CN219462245U - Breathing gas circuit decompression structure and breathing machine - Google Patents
Breathing gas circuit decompression structure and breathing machine Download PDFInfo
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- CN219462245U CN219462245U CN202223570284.7U CN202223570284U CN219462245U CN 219462245 U CN219462245 U CN 219462245U CN 202223570284 U CN202223570284 U CN 202223570284U CN 219462245 U CN219462245 U CN 219462245U
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- 230000006837 decompression Effects 0.000 title claims abstract description 48
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000000241 respiratory effect Effects 0.000 description 9
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model provides a breathing gas circuit decompression structure and a breathing machine, wherein the breathing gas circuit decompression structure comprises a gas circuit block, a decompression valve block and a decompression assembly; the pressure reducing valve block is arranged on the air channel block and is matched with the air channel block to form a first cavity; the pressure reducing valve block is provided with an air inlet; the pressure reducing component is arranged in the first cavity and is matched with the air passage block to form a second cavity; the pressure reducing component is provided with an air guide channel communicated with the air inlet, and high-pressure air enters the second cavity through the air guide channel to control the pressure reducing component to reciprocate so as to realize pressure regulation. According to the utility model, the decompression assembly is simple in structure, is suitable for the breathing gas circuit with smaller space, high-pressure gas in the breathing gas circuit is regulated to output the air pressure through the corresponding decompression assembly, and then stable gas is output from the gas outlet of the gas circuit block, so that the comfortable breathing gas flow of a patient is provided, and the safety and the practicability are good.
Description
Technical Field
The utility model belongs to the technical field of respiratory gas circuit decompression structures, and particularly relates to a respiratory gas circuit decompression structure and a breathing machine.
Background
Some patients need to build a breathing gas circuit for physical reasons, and a mode of connecting a pipeline by using an air pump or an air tank is generally adopted, so that high-pressure gas in the breathing gas circuit does not adjust the output air pressure through a corresponding pressure reducing structure, the gas output by the pipeline is not stable enough, and therefore, comfortable breathing gas flow of the patient cannot be provided, and certain defects exist.
In some breathing machine equipment, because the overall dimension restriction space is smaller, and breathing gas circuit space is limited, current decompression structure is complicated, is not applicable to the breathing gas circuit that the space is less, therefore, what is needed is a stable simple, safe and reliable's breathing gas circuit decompression structure.
Disclosure of Invention
The utility model provides a breathing gas circuit decompression structure and a breathing machine, which are used for solving the problems that the existing breathing gas circuit decompression structure is not suitable for a breathing gas circuit with smaller space and the output air pressure of the breathing gas circuit is inconvenient to adjust.
A respiratory gas circuit decompression structure comprises a gas circuit block, a decompression valve block and a decompression assembly; the pressure reducing valve block is arranged on the air channel block and is matched with the air channel block to form a first cavity; the pressure reducing valve block is provided with an air inlet; the pressure reducing component is arranged in the first cavity and is matched with the air passage block to form a second cavity; the pressure reducing component is provided with an air guide channel communicated with the air inlet, and high-pressure air enters the second cavity through the air guide channel to control the pressure reducing component to reciprocate so as to realize pressure regulation.
Preferably, the pressure reducing assembly comprises a pressure reducing valve core, a pressure reducing valve compression spring and a pressure reducing valve gasket; the pressure reducing valve core is arranged in the first cavity, the pressure reducing valve core is provided with the air guide channel, and the pressure reducing valve core and the air passage block are matched to form the second cavity; the pressure reducing valve pressure spring and the pressure reducing valve gasket are sleeved on the pressure reducing valve core, the pressure reducing valve gasket is arranged at one end of the pressure reducing valve core, which is far away from the air passage block, and the pressure reducing valve pressure spring is positioned between the pressure reducing valve gasket and the air passage block.
Preferably, one end of the pressure reducing valve block is provided with an inner shell and an outer shell; an installation gap is formed between the inner shell and the outer shell, an accommodating cavity is arranged in the air passage block, and the pressure reducing valve block is matched with the air passage block to enable the accommodating cavity to form the first cavity; the first end of the pressure reducing valve core is arranged in the accommodating cavity, and the second end of the pressure reducing valve core is arranged in the inner shell; the relief valve gasket is disposed within the mounting gap.
Preferably, the pressure reducing valve core comprises a bottom plate, a supporting column extending from the middle part of the bottom plate along the vertical direction and a top plate connected to the supporting column; the chassis is arranged in the accommodating cavity, and the top disc is arranged in the inner shell; the air guide channel sequentially penetrates through the top disc, the support column and the bottom disc, so that the air inlet is communicated with the second cavity.
Preferably, the pressure reducing assembly further comprises a buffer spring, a first clamping groove is formed in the supporting column, a second clamping groove is formed in the chassis, a first end of the buffer spring is installed in the first clamping groove, and a second end of the buffer spring is installed in the second clamping groove.
Preferably, a sealing groove is formed in the top disc, and a sealing block is installed in the sealing groove and corresponds to the air inlet of the pressure reducing valve block.
Preferably, a fastening screw is arranged on the pressure reducing valve gasket, a first mounting hole corresponding to the fastening screw is arranged on the pressure reducing valve block, and the fastening screw moves in the first mounting hole to adjust the position of the pressure reducing valve gasket.
Preferably, a second mounting hole is formed in the pressure reducing valve block, and a fastener penetrates through the second mounting hole to mount the pressure reducing valve block on the air path block.
Preferably, the breathing circuit decompression structure further comprises a quick connector, and the quick connector is installed on the air inlet.
A ventilator comprising the respiratory gas circuit decompression structure.
The pressure reducing valve block is arranged on the air channel block when the pressure reducing valve is used, so that a first cavity is formed between the pressure reducing valve block and the air channel block, namely a pressure reducing cavity, the pressure reducing component is arranged in the first cavity, a second cavity is formed between the pressure reducing component and the air channel block, and the second cavity is a part of the first cavity; the pressure reducing valve block is provided with the air inlet, the pressure reducing component is provided with the air guide channel communicated with the air inlet, high-pressure air enters the first cavity from the air inlet and then enters the second cavity through the air guide channel, the state of the pressure reducing component is regulated, the pressure reducing component is controlled to reciprocate in the first cavity, so that pressure regulation is realized, the output air meets the use requirement, the pressure reducing component is simple in structure and suitable for a respiratory air channel with smaller space, the high-pressure air in the respiratory air channel is regulated to output air pressure through the corresponding pressure reducing component, and then smooth air is output from the air outlet of the air channel block, so that respiratory air flow for comfort of a patient is provided, and the safety and the practicability are good.
Drawings
FIG. 1 is an isometric view of a respiratory circuit depressurization structure in accordance with the present utility model;
FIG. 2 is an isometric view of a pressure relief assembly of the present utility model;
FIG. 3 is a first view cross-section of FIG. 1;
fig. 4 is a second perspective cross-sectional view of fig. 1.
Wherein, 1, the gas circuit block; 2. a pressure reducing valve block; 21. an inner case; 22. a housing; 3. a pressure relief assembly; 31. a pressure relief valve spool; 311. a chassis; 312. a support column; 313. a top plate; 32. a pressure reducing valve compression spring; 33. a pressure relief valve gasket; 34. a buffer spring; 35. a first clamping groove; 36. a second clamping groove; 4. a first cavity; 5. an air inlet; 6. a second cavity; 7. an air guide channel; 8. sealing grooves; 9. a sealing block; 10. a fastening screw; 11. a first mounting hole; 12. a second mounting hole; 13. and a quick connector.
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 breathing gas circuit decompression structure, referring to figures 1-4, comprising a gas circuit block 1, a decompression valve block 2 and a decompression assembly 3; the pressure reducing valve block 2 is arranged on the air channel block 1, and the pressure reducing valve block 2 is matched with the air channel block 1 to form a first cavity 4; the pressure reducing valve block 2 is provided with an air inlet 5; the decompression assembly 3 is arranged in the first cavity 4, and the decompression assembly 3 is matched with the air passage block 1 to form a second cavity 6; the decompression assembly 3 is provided with an air guide channel 7 communicated with the air inlet 5, and high-pressure air enters the second cavity 6 through the air guide channel 7 to control the decompression assembly 3 to reciprocate, so that pressure regulation is realized.
As an example, through the cooperation setting of gas circuit piece 1, relief pressure valve piece 2 and relief pressure subassembly 3, during the use relief pressure valve piece 2 installs on gas circuit piece 1, makes the first cavity 4 of formation between relief pressure valve piece 2 and the gas circuit piece 1, is the decompression chamber promptly. The pressure reducing assembly 3 is installed in the first cavity 4, so that a second cavity 6 is formed between the pressure reducing assembly 3 and the air passage block 1, and the second cavity 6 is a part of the first cavity 4. The pressure reducing valve block 2 is provided with the air inlet 5, the pressure reducing component 3 is provided with the air guide channel 7 communicated with the air inlet 5, high-pressure air enters the first cavity 4 from the air inlet 5, and then enters the second cavity 6 through the air guide channel 7, the state of the pressure reducing component 3 is regulated, and the pressure reducing component 3 is controlled to reciprocate in the first cavity 4, so that pressure regulation is realized, the output air meets the use requirement, the pressure reducing component 3 is simple in structure and suitable for a breathing air channel with smaller space, the output air pressure of the high-pressure air in the breathing air channel is regulated through the corresponding pressure reducing component 3, then stable air is output from the air outlet of the air channel block 1, and comfortable breathing air flow for patients is provided, and the safety and the practicability are good.
In one embodiment, referring to fig. 2-4, pressure relief assembly 3 includes a pressure relief valve spool 31, a pressure relief valve compression spring 32, and a pressure relief valve gasket 33; the pressure reducing valve core 31 is arranged in the first cavity 4, the pressure reducing valve core 31 is provided with an air guide channel 7, and the pressure reducing valve core 31 and the air passage block 1 are matched to form a second cavity 6; the pressure reducing valve compression spring 32 and the pressure reducing valve gasket 33 are sleeved on the pressure reducing valve core 31, the pressure reducing valve gasket 33 is arranged at one end, far away from the air channel block 1, of the pressure reducing valve core 31, and the pressure reducing valve compression spring 32 is arranged between the pressure reducing valve gasket 33 and the air channel block 1.
As an example, a relief assembly 3 is described that includes a relief valve core 31, a relief valve compression spring 32, and a relief valve gasket 33. The pressure reducing valve core 31 is installed in the first cavity 4, the pressure reducing valve core 31 and the air passage block 1 are matched to form a second cavity 6, and as shown in fig. 3, the second cavity 6 is a cavity between the bottom surface of the pressure reducing valve core 31 and the air passage block 1. The pressure reducing valve compression spring 32 and the pressure reducing valve gasket 33 are sleeved on the pressure reducing valve core 31, the pressure reducing valve gasket 33 is arranged at one end, far away from the air channel block 1, of the pressure reducing valve core 31, and the pressure reducing valve compression spring 32 is arranged between the pressure reducing valve gasket 33 and the air channel block 1. The pressure reducing valve core 31 is provided with the air guide channel 7, high-pressure air is conveyed into the first cavity 4 from the air inlet 5, then is conveyed into the second cavity 6 from the first cavity 4 through the air guide channel 7, after the second cavity 6 is filled, the air pushes the pressure reducing valve core 31 to move, the pressure reducing valve pressure spring 32 is compressed, the area of the inlet of the first cavity 4 is reduced, the input volume of the air in the first cavity 4 is reduced, thereby reducing the air pressure input by the second cavity 6, stopping inputting the air, the pressure reducing valve pressure spring 32 rebounds, and the pressure reducing valve core 31 returns to the original position.
In an embodiment, referring to fig. 3 and 4, one end of the pressure reducing valve block 2 is provided with an inner case 21 and an outer case 22; an installation gap is formed between the inner shell 21 and the outer shell 22, an accommodating cavity is arranged in the air channel block 1, and the pressure reducing valve block 2 is matched with the air channel block 1 to enable the accommodating cavity to form a first cavity 4; a first end of the relief valve core 31 is mounted within the receiving cavity, and a second end of the relief valve core 31 is mounted within the inner housing 21; a relief valve gasket 33 is placed in the installation gap.
As an example, one end of the pressure reducing valve block 2 is provided with an inner casing 21 and an outer casing 22. The installation clearance is formed between the inner shell 21 and the outer shell 22, and the pressure reducing valve gasket 33 is placed in the installation clearance and used for bearing the pressure reducing valve pressure spring 32, so that guiding protection is provided for the pressure reducing valve pressure spring 32 to avoid deflection of the pressure reducing valve pressure spring 32, and meanwhile, the compression height of the pressure reducing valve pressure spring 32 can be adjusted through the pressure reducing valve gasket 33, so that the force value of the pressure reducing valve pressure spring 32 acting on the pressure reducing valve core 31 is changed, the input air pressure of the second cavity 6 is influenced, and the pressure adjusting function is realized. The air inlet 5 of the pressure reducing valve block 2 is communicated with the inner shell 21 to form an air inlet channel, the second end of the pressure reducing valve core 31 is installed in the inner shell 21, and the first end of the pressure reducing valve core 31 is installed in the accommodating cavity, so that high-pressure air is conveyed into the inner shell 21 from the air inlet 5, the pressure reducing valve core 31 is pushed to move along the inner wall of the inner shell 21 towards the direction of the accommodating cavity, and the air pressure in the breathing air path is adjusted.
In one embodiment, referring to fig. 2, 3, and 4, pressure relief valve element 31 includes a bottom plate 311, a support column 312 extending in a vertical direction from a middle portion of bottom plate 311, and a top plate 313 connected to support column 312; the bottom plate 311 is installed in the accommodating cavity, and the top plate 313 is installed in the inner shell 21; the air guide channel 7 sequentially penetrates through the top plate 313, the support column 312 and the bottom plate 311, so that the air inlet 5 is communicated with the second cavity 6.
As an example, it is described that the pressure reducing valve core 31 includes the bottom plate 311, the supporting column 312 and the top plate 313, the supporting column 312 extends along the vertical direction from the middle of the bottom plate 311, the top plate 313 is connected to the supporting column 312, when in use, the bottom plate 311 is installed in the accommodating cavity, that is, installed in the first cavity 4, the second cavity 6 is formed between the bottom plate 311 and the air path block 1, the top plate 313 is installed in the inner shell 21, the air guide channel 7 sequentially penetrates the top plate 313, the supporting column 312 and the bottom plate 311, so that the air inlet 5 is communicated with the second cavity 6, high-pressure air is delivered into the air inlet 5, so that the top plate 313 moves along the inner wall of the inner shell 21 towards the bottom plate 311, meanwhile, the high-pressure air in the second cavity 6 moves along the inner wall of the accommodating cavity towards the top plate 313, and when the bottom plate 311, the supporting column 312 and the top plate 313 keep stable, the air pressure in the air path is regulated.
In an embodiment, referring to fig. 2 and 3, the pressure reducing assembly 3 further includes a buffer spring 34, a first clamping groove 35 is provided on the support column 312, a second clamping groove 36 is provided on the chassis 311, a first end of the buffer spring 34 is installed in the first clamping groove 35, and a second end of the buffer spring 34 is installed in the second clamping groove 36.
As an example, it is described that the pressure reducing assembly 3 further includes a buffer spring 34, where a first end of the buffer spring 34 is installed in the first clamping groove 35 of the supporting column 312, and a second end of the buffer spring 34 is installed in the second clamping groove 36 of the chassis 311, so that when the pressure reducing valve core 31 is compressed again, the buffer spring 34 can provide buffer protection for the pressure reducing valve core 31, and can also enable the pressure reducing valve core 31 to have an automatic rebound function, so that the pressure reducing assembly 3 is prevented from being disabled due to the pressure of the pressure reducing valve core 31 together, and the use safety of equipment is ensured.
In an embodiment, referring to fig. 2 and 3, a sealing groove 8 is provided on the top plate 313, and a sealing block 9 is installed in the sealing groove 8, and the sealing block 9 corresponds to the air inlet 5 of the pressure reducing valve block 2.
As an example, by providing the sealing block 9, the sealing groove 8 is provided on the top plate 313, the sealing block 9 is installed in the sealing groove 8, the sealing block 9 corresponds to the air inlet 5 of the pressure reducing valve block 2, and the tightness of the joint between the pressure reducing valve core 31 and the air inlet 5 of the pressure reducing valve block 2 is improved.
In an embodiment, referring to fig. 1 and 2, a fastening screw 10 is provided on the pressure reducing valve gasket 33, a first mounting hole 11 corresponding to the fastening screw 10 is provided on the pressure reducing valve block 2, and the fastening screw 10 moves in the first mounting hole 11 to adjust the position of the pressure reducing valve gasket 33.
As an example, through the cooperation setting of fastening screw 10 and first mounting hole 11, be equipped with first mounting hole 11 on the relief valve piece 2 during the use, fastening screw 10 passes first mounting hole 11 and links to each other with relief valve packing ring 33, through adjusting the position of fastening screw 10 in first mounting hole 11, realizes the adjustment to relief valve packing ring 33 position to change the force value that relief valve pressure spring 32 acted on relief valve core 31, and then influence the size of second cavity 6 input atmospheric pressure, realize pressure regulation function.
In one embodiment, referring to fig. 1, the pressure reducing valve block 2 is provided with a second mounting hole 12, and a fastener is used to pass through the second mounting hole 12 to mount the pressure reducing valve block 2 on the air path block 1.
As an example, through the arrangement of the second mounting holes 12, the pressure reducing valve block 2 is provided with the second mounting holes 12, and the pressure reducing valve block 2 is mounted on the air path block 1 by penetrating the second mounting holes 12 through fasteners, so that the pressure reducing valve block 2 is convenient to mount and dismount.
In an embodiment, referring to fig. 1 and 3, the breathing circuit decompression structure further comprises a quick connector 13, wherein the quick connector 13 is mounted on the air inlet 5.
As an example, the respiratory gas circuit decompression structure is described as further comprising a quick connector 13, wherein the quick connector 13 is installed on the gas inlet 5, so as to facilitate the high-pressure gas to be connected into the gas circuit block 1.
An embodiment of the present utility model provides a ventilator, referring to fig. 1-4, comprising a breathing circuit decompression structure.
In the example, the breathing machine comprises a breathing gas circuit decompression structure, when in use, a decompression valve block 2 is arranged on a gas circuit block 1, a first cavity 4 is formed between the decompression valve block 2 and the gas circuit block 1, namely a decompression cavity, a decompression assembly 3 is arranged in the first cavity 4, a second cavity 6 is formed between the decompression assembly 3 and the gas circuit block 1, and the second cavity 6 is a part of the first cavity 4; be equipped with air inlet 5 on the relief pressure valve piece 2, be equipped with the air duct 7 of intercommunication air inlet 5 on the relief pressure subassembly 3, high-pressure gas enters into first cavity 4 from air inlet 5, rethread air duct 7 enters into in the second cavity 6, through adjusting relief pressure subassembly 3 self state, and control relief pressure subassembly 3 reciprocating motion in first cavity 4, thereby realize pressure regulation, the gas of output satisfies the use needs, set up relief pressure subassembly 3 simple structure like this, be applicable to the less breathing gas circuit in space, the high-pressure gas in the breathing gas circuit is through corresponding relief pressure subassembly 3 regulation output atmospheric pressure size, then export steady gas from the gas outlet of gas circuit piece 1, provide and let the comfortable breathing air flow of patient, the security and the practicality of breathing machine are 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 breathing gas circuit decompression structure is characterized by comprising a gas circuit block, a decompression valve block and a decompression assembly;
the pressure reducing valve block is arranged on the air channel block and is matched with the air channel block to form a first cavity; the pressure reducing valve block is provided with an air inlet;
the pressure reducing component is arranged in the first cavity and is matched with the air passage block to form a second cavity;
the pressure reducing component is provided with an air guide channel communicated with the air inlet, and high-pressure air enters the second cavity through the air guide channel to control the pressure reducing component to reciprocate so as to realize pressure regulation.
2. The breathing circuit pressure relief structure of claim 1 wherein said pressure relief assembly comprises a pressure relief valve spool, a pressure relief valve compression spring, and a pressure relief valve gasket;
the pressure reducing valve core is arranged in the first cavity, the pressure reducing valve core is provided with the air guide channel, and the pressure reducing valve core and the air passage block are matched to form the second cavity;
the pressure reducing valve pressure spring and the pressure reducing valve gasket are sleeved on the pressure reducing valve core, the pressure reducing valve gasket is arranged at one end of the pressure reducing valve core, which is far away from the air passage block, and the pressure reducing valve pressure spring is positioned between the pressure reducing valve gasket and the air passage block.
3. The breathing circuit pressure reducing structure of claim 2 wherein one end of the pressure reducing valve block is provided with an inner shell and an outer shell; an installation gap is formed between the inner shell and the outer shell, an accommodating cavity is arranged in the air passage block, and the pressure reducing valve block is matched with the air passage block to enable the accommodating cavity to form the first cavity;
the first end of the pressure reducing valve core is arranged in the accommodating cavity, and the second end of the pressure reducing valve core is arranged in the inner shell;
the relief valve gasket is disposed within the mounting gap.
4. The breathing circuit pressure reducing structure of claim 3 wherein the pressure reducing valve core comprises a chassis, a support column extending in a vertical direction from a central portion of the chassis, and a top disk connected to the support column;
the chassis is arranged in the accommodating cavity, and the top disc is arranged in the inner shell;
the air guide channel sequentially penetrates through the top disc, the support column and the bottom disc, so that the air inlet is communicated with the second cavity.
5. The breathing circuit decompression structure according to claim 4, wherein the decompression assembly further comprises a buffer spring, wherein the support column is provided with a first clamping groove, the chassis is provided with a second clamping groove, a first end of the buffer spring is installed in the first clamping groove, and a second end of the buffer spring is installed in the second clamping groove.
6. The breathing circuit decompression structure according to claim 4, wherein the top plate is provided with a sealing groove, and a sealing block is installed in the sealing groove, and the sealing block corresponds to the air inlet of the decompression valve block.
7. The breathing circuit decompression structure according to claim 2, wherein a fastening screw is arranged on the decompression valve gasket, a first mounting hole corresponding to the fastening screw is arranged on the decompression valve block, and the fastening screw moves in the first mounting hole to adjust the position of the decompression valve gasket.
8. The breathing circuit pressure reducing structure of claim 1 wherein the pressure reducing valve block is provided with a second mounting hole through which a fastener is used to mount the pressure reducing valve block to the circuit block.
9. The breathing circuit pressure reducing structure of claim 1 further comprising a quick connector mounted to the air inlet.
10. A ventilator comprising a breathing circuit decompression arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570284.7U CN219462245U (en) | 2022-12-30 | 2022-12-30 | Breathing gas circuit decompression structure and breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570284.7U CN219462245U (en) | 2022-12-30 | 2022-12-30 | Breathing gas circuit decompression structure and breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462245U true CN219462245U (en) | 2023-08-04 |
Family
ID=87442008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223570284.7U Active CN219462245U (en) | 2022-12-30 | 2022-12-30 | Breathing gas circuit decompression structure and breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462245U (en) |
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2022
- 2022-12-30 CN CN202223570284.7U patent/CN219462245U/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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