Respiration and oxygen generation all-in-one machine system

By integrating compression, filtration, storage, and mixing functions, the integrated oxygen generator system solves the problem of inaccurate oxygen concentration control in existing technologies, achieving efficient and safe oxygen supply, and is suitable for home use.

CN223787932UActive Publication Date: 2026-01-13上海融易迈医疗健康科技有限公司
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Patent Information

Application Number
CN202422836967.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-01-13
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing technical solutions are complex and costly, and cannot accurately control the oxygen concentration in the generated gas, making it difficult to meet the needs of patients.

Method used

A breathing oxygen generator system was designed, which integrates compression, filtration, storage and mixing functions into one device. The gas ratio is monitored in real time through a flow meter and an oxygen concentration sensor to ensure that the oxygen concentration and flow rate meet the requirements, and a fire damper is used to increase safety.

Benefits of technology

It simplifies the operation process, reduces costs, improves the accuracy and safety of oxygen supply, is suitable for home use, and reduces equipment size and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a breathing and oxygen generating all-in-one machine system which comprises a breathing and oxygen generating all-in-one machine body, a connector is installed at one end of the breathing and oxygen generating all-in-one machine body, and a fireproof valve is installed at one end of the connector. The breathing and oxygen generating functions are integrated in one device, the operation complexity is reduced, a user can set the needed oxygen concentration and flow through a simple interface and a control panel, multiple devices do not need to be operated independently, and the oxygen concentration and the flow can be set through the built-in flow meter and the built-in oxygen concentration sensor. The proportion of oxygen and other gases can be monitored and adjusted in real time, it is ensured that the gas supply quality and precision meet the user requirements, the method is especially important for patients needing precise oxygen therapy, the safety guarantee of the system is increased by adding a fireproof valve, the fire risk caused by oxygen combustion supporting is prevented, and the oxygen supply efficiency is improved by integrating the functions of compression, filtration, storage and gas mixing. And the device is more compact in size, suitable for household use, convenient to install and move and lower in cost.
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Description

Technical Field

[0001] This utility model relates to the field of respiratory assistive equipment technology, and in particular to a respiratory oxygen generator integrated system. Background Technology

[0002] There are two main methods for manufacturing gases of different concentrations and flow rates. One is to use a commercially available oxygen concentrator to produce high-concentration oxygen, and then mix it with ordinary air on a ventilator to produce the required gas. The other is to purchase oxygen cylinders rich in oxygen from the market and connect them directly to the gas circuit of the ventilator, where the gas is mixed to obtain the mixed gas required by the user.

[0003] The two methods described above are highly complex, require multiple pieces of equipment, and are costly. Furthermore, they cannot accurately control the oxygen concentration in the generated gas during use, making it difficult to meet the needs of patients. Therefore, improvements are necessary. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes an integrated respiratory oxygen generator system, which more accurately solves the issue of the inability to accurately control the oxygen concentration in the generated gas during use, thus failing to meet the needs of patients.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes a breathing oxygen generator integrated system, including a breathing oxygen generator body, an interface installed at one end of the breathing oxygen generator body, a fire damper installed at one end of the interface, and a pipeline connected to one end of the fire damper.

[0007] The integrated oxygen generator for breathing includes a compressor. Two switch-filter valves are installed on the surface of the compressor. One switch-filter valve is connected to a molecular sieve, and the other switch-filter valve is connected to a gas storage tank. The surface of the molecular sieve is connected to an oxygen tank. Solenoid valve switches are connected to the surfaces of both the oxygen tank and the gas storage tank.

[0008] Furthermore, one end of the solenoid valve switch is connected to a one-way valve, and a flow meter is connected to the surface of the one-way valve.

[0009] Furthermore, an oxygen concentration sensor is installed inside the flow meter.

[0010] Furthermore, one end of the pipeline is connected to an oxygen mask.

[0011] Furthermore, the pipeline includes a delivery pipe, which is installed at one end of the fire damper. A connector is fixedly installed at one end of the delivery pipe. A round block is fixedly installed on the surface of the delivery pipe near the fire damper. A connecting strip is fixedly installed on the surface of the round block. A ring is fixedly installed at one end of the connecting strip. A female hook and loop fastener is fixedly installed on the surface of the ring. A rubber strip is provided on the surface of the female hook and loop fastener. A male hook and loop fastener is fixedly installed on the inner side of the rubber strip.

[0012] Furthermore, the rubber strip is made of natural rubber.

[0013] Furthermore, the connecting strips are arranged in a circumferential pattern on the surface of the circular block.

[0014] Furthermore, the female hook and loop fastener is sized to match the male hook and loop fastener.

[0015] The beneficial effects of this utility model are:

[0016] 1. In actual use, the user can operate the device simply by wearing a mask. The compressor first compresses the air and then performs preliminary filtration through a switch-on filter valve to remove impurities. The compressed air is then sent to a molecular sieve for oxygen extraction. In the molecular sieve, the oxygen in the air is extracted and transported to an oxygen tank for storage. Simultaneously, other gases that are not extracted are transported to a gas storage tank for storage. The user can control the gas output through a solenoid valve switch, mixing oxygen with other gases as needed to adjust the oxygen concentration of the output gas. The oxygen is monitored by a flow meter and an oxygen concentration sensor to ensure that the gas flow rate and oxygen concentration meet the user's set requirements. This model integrates breathing and oxygen generation functions into one device, reducing operational complexity. Users can set the required oxygen concentration and flow rate through a simple interface and control panel, eliminating the need to operate multiple devices independently. The built-in flow meter and oxygen concentration sensor allow for real-time monitoring and adjustment of the oxygen-to-other-gas ratio, ensuring the quality and accuracy of the gas supply meet user needs. This is especially important for patients requiring precise oxygen therapy. The addition of a fire damper enhances system safety, preventing fire risks caused by oxygen-assisted combustion. With integrated functions of compression, filtration, storage, and gas mixing, it boasts a more compact size, making it suitable for home use, easy to install and move, and also more cost-effective.

[0017] 2. In practical use, the rubber strip is fitted onto the surface of the ring, and then the male and female Velcro fasteners are used to attach the rubber strip to the surface of the ring. When the delivery pipe bends, the ring provides support, thus preventing excessive bending at the connection between the delivery pipe and the oxygen generator body, reducing the probability of delamination and breakage, and increasing the service life of the pipeline. The ring provides support, ensuring even stress distribution on the delivery pipe during bending, significantly reducing delamination or breakage caused by excessive bending. This not only extends the service life of the delivery pipe but also reduces maintenance costs. Furthermore, by preventing excessive bending and damage to the pipeline, the combined use of the rubber strip and the ring reduces the risk of leakage, improves safety, and demonstrates high practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the integrated oxygen generator system for breathing according to this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the integrated oxygen generator body in the integrated oxygen generator system of this utility model;

[0020] Figure 3 This is a schematic diagram of the piping in the integrated oxygen generator system of this utility model;

[0021] Figure 4 This is an exploded view of the piping in the integrated oxygen generator system of this utility model;

[0022] Figure 5 This utility model relates to an integrated respiratory oxygen generator system. Figure 4 Enlarged view of point A in the middle.

[0023] The attached figures are labeled as follows:

[0024] 1. Main body of the integrated oxygen generator; 2. Interface; 3. Fire damper; 4. Piping; 5. Oxygen mask; 11. Compressor; 12. Switch filter valve; 13. Molecular sieve; 14. Gas storage tank; 15. Oxygen tank; 16. Solenoid valve switch; 17. Check valve; 18. Flow meter; 19. Oxygen concentration sensor; 41. Delivery pipe; 42. Connector; 43. Round block; 44. Connecting strip; 45. Ring; 46. Female hook and loop fastener; 47. Rubber strip; 48. Male hook and loop fastener. Detailed Implementation

[0025] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0026] Please refer to Figures 1-5This utility model proposes a breathing oxygen generator system, including a breathing oxygen generator body 1. One end of the breathing oxygen generator body 1 is equipped with an interface 2. The interface 2 can be installed using a threaded connection or a snap-fit ​​fixing method to ensure stable and reliable use and facilitate quick replacement or disassembly by the user when necessary. A fire damper 3 is installed at one end of the interface 2. The fire damper 3 uses a flange connection, which has high strength and sealing performance, effectively preventing gas leakage and facilitating maintenance. The fire damper 3 is recommended to be made of high-temperature resistant materials, such as stainless steel or aluminum alloy, to enhance the durability and fire resistance of the equipment. One end of the fire damper 3 is connected to a pipeline 4. The pipeline 4 and the fire damper 3 are connected by a rubber gasket and bolts to ensure sealing during airflow and facilitate disassembly. One end of the pipeline 4 is connected to an oxygen mask 5, which uses a snap-fit ​​connection for easy disassembly and replacement by the user. The main body 1 of the integrated oxygen generator includes a compressor 11. Two switchable filter valves 12 are mounted on the surface of the compressor 11. These valves can be bolted or directly snapped onto the compressor 11 for easy periodic maintenance. The switchable filter valves 12 perform preliminary filtration of the incoming air, removing most impurities and improving gas purity. One switchable filter valve 12 is connected to a molecular sieve 13, which is fixed to the outlet of the switchable filter valve 12 via a hose or flange, ensuring stable airflow during filtration. The main function of the molecular sieve 13 is to extract oxygen from the air and remove other components, which then enter the gas storage tank 14. The other switchable filter valve 12 is also connected to the gas storage tank 14, which primarily stores unextracted gas. For safety, the gas storage tank 14 can be made of pressure vessel-grade stainless steel, which is pressure-resistant and highly safe.

[0027] An oxygen tank 15 is connected to the surface of the molecular sieve 13. The oxygen tank 15 is connected to the molecular sieve 13 by threads or snap-fit, ensuring stable oxygen storage in the oxygen tank 15. Solenoid valve switches 16 are connected to the surfaces of both the oxygen tank 15 and the gas storage tank 14. The solenoid valve switches 16 are installed on the oxygen tank 15 and the gas storage tank 14 via flange connections, which provide both high strength and ease of disassembly and maintenance. One end of the solenoid valve switch 16 is connected to a one-way valve 17. The one-way valve 17 ensures the unidirectional flow of gas, preventing backflow from affecting the normal operation of the system. A flow meter 18 is connected to the surface of the one-way valve 17. The flow meter 18 can be fixed to the one-way valve 17 via a threaded connection, ensuring the accuracy of the flow meter 18 in detecting gas flow. An oxygen concentration sensor 19 is installed inside the flow meter 18. The oxygen concentration sensor 19 is used to monitor the oxygen concentration in real time and is integrated with the flow meter 18 to ensure the accuracy and safety of gas output.

[0028] Pipeline 4 includes a delivery pipe 41, which is installed at one end of the fire damper 3 and connected via a flange to ensure a stable connection under high pressure. A connector 42 is fixedly installed at one end of the delivery pipe 41, which can be welded or threaded to the delivery pipe 41 to ensure sealing and reduce the risk of leakage. A circular block 43 is fixedly installed on the surface of the delivery pipe 41 near the fire damper 3. The circular block 43 can be made of wear-resistant materials such as aluminum alloy or stainless steel to extend its service life. A connecting strip 44 is fixedly installed on the surface of the circular block 43, which can be secured to the circular block 43 via clips or bolts to ensure structural stability and maintain the fixation of the circular block 43 when the pipeline 4 moves. The connecting strips 44 are arranged circumferentially on the surface of the circular block 43, increasing the structural support stability. A ring 45 is fixedly installed at one end of the connecting strip 44. The ring 45 provides support, supporting the pipeline 4 when the delivery pipe 41 bends, reducing the risk of breakage caused by bending. A female-side hook and loop fastener 46 is fixedly installed on the surface of the ring 45. The female-side hook and loop fastener 46 can be installed by adhesive or welding to ensure its firmness on the surface of the ring 45. A rubber strip 47 is provided on the surface of the female-side hook and loop fastener 46. The rubber strip 47 is made of natural rubber, which has high elasticity and tensile strength, and can effectively reduce the risk of delamination of the delivery tube 41. A male-side hook and loop fastener 48 is fixedly installed on the inner side of the rubber strip 47. The female-side hook and loop fastener 46 and the male-side hook and loop fastener 48 are matched in size, so that the rubber strip 47 can be firmly attached to the surface of the ring 45. By wrapping and attaching the delivery tube 41 to the ring 45, the rubber strip 47 provides additional support when the delivery tube 41 is subjected to bending force, thereby preventing excessive bending at the connection between the delivery tube 41 and the main body 1 of the breathing oxygen generator, reducing the probability of delamination or breakage, and extending the service life of the tube 4.

[0029] In this embodiment, the user can use the device simply by wearing a mask. The compressor 11 first compresses the air and then performs preliminary filtration through a switch filter valve 12 to remove impurities. The compressed air is then sent to a molecular sieve 13 for oxygen extraction. In the molecular sieve 13, the extracted oxygen is transported to an oxygen tank 15 for storage. Simultaneously, other gases that are not extracted are transported to a gas storage tank 14 for storage. The user can control the gas output via a solenoid valve switch 16, mixing oxygen with other gases as needed to adjust the oxygen concentration of the output gas. The oxygen is monitored by a flow meter 18 and an oxygen concentration sensor 19 to ensure that the gas flow rate and oxygen concentration meet the user's set requirements. This invention integrates breathing and oxygen generation functions into one device, reducing operational complexity. The user can set the required oxygen concentration and flow rate through a simple interface 2 and control panel, eliminating the need to operate multiple devices independently. The built-in flow meter 18 and oxygen concentration sensor 19 allow for real-time monitoring and adjustment of the oxygen and other gas ratios, ensuring that the quality and accuracy of the supplied gas meet the user's needs. This is crucial for… This is especially important for patients requiring precise oxygen therapy. The addition of a fire damper 3 increases the system's safety by preventing fire risks caused by oxygen-assisted combustion. By integrating functions of compression, filtration, storage, and gas mixing, it is more compact, suitable for home use, easy to install and move, and also more cost-effective. The rubber strip 47 is fitted onto the surface of the ring 45, and then the male and female Velcro straps 48 and 46 can be used to attach the rubber strip 47 to the surface of the ring 45. When the delivery tube 41 bends, the ring 45 can provide support, which can prevent excessive bending at the connection between the delivery tube 41 and the main body 1 of the breathing oxygen generator, thereby reducing the probability of delamination and breakage and increasing the service life of the tube 4. With the support provided by the ring 45, the delivery tube 41 is subjected to uniform force when bending, which can significantly reduce delamination or breakage caused by excessive bending. This not only extends the service life of the delivery tube 41 but also reduces maintenance costs. At the same time, by preventing excessive bending and damage to the tube 4, the combined use of the rubber strip 47 and the ring 45 reduces the risk of leakage and improves safety.

[0030] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A respiratory oxygen generator system, characterized in that, The device includes a main body for a breathing oxygen generator. One end of the main body is equipped with an interface, and one end of the interface is equipped with a fire damper. One end of the fire damper is connected to a pipeline. The main body includes a compressor. Two switch-filter valves are installed on the surface of the compressor. One switch-filter valve is connected to a molecular sieve, and the other switch-filter valve is connected to a gas storage tank. The surface of the molecular sieve is connected to an oxygen tank. Both the oxygen tank and the gas storage tank are connected to a solenoid valve switch.

2. The integrated respiratory oxygen generator system according to claim 1, characterized in that, One end of the solenoid valve switch is connected to a one-way valve, and a flow meter is connected to the surface of the one-way valve.

3. The integrated respiratory oxygen generator system according to claim 2, characterized in that, An oxygen concentration sensor is installed inside the flow meter.

4. The integrated respiratory oxygen generator system according to claim 1, characterized in that, One end of the pipeline is connected to an oxygen mask.

5. The integrated respiratory oxygen generator system according to claim 1, characterized in that, The pipeline includes a delivery pipe, which is installed at one end of a fire damper. A connector is fixedly installed at one end of the delivery pipe. A round block is fixedly installed on the surface of the delivery pipe near the fire damper. A connecting strip is fixedly installed on the surface of the round block. A ring is fixedly installed at one end of the connecting strip. A female hook and loop fastener is fixedly installed on the surface of the ring. A rubber strip is provided on the surface of the female hook and loop fastener. A male hook and loop fastener is fixedly installed on the inner side of the rubber strip.

6. The integrated respiratory oxygen generator system according to claim 5, characterized in that, The rubber strip is made of natural rubber.

7. The integrated respiratory oxygen generator system according to claim 5, characterized in that, The connecting strips are arranged in a circumferential pattern on the surface of the circular block.

8. The integrated respiratory oxygen generator system according to claim 5, characterized in that, The female hook and loop fasteners are the same size as the male hook and loop fasteners.