CN210228826U - Oxygen therapy device with stable flow - Google Patents
Oxygen therapy device with stable flow Download PDFInfo
- Publication number
- CN210228826U CN210228826U CN201822223547.4U CN201822223547U CN210228826U CN 210228826 U CN210228826 U CN 210228826U CN 201822223547 U CN201822223547 U CN 201822223547U CN 210228826 U CN210228826 U CN 210228826U
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- buffer tank
- oxygen
- adjusting
- flow
- compression spring
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Abstract
The utility model discloses a stable oxygen therapy device of flow, including oxygen jar and oxygen therapy pipe, the oxygen jar passes through oxygen therapy union coupling buffer tank, slide in the buffer tank and be provided with adjusting piston, the buffer tank bottom still is provided with compression spring, and compression spring's both ends support respectively to lean on between adjusting piston and buffer tank, the buffer tank bottom surface is provided with the exhaust hole, the utility model discloses an oxygen temporary storage of buffer tank with oxygen jar output, the space size that oxygen occupied in the piston control buffer tank through gliding adjusting to ensure the stability of oxygen pressure, and then ensure that the oxygen of buffer tank outlet duct output is stable, improve oxygen therapy quality and treatment, guarantee patient's life safety.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to oxygen therapy device with stable flow pressure.
Background
The oxygen therapy is often needed for patients in the prior art, but the current oxygen flow structure is single, the outlet end of the oxygen tank is directly connected with oxygen therapy equipment such as a pressure reducing valve, and the problems of overlarge pressure and undersize pressure frequently occur at the initial stage and the final stage of the use of the oxygen tank, so that the severe fluctuation of the oxygen flow is caused, the medical quality is not improved, and even the short-time oxygen deficiency of the patients is caused, so that the lives of the patients are threatened.
Disclosure of Invention
The unstable defect of oxygen flow to existence among the prior art, the utility model discloses a stable oxygen therapy device of flow, the utility model discloses a can guarantee to provide continuous stable oxygen to patient, guarantee medical quality.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a stable oxygen therapy device of flow, includes oxygen jar and oxygen therapy pipe, its characterized in that: the oxygen tank is connected with a buffer tank through an oxygen conveying pipe, the buffer tank is also provided with an air outlet pipe, and the air outlet pipe is provided with a stop valve; still slide in the buffer tank and be provided with adjusting piston, still be provided with compression spring in the buffer tank, compression spring's both ends are supported respectively and are leaned on in adjusting piston's bottom surface and buffer tank bottom surface, the bottom surface of buffer tank still is provided with the exhaust hole with external intercommunication.
The buffer tank is further connected with an adjusting rod through threads, an adjusting plate is arranged in the buffer tank in a sliding mode, one end of the adjusting rod is in contact with the adjusting plate, and the compression spring is located between the adjusting plate and the adjusting piston.
The back of the adjusting plate is provided with a limiting hole, and one end of the adjusting rod is inserted into the limiting hole.
The limiting rod is arranged between the adjusting plate and the adjusting piston and corresponds to the adjusting piston in a wired mode, and the two ends of the compression spring are sleeved on the limiting rod.
The other end of the adjusting rod is positioned outside the buffer tank, and an adjusting rotating wheel is fixedly arranged on the adjusting rod.
The buffer tank is further provided with a controller and a pressure sensor which are connected with each other, and the controller is provided with a display screen.
The adjusting piston is made of rubber, and 3 sealing rings are arranged on the outer circumference of the adjusting piston.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an oxygen cylinder and oxygen therapy pipe, the oxygen cylinder passes through oxygen therapy union coupling buffer tank, the slip is provided with adjusting piston in the buffer tank, and the buffer tank bottom still is provided with compression spring, and compression spring's both ends support respectively to lean on between adjusting piston and buffer tank, the buffer tank bottom surface is provided with the exhaust hole, the utility model discloses a buffer tank stores the oxygen of oxygen cylinder output temporarily, and the space size that oxygen occupied in the piston control buffer tank through gliding adjusting to ensure the stability of oxygen pressure, and then ensure that the oxygen of buffer tank outlet duct output is stable, improve oxygen therapy quality and treatment, guarantee patient's life safety.
2. The utility model discloses a go back the screw thread on the buffer tank and be connected with the regulation pole, be provided with the regulating plate in the buffer tank, operating personnel can remove different positions through rotating the regulation pole shoring regulating plate to adjust compression spring's prestressing force, and then the gas pressure in the control buffer tank satisfies the requirement of different oxygen therapy pressure, extends the application scope of this device.
3. The utility model discloses a regulating plate back is provided with spacing hole, and the one end of adjusting the pole is inserted spacing downthehole, guarantees the regulating plate on the one hand and adjusts the stability of connecting between the pole, avoids adjusting the pole and takes place crooked, and on the other hand guarantees that the atress of regulating plate is even, avoids taking place to squint because of the atress angle and crooked, and the reliability of equipment is ensured to compression spring's regulating action to the influence.
4. The utility model discloses a be provided with the gag lever post that is used for restricting compression spring on regulating plate and the adjusting piston, guarantee that compression spring is in vertical state all the time to ensure its job stabilization, improve equipment's reliability and the precision of regulation.
5. The utility model discloses a be provided with interconnect's pressure sensor and controller in the buffer tank, be provided with the display screen on the controller, make things convenient for the accurate pressure of adjusting in the buffer tank of operating personnel to improve and adjust precision and medical quality.
6. The utility model adopts the rubber support, on one hand, the adverse effect of the gravity of the adjusting piston on the pressure adjustment is reduced, on the other hand, the full contact between the adjusting piston and the inner wall of the buffer tank is ensured, the oxygen leakage caused by the gap is avoided, and the accuracy of the pressure adjustment is ensured; simultaneously the utility model discloses a multichannel sealing ring reduces the area of contact between adjusting piston and the buffer tank inner wall to reduce the motion friction, guarantee the accuracy nature of regulation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
reference numerals: 1. oxygen cylinder, 2, oxygen therapy pipe, 3, buffer tank, 4, outlet duct, 5, stop valve, 6, adjusting piston, 7, compression spring, 8, exhaust hole, 9, adjusting rod, 10, regulating plate, 11, spacing hole, 12, gag lever post, 13, adjusting runner, 14, controller, 15, pressure sensor, 16, display screen, 17, sealing ring.
Detailed Description
The present invention will be further explained by the following specific examples.
Example 1
The embodiment is taken as the best embodiment of the utility model, and discloses an oxygen therapy device with stable flow, the specific structure is shown in figure 1, the oxygen therapy device comprises an oxygen tank 1 and an oxygen therapy pipe 2, the oxygen tank 1 is connected with the air inlet of a buffer tank 3 through the oxygen therapy pipe 2, the buffer tank 3 is also connected with an air outlet pipe 4, and the other end of the air outlet pipe 4 is connected with oxygen therapy devices such as a pressure reducing valve and a breathing mask; the air outlet pipe 4 is also provided with a stop valve 5; an adjusting piston 6 made of rubber is arranged in the buffer tank 3 in a sliding mode, 3 sealing rings 17 are evenly arranged on the outer circumference of the adjusting piston 6, the sealing rings 17 and the adjusting piston 6 are integrally formed, the sealing rings 17 are convexly arranged on the adjusting piston 6, an adjusting plate 10 is further arranged at the bottom of the buffer tank 3 in a sliding mode, corresponding limiting rods 12 are arranged on the top surface of the adjusting plate 10 and the bottom surface of the adjusting piston 6, and the two limiting rods 12 are respectively sleeved at two ends of the compression spring 7; the bottom surface of the adjusting plate 10 is also provided with a limiting hole 11, the bottom surface of the buffer tank 3 is in threaded connection with an adjusting rod 9, one end of the adjusting rod 9 is inserted into the limiting hole 11, the other end of the adjusting rod is positioned outside the buffer tank 3, an adjusting rotating wheel 13 is arranged on the adjusting rod 9, a pressure sensor 15 is arranged on the inner wall of the buffer tank 3, a controller 14 is arranged on the outer surface of the buffer tank 3, a display screen 16 is arranged on the controller 14, and the pressure sensor 15 is connected with the controller 14; the bottom surface of the buffer tank 3 is also provided with an exhaust hole 8.
The utility model discloses when using, link to each other outlet duct 4 with oxygen therapy equipment such as relief pressure valve and respirator, link to each other oxygen tank 1 with the air inlet of buffer tank 3, close the medium valve on outlet duct 4 simultaneously, open the valve on the oxygen tank 1 and let in oxygen to buffer tank 3, observe the pressure in buffer tank 3 through observing display screen 16, move regulating plate 10 through rotating adjusting lever 9 simultaneously, thereby adjust the precompression of compression spring 7, in order to guarantee that the pressure in buffer tank 3 satisfies the needs, open stop valve 5 and can supply oxygen to patient after pressure adjustment finishes; under the normal working state, the oxygen output quantity of the oxygen tank 1 and the exhaust quantity of the buffer tank 3 are kept balanced, so that the continuous and stable output of oxygen is ensured; when the gas transmission pressure of the oxygen tank 1 is higher than the pressure in the buffer tank 3, the input oxygen amount is larger than the output oxygen amount, and the gas pressure borne by the adjusting piston 6 is larger than the elastic force of the compression spring 7, so that the adjusting piston 6 is pushed to move, the volume occupied by the gas in the buffer tank 3 is enlarged, and the new pressure balance is achieved; when the oxygen pressure of input diminishes, the input of oxygen is less than the output volume, and compression spring 7's elasticity is bigger than normal this moment, and then promotes the volume that adjusting piston 6 compressed oxygen occupied, until reaching new balance to ensure the pressure stability in buffer tank 3, ensure that buffer tank 3 can last, stable output oxygen, avoid leading to the change of oxygen flow because of the change of oxygen pressure, improve the effect of oxygen therapy.
Claims (7)
1. The utility model provides a stable oxygen therapy device of flow, includes oxygen cylinder (1) and oxygen therapy pipe (2), its characterized in that: the oxygen tank (1) is connected with a buffer tank (3) through an oxygen conveying pipe (2), an air outlet pipe (4) is further arranged on the buffer tank (3), and a stop valve (5) is arranged on the air outlet pipe (4); still slide in buffer tank (3) and be provided with adjusting piston (6), still be provided with compression spring (7) in buffer tank (3), the both ends of compression spring (7) are supported respectively and are leaned on in the bottom surface and buffer tank (3) bottom surface of adjusting piston (6), the bottom surface of buffer tank (3) still is provided with exhaust hole (8) with external intercommunication.
2. A flow-stabilized oxygen delivery device as claimed in claim 1, wherein: the buffer tank (3) is provided with an adjusting rod (9) in a threaded connection mode, an adjusting plate (10) is arranged in the buffer tank (3) in a sliding mode, one end of the adjusting rod (9) is in contact with the adjusting plate (10), and a compression spring (7) is located between the adjusting plate (10) and an adjusting piston (6).
3. A flow-stabilized oxygen delivery device as claimed in claim 2, wherein: the back of the adjusting plate (10) is provided with a limiting hole (11), and one end of the adjusting rod (9) is inserted into the limiting hole (11).
4. A flow-stabilized oxygen delivery device as claimed in claim 2, wherein: a corresponding limiting rod (12) is arranged between the adjusting plate (10) and the adjusting piston (6), and two ends of the compression spring (7) are sleeved on the limiting rod (12).
5. A flow-stabilized oxygen delivery device as claimed in claim 2, wherein: the other end of the adjusting rod (9) is positioned outside the buffer tank (3), and an adjusting rotating wheel (13) is fixedly arranged on the adjusting rod (9).
6. A flow-stabilized oxygen delivery device as claimed in claim 1, wherein: the buffer tank (3) is further provided with a controller (14) and a pressure sensor (15) which are connected with each other, and the controller (14) is provided with a display screen (16).
7. A flow-stabilized oxygen delivery device as claimed in claim 1, wherein: the adjusting piston (6) is made of rubber, and 3 sealing rings (17) are arranged on the outer circumference of the adjusting piston (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223547.4U CN210228826U (en) | 2018-12-28 | 2018-12-28 | Oxygen therapy device with stable flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223547.4U CN210228826U (en) | 2018-12-28 | 2018-12-28 | Oxygen therapy device with stable flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228826U true CN210228826U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223547.4U Expired - Fee Related CN210228826U (en) | 2018-12-28 | 2018-12-28 | Oxygen therapy device with stable flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228826U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209434A (en) * | 2021-05-18 | 2021-08-06 | 合肥恒诚智能技术有限公司 | Compensation type breathing device |
| CN113483265A (en) * | 2021-08-24 | 2021-10-08 | 宁波华生压缩机有限公司 | Air compressor machine of multistage decompression |
| CN113944638A (en) * | 2021-10-08 | 2022-01-18 | 滨嘉科技集团有限公司 | Automatic output flow adjusting device and method and centrifugal pump |
| CN114134526A (en) * | 2021-12-01 | 2022-03-04 | 山东开圣氢能科技有限公司 | Hydrogen production and storage device with energy supplied by photovoltaic |
| CN114313475A (en) * | 2022-01-13 | 2022-04-12 | 天津金耀集团湖北天药药业股份有限公司 | Full-automatic production line for large infusion |
-
2018
- 2018-12-28 CN CN201822223547.4U patent/CN210228826U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209434A (en) * | 2021-05-18 | 2021-08-06 | 合肥恒诚智能技术有限公司 | Compensation type breathing device |
| CN113483265A (en) * | 2021-08-24 | 2021-10-08 | 宁波华生压缩机有限公司 | Air compressor machine of multistage decompression |
| CN113944638A (en) * | 2021-10-08 | 2022-01-18 | 滨嘉科技集团有限公司 | Automatic output flow adjusting device and method and centrifugal pump |
| CN114134526A (en) * | 2021-12-01 | 2022-03-04 | 山东开圣氢能科技有限公司 | Hydrogen production and storage device with energy supplied by photovoltaic |
| CN114313475A (en) * | 2022-01-13 | 2022-04-12 | 天津金耀集团湖北天药药业股份有限公司 | Full-automatic production line for large infusion |
| CN114313475B (en) * | 2022-01-13 | 2024-03-29 | 湖北津药药业股份有限公司 | Full-automatic production line for large transfusion |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |