the pressure reducing valve 9 is arranged in the second mounting port 8.
As an example, through the cooperation setting of second mounting mouth 8 and relief pressure valve 9, during the use second mounting mouth 8 and high-pressure gas path passageway intercommunication, relief pressure valve 9 installs in second mounting mouth 8, and when high-pressure gas passed through high-pressure gas source joint 6 and got into the high-pressure gas path passageway of gas circuit piece 1, high-pressure gas promoted air flue switching mechanism 2 and moved to low-pressure gas path passageway department, plugged low-pressure gas path passageway, then high-pressure gas flowed through second mounting mouth 8, relief pressure valve 9 was depressurized high-pressure gas, obtained the gas of required pressure range, finally output through the delivery outlet and obtain required gas, improve equipment practicality.
In one embodiment, referring to fig. 1 and 2, the pressure reducing valve 9 includes a valve spool 91 and a valve seat 92, the valve spool 91 being mounted on the valve seat 92; the valve seat 92 is provided with a second mounting hole 10, a fastener penetrates through the second mounting hole 10, the valve seat 92 is mounted on the air passage block 1 at a position corresponding to the second mounting hole 8, and the valve core 91 is placed in the second mounting hole 8.
As an example, the pressure reducing valve 9 is described as including the valve spool 91 and the valve seat 92, the valve spool 91 being placed in the second mounting port 8 to facilitate the pressure reduction of the high-pressure gas; the second mounting hole 10 is formed in the valve seat 92, the fastener penetrates through the second mounting hole 10, the valve seat 92 is mounted on the air passage block 1 at the corresponding position of the second mounting hole 8, and therefore the mounting of the pressure reducing valve 9 is more convenient and firm, and people can conveniently mount and dismount the pressure reducing valve 9.
In an embodiment, referring to fig. 2, the air circuit module further includes an electromagnetic proportional valve 11, the electromagnetic proportional valve 11 is mounted on the air circuit block 1, and the electromagnetic proportional valve 11 is in communication with the high-pressure air circuit channel.
As an example, it is introduced that the gas circuit module further comprises an electromagnetic proportional valve 11, the electromagnetic proportional valve 11 is installed on the gas circuit block 1, the electromagnetic proportional valve 11 is communicated with the high-pressure gas circuit channel, the high-pressure gas after decompression can be detected, the gas proportion is ensured to be normal, and the use requirement is met.
In an embodiment, referring to fig. 1 and 2, the air circuit module further includes a pressure sensor 12, and the pressure sensor 12 is mounted on a detection position of the air circuit block 1, and the detection position of the air circuit block 1 is communicated with the high-pressure air circuit channel.
As an example, it is introduced that the gas circuit module further includes a pressure sensor 12, where the pressure sensor 12 is installed on the detection position of the gas circuit block 1, and the detection position of the gas circuit block 1 is communicated with the high-pressure gas circuit channel, so that the pressure of the depressurized high-pressure gas can be detected, the gas pressure can reach the use standard, and the use requirement can be met.
An embodiment of the utility model provides medical equipment, referring to fig. 1 and 2, which comprises a gas path module and two air inlet sources, wherein each air inlet source is connected with an air inlet in the gas path module.
As an example, it is introduced that the medical equipment includes a gas circuit module and two gas inlet sources, each gas inlet source is connected with a gas inlet in the gas circuit module, and through the cooperation of the gas circuit channel of the gas circuit block 1 and the gas channel switching mechanism 2, the switching of the gas inlet states of the two gas circuit channels is flexibly and conveniently realized, so that the medical equipment can adapt to various working environments, and the application range of the equipment is improved.
In one embodiment, referring to fig. 1 and 2, the two intake air sources include a high pressure oxygen source and a low pressure oxygen source; the high-pressure oxygen source is connected to an air inlet in the air path module through a high-pressure air source connector 6; the low pressure oxygen source is connected to another inlet in the gas circuit module by a low pressure gas source connection 7.
In this example, it is described that the two air intake sources include a high-pressure oxygen source and a low-pressure oxygen source, the high-pressure air source connector 6 is installed on a high-pressure air intake corresponding to the high-pressure air passage, the high-pressure oxygen source enters the high-pressure air passage of the air passage block 1 through the high-pressure air source connector 6, the high-pressure oxygen source pushes the air passage conversion mechanism 2 to move to the low-pressure air passage to plug the low-pressure air passage, then the high-pressure oxygen source decompresses the high-pressure oxygen source through the decompression valve 9 when passing through the high-pressure air passage to obtain the gas in a required pressure range, then the decompressed oxygen source is detected through the electromagnetic proportional valve 11 and the pressure sensor 12 in sequence, the oxygen source is ensured to reach the use standard, the use requirement is met, and finally the required air source is obtained through output of the output port; the low-pressure air source connector 7 is arranged on a low-pressure air inlet corresponding to the low-pressure air channel, a low-pressure oxygen source enters the low-pressure air channel of the air channel block 1 through the low-pressure air source connector 7, the air channel conversion mechanism 2 moves to the high-pressure air channel to plug the high-pressure air channel, and finally the low-pressure oxygen source is output through the output port, so that the switching between the high-pressure oxygen source air inlet and the low-pressure oxygen source air inlet is flexibly and conveniently realized through the cooperation of the air channel block 1 and the air channel conversion mechanism 2, medical equipment (such as a high-flow respiratory humidification therapeutic instrument) can adapt to various working environments, and the application range of the equipment is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The air channel module is characterized by comprising an air channel block and an air channel conversion mechanism;
two air passage channels are arranged in the air passage block, and each air passage channel corresponds to an air inlet;
the air passage conversion mechanism is arranged in the air passage block and is communicated with the two air passage channels, and is used for conducting the air passage channel corresponding to the air inlet of the air flow input when any one of the two air inlets is provided with the air flow input, and the other air passage channel is blocked.
2. The air channel module according to claim 1, wherein an installation cavity for communicating two air channel is formed in the air channel block, and a first installation opening is formed in a position, opposite to the installation cavity, on the air channel block;
the air passage switching mechanism comprises a switching valve rod assembly, a switching valve spring and a switching valve rod pressing sheet;
the switching valve stem assembly is assembled in the mounting cavity;
the conversion valve rod pressing piece is arranged on the first mounting port;
one end of the switching valve spring is connected with the switching valve rod assembly, and the other end of the switching valve spring is connected with the switching valve rod pressing piece;
when the switching valve spring is in a relaxed state, the switching valve rod assembly is controlled to enable the air passage far away from the switching valve rod pressing sheet to be blocked, and the air passage close to the switching valve rod pressing sheet to be communicated;
when the switching valve spring is in a compressed state, the switching valve rod assembly is controlled, so that the air passage close to the switching valve rod pressing piece is blocked, and the air passage far away from the switching valve rod pressing piece is conducted.
3. The air circuit module according to claim 2, wherein the switch valve rod pressing sheet is provided with a first mounting hole, and a fastener is adopted to pass through the first mounting hole to mount the switch valve rod pressing sheet on the air circuit block at a position corresponding to the first mounting hole.
4. A gas circuit module according to claim 1, wherein the two gas circuit channels comprise a high pressure gas circuit channel and a low pressure gas circuit channel;
the air inlet corresponding to the high-pressure air passage is a high-pressure air inlet and is used for being connected with a high-pressure oxygen source through a high-pressure air source connector;
the air inlet corresponding to the low-pressure air passage is a low-pressure air inlet and is used for being connected with a low-pressure oxygen source through a low-pressure air source connector.
5. The air circuit module according to claim 4, wherein a second mounting port is provided on the air circuit block; the second mounting port is communicated with the high-pressure air passage;
the gas circuit module further comprises a pressure reducing valve, and the pressure reducing valve is installed in the second installation port.
6. The gas circuit module of claim 5, wherein the pressure relief valve comprises a valve core and a valve seat, the valve core being mounted on the valve seat;
the valve seat is provided with a second mounting hole, a fastener penetrates through the second mounting hole, the valve seat is mounted on the air passage block at the position corresponding to the second mounting hole, and the valve core is placed in the second mounting hole.
7. A gas circuit module according to claim 4, further comprising an electromagnetic proportional valve mounted on the gas circuit block, the electromagnetic proportional valve in communication with the high pressure gas circuit channel.
8. A gas circuit module according to claim 4, further comprising a pressure sensor mounted on a detection site of the gas circuit block, the detection site of the gas circuit block in communication with the high pressure gas circuit channel.
9. A medical device comprising the air circuit module of any one of claims 1-8 and two air intake sources, each of said air intake sources being connected to one of said air inlets in said air circuit module.
10. The medical device of claim 9, wherein the two sources of inlet air include a source of high pressure oxygen and a source of low pressure oxygen;
the high-pressure oxygen source is connected to one air inlet in the air path module through a high-pressure air source connector;
the low-pressure oxygen source is connected to the other air inlet in the air path module through a low-pressure air source connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569177.2U CN219307647U (en) | 2022-12-30 | 2022-12-30 | Gas circuit module and medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569177.2U CN219307647U (en) | 2022-12-30 | 2022-12-30 | Gas circuit module and medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219307647U true CN219307647U (en) | 2023-07-07 |
Family
ID=87031922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223569177.2U Active CN219307647U (en) | 2022-12-30 | 2022-12-30 | Gas circuit module and medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219307647U (en) |
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2022
- 2022-12-30 CN CN202223569177.2U patent/CN219307647U/en active Active
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Address after: 518000, Building 1, 101, Evergrande Fashion Huigu Building, Fulong Road, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Security Medical Technology Co.,Ltd. Country or region after: China Address before: A1302, Shenzhen national engineering laboratory building, No.20, Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Security Medical Technology Co.,Ltd. Country or region before: China |
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