Breathing and oxygen generating dual-purpose machine

By integrating the ventilator and oxygen concentrator into one unit, the problem of separate purchase and space occupation of the equipment is solved, achieving a high degree of integration and precise oxygen concentration control, making it suitable for home use.

CN121490217APending Publication Date: 2026-02-10赵明卉
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Patent Information

Application Number
CN202610011085.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Currently, ventilators and oxygen concentrators need to be purchased separately, which is costly, takes up a lot of space, and makes it impossible to accurately control oxygen concentration when used together.

Method used

Design a dual-purpose breathing and oxygen generator that integrates the functions of a ventilator and an oxygen generator. It adopts a segmented touch screen and a built-in finger pulse oxygen monitoring system to achieve precise control of oxygen concentration and a unified operating interface.

Benefits of technology

It achieves a high degree of device integration, saves space, improves safety, reduces costs, provides precise oxygen concentration adjustment, enhances treatment adherence, and is suitable for home use.

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Abstract

The invention discloses a breathing and oxygen generating dual-purpose machine, and relates to the technical field of auxiliary medical equipment. A breathing and oxygen generating dual-purpose machine comprises a shell, a sectional type touch display screen, an upper layer breathing machine, a humidifying box, an air filter and a lower layer oxygen generator, the sectional type touch display screen is installed on the inclined upper portion of the shell in an embedded mode, the upper layer breathing machine, the humidifying box and the air filter are arranged on the upper portion of a partition plate, and the lower layer oxygen generator is arranged on the lower portion of the partition plate. The side face of the humidifying box is connected with a telescopic gas output pipe. The all-in-one machine highly integrates the dual-core treatment function, the complexity of externally connecting an oxygen bottle and multiple equipment pipelines is omitted, space is saved, and the all-in-one machine is adaptive to the family environment; a finger pulse oxygen monitoring and closed-loop feedback system is built in, so that the oxygen concentration can be accurately adjusted to guarantee the treatment safety; smooth upgrading from oxygen therapy to oxygen therapy and respiratory support is supported, and waste caused by repeated purchase of machines is avoided; a unified control interface reduces the learning and operation cost and improves the compliance; compared with purchase of two devices, the device is more economical and has outstanding cost performance.
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Description

Technical Field

[0001] This invention relates to the field of auxiliary medical equipment technology, specifically to a dual-purpose breathing and oxygen generator. Background Technology

[0002] Ventilators and oxygen concentrators are key medical devices used to improve patients' respiratory function and maintain the body's oxygen supply. Although both serve respiratory support, their working principles, applicable scenarios, and core functions are significantly different, and they are widely used in hospital clinical treatment and home rehabilitation care.

[0003] The core of a ventilator is mechanical ventilation, which uses external equipment to replace or assist the patient's spontaneous breathing function, maintain alveolar ventilation, and improve gas exchange.

[0004] The core of an oxygen concentrator is oxygen separation and purification. It extracts high-concentration oxygen from the air through physical means, without the need for chemical oxygen-generating agents, making it safe and sustainable.

[0005] In clinical treatment, ventilators are often used in combination with oxygen concentrators: the oxygen concentrator provides a high concentration of oxygen to the ventilator, and the ventilator effectively delivers oxygen to the patient's alveoli through mechanical ventilation, achieving dual support of "oxygen supply + ventilation". However, the two devices need to be purchased separately, which is costly and takes up a lot of space. At the same time, when used in combination, the oxygen concentration cannot be precisely controlled. Summary of the Invention

[0006] The purpose of this invention is to provide a dual-purpose breathing and oxygen generator, which solves the problems of the need to purchase the two devices separately, resulting in high costs and large space requirements, as well as the inability to accurately control the oxygen concentration when used in combination.

[0007] To achieve the above objectives, the present invention provides the following technical solution: A dual-purpose breathing and oxygen generator includes a housing, a segmented touchscreen display, an upper-level breathing machine, a humidification box, an air filter, and a lower-level oxygen generator. The segmented touchscreen display is fitted into the upper part of the housing. A partition plate is provided in the middle of the inner wall of the housing. The upper-level breathing machine, humidification box, and air filter are located on the upper part of the partition plate, and the lower-level oxygen generator is located on the lower part of the partition plate. The upper-level breathing machine and the lower-level oxygen generator are connected to the air filter and the humidification box respectively through pipelines. The segmented touchscreen display is electrically connected to the upper-level breathing machine, humidification box, and lower-level oxygen generator. A retractable gas output pipe is connected to the top of the humidification box through a humidification box interface, and the other end of the retractable gas output pipe extends to the outside of the housing.

[0008] Furthermore, the front side of the housing is provided with the retractable gas output pipe, the front side of the housing is provided with a finger pulse oxygen probe storage box, the finger pulse oxygen probe is retractably snapped into the inside of the finger pulse oxygen probe storage box, and the rear outer wall of the housing is fitted with a concealed heat dissipation grille and a modular interface board.

[0009] Furthermore, the segmented touch display screen is divided into an upper interface, a middle interface, and a lower interface.

[0010] Furthermore, the side protective shell of the humidification box is fitted into the side wall of the housing, the side protective shell of the humidification box is made of transparent material, and the bottom of the humidification box is provided with a press-type elastic base.

[0011] Furthermore, the upper-level ventilator includes a control valve, a turbine, a pressure control valve, and a flow sensor. The air filter is embedded in the inner wall of the housing. The inner side of the air filter is connected to the control valve via a pipe. The other end of the control valve is connected to the turbine. The other side of the turbine is connected to the pressure control valve. The other end of the pressure control valve is connected to the flow sensor. The other end of the flow sensor is connected to the humidification box.

[0012] Furthermore, a control valve is provided between the flow sensor and the humidification box.

[0013] Furthermore, the lower-level oxygen generator includes an oil-free air compressor, a radiator, a solenoid valve, a silencer, a molecular sieve tank, and an oxygen storage tank. The inner side of the air filter is connected to the oil-free air compressor via a pipeline. The other end of the oil-free air compressor is connected to the radiator. The other side of the radiator is connected to the solenoid valve. The side of the solenoid valve is connected to the silencer. The other end of the solenoid valve is connected to the molecular sieve tank. The other end of the molecular sieve tank is connected to the oxygen storage tank. The other end of the oxygen storage tank is connected to the humidification box.

[0014] The beneficial effects of this invention are as follows: 1. High integration and space saving: One device integrates two types of core treatment functions, eliminating the hassle and space occupation of external oxygen cylinders and multiple device connection pipelines, while also significantly improving the safety of electrical use, making it especially suitable for home environments.

[0015] 2. Intelligent monitoring and precise oxygen control: The built-in finger pulse oxygen monitoring and closed-loop feedback system can provide more precise oxygen concentration adjustment basis for combined treatment mode and improve treatment safety.

[0016] 3. Forward-looking design to avoid waste: Addressing the potential progression of the disease in patients undergoing long-term oxygen therapy, this design provides a smooth upgrade from "oxygen therapy" to "oxygen therapy + respiratory support." Users do not need to purchase the entire device again; they only need to activate the existing functions, effectively protecting their investment and avoiding resource idleness.

[0017] 4. Simple operation and unified experience: All functions are controlled around a unified interface and logic, which greatly reduces the user's learning cost and operational burden, and improves treatment compliance.

[0018] 5. Economical and a better choice: Compared to purchasing two separate devices, the all-in-one machine significantly reduces costs and is more economical to purchase and maintain; it balances performance and efficiency, providing users with a more cost-effective medical and health management option.

[0019] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0021] Fig. 2 This is a schematic cross-sectional view of the overall structure according to an embodiment of the present invention.

[0022] Fig. 3 This is a schematic diagram of the structure shown in one embodiment of the present invention.

[0023] Explanation of reference numerals in the attached diagram: 1. Housing; 2. Segmented touchscreen display; 3. Upper-level ventilator; 4. Humidifier box; 5. Air filter; 6. Lower-level oxygen generator; 7. Retractable gas output tube; 8. Control valve two; 9. Humidifier box interface; 10. Finger pulse oxygen probe storage box; 11. Finger pulse oxygen probe; 12. Concealed heat dissipation grille; 13. Modular interface board; 30. Control valve one; 31. Turbine; 32. Pressure control valve; 33. Flow sensor; 60. Oil-free air compressor; 61. Radiator; 62. Solenoid valve; 63. Silencer; 64. Molecular sieve tank; 65. Oxygen storage tank. Detailed Implementation

[0024] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0027] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] Please see Figs. 1-3 A preferred embodiment of this application shows a dual-purpose breathing and oxygen generator, including a housing 1, a segmented touch screen display 2, an upper breathing machine 3, a humidification box 4, an air filter 5, and a lower oxygen generator 6. The segmented touch screen display 2 is fitted into the upper part of the housing 1. A partition plate is provided in the middle of the inner wall of the housing 1. The upper breathing machine 3, humidification box 4, and air filter 5 are provided on the upper part of the partition plate, and the lower oxygen generator 6 is provided on the lower part of the partition plate. The upper breathing machine 3 and the lower oxygen generator 6 are connected to the air filter 5 and the humidification box 4 respectively through pipelines. The segmented touch screen display 2 is electrically connected to the upper breathing machine 3, humidification box 4, and lower oxygen generator 6. A retractable gas output pipe 7 is connected to the top of the humidification box 4 through the humidification box interface 9. The other end of the retractable gas output pipe 7 extends to the outside of the housing 1.

[0029] The front side of the housing 1 is provided with a retractable gas output pipe 7, and the front side of the housing 1 is provided with a finger pulse oxygen probe storage box 10. The finger pulse oxygen probe storage box 10 is retractably snapped into the inside. The rear outer wall of the housing 1 is fitted with a concealed heat dissipation grille 12 and a modular interface board 13.

[0030] The segmented touch display screen 2 is divided into an upper interface, a middle interface, and a lower interface.

[0031] The side protective shell of the humidification box 4 is fitted into the side wall of the housing 1. The side protective shell of the humidification box 4 is made of transparent material, and the bottom of the humidification box 4 is provided with a press-type elastic base.

[0032] The upper-level ventilator 3 includes a control valve 30, a turbine 31, a pressure control valve 32, and a flow sensor 33. An air filter 5 is embedded in the inner wall of the housing 1. The inner side of the air filter 5 is connected to the control valve 30 through a pipe. The other end of the control valve 30 is connected to the turbine 31. The other side of the turbine 31 is connected to the pressure control valve 32. The other end of the pressure control valve 32 is connected to the flow sensor 33. The other end of the flow sensor 33 is connected to the humidification box 4.

[0033] A control valve 8 is provided between the flow sensor 33 and the humidification box 4.

[0034] The lower oxygen generator 6 includes an oil-free air compressor 60, a radiator 61, a solenoid valve 62, a silencer 63, a molecular sieve tank 64, and an oxygen storage tank 65. The inner side of the air filter 5 is connected to the oil-free air compressor 60 through a pipeline. The other end of the oil-free air compressor 60 is connected to the radiator 61. The other side of the radiator 61 is connected to the solenoid valve 62. The side of the solenoid valve 62 is connected to the silencer 63. The other end of the solenoid valve 62 is connected to the molecular sieve tank 64. The other end of the molecular sieve tank 64 is connected to the oxygen storage tank 65. The other end of the oxygen storage tank 65 is connected to the humidification box 4.

[0035] The top section displays heart rate and blood oxygen levels.

[0036] The middle section interface is for adjusting the humidification level.

[0037] The bottom interface displays the breathing oxygen generation activation, parameters, and adjustment settings.

[0038] The machine is divided into two layers: the lower layer is the oxygen generating component, which turns on after the power is connected and the oxygen generator starts working; the upper layer is the non-invasive ventilator component, which is in standby mode by default and needs to be actively turned on through the control interface to start working.

[0039] The device offers two intelligent operating modes to adapt to different stages of patient care, from simple oxygen therapy to combined respiratory support: Mode 1: Single-machine oxygenation mode After power is connected, the oxygen generation function is activated by default. At this time, only the oxygen generation unit is working, providing patients with a stable oxygen inhalation to meet the needs of routine home oxygen therapy.

[0040] Mode 2: Combined Breathing-Oxygen Production Mode When a patient requires respiratory support, the ventilator function can be activated independently with a single button. At this time, oxygen generation and the ventilator work synchronously and collaboratively: the oxygen generated by the oxygen generator is directly delivered to the humidifier, pressurized by the ventilator, and mixed with air to provide the patient with non-invasive ventilation support containing oxygen.

[0041] Internal structure design: layered high efficiency, independent air path Lower layer: Integrates core components of the oxygen generator (including air compressor, molecular sieve, etc.), and the generated oxygen is directly delivered to the humidification box.

[0042] The upper layer integrates the core components of the non-invasive ventilator (turbine fan, sensor, control circuit), and the processed pressurized air is also delivered to the same humidification box for mixing and humidification.

[0043] Shared clean air source: Ambient air is purified by the same set of high-efficiency filters and then delivered to the lower oxygen generation unit and the upper breathing unit through an internal intelligent valve system, ensuring the cleanliness and safety of the dual air paths from the source. The valves in the breathing air path are linked to the ventilator switch to achieve intelligent distribution of the air source.

[0044] When in use, connect the power supply, detect heart rate and blood oxygen status through the pulse oxygen probe 11, turn on the breathing or oxygen generation function through the segmented touch display screen 2 as needed, adjust the humidification level, connect the retractable gas output tube 7 to the nasal mask or face mask, and put it on the user. The water level can be seen through the side protective shell of the humidification box 4. When the water level is low, press the press-type elastic base to pull out the humidification box 4 to add water.

[0045] In summary, this invention provides a dual-purpose breathing and oxygen generator. This highly integrated device saves space, combining two core treatment functions into one unit. It eliminates the hassle and space-consuming nature of external oxygen cylinders and multiple connecting pipelines, while also significantly improving electrical safety, making it particularly suitable for home environments. Intelligent monitoring and precise oxygen control, with a built-in finger pulse oxygen monitoring and closed-loop feedback system, provide more accurate oxygen concentration adjustment for combined treatment modes, enhancing treatment safety. Forward-looking design avoids waste; addressing the potential progression of patients undergoing long-term oxygen therapy, this design offers a smooth upgrade from "oxygen therapy" to "oxygen therapy + respiratory support." Users do not need to purchase a separate unit later; they only need to activate the existing functions, effectively protecting investment and avoiding resource idleness. Operation is simple and the experience is unified; all functions are controlled around a unified interface and logic, significantly reducing user learning costs and operational burden, improving treatment adherence. Economical and a better choice, compared to purchasing two separate devices, the integrated unit significantly reduces costs, making purchase and maintenance more economical. Balancing performance and efficiency, it provides users with a more cost-effective medical and health management option.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The embodiments described above are merely illustrative of implementation methods of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A dual-purpose breathing and oxygen-generating machine, characterized in that, The device includes a housing (1), a segmented touch screen (2), an upper-level ventilator (3), a humidifier box (4), an air filter (5), and a lower-level oxygen generator (6). The segmented touch screen (2) is fitted into the upper part of the housing (1). A partition plate is provided in the middle of the inner wall of the housing (1). The upper-level ventilator (3), the humidifier box (4), and the air filter (5) are provided on the upper part of the partition plate. The lower-level oxygen generator (6) is provided on the lower part of the partition plate. The upper-level ventilator (3) and the lower-level oxygen generator (6) are connected to the air filter (5) and the humidifier box (4) respectively through pipelines. The segmented touch screen (2) is electrically connected to the upper-level ventilator (3), the humidifier box (4), and the lower-level oxygen generator (6). A retractable gas output pipe (7) is connected to the top of the humidifier box (4) through the humidifier box interface (9). The other end of the retractable gas output pipe (7) extends to the outside of the housing (1).

2. The dual-purpose breathing and oxygen generator as described in claim 1, characterized in that, The front side of the housing (1) is provided with the retractable gas output pipe (7), the front side of the housing (1) is provided with a finger pulse oxygen probe storage box (10), the finger pulse oxygen probe storage box (10) is retractably snapped with a finger pulse oxygen probe (11), and the rear outer wall of the housing (1) is fitted with a concealed heat dissipation grille (12) and a modular interface board (13).

3. The dual-purpose breathing and oxygen generator as described in claim 1, characterized in that, The segmented touch display screen (2) is divided into an upper interface, a middle interface, and a lower interface.

4. The dual-purpose breathing and oxygen generator as described in claim 1, characterized in that, The side protective shell of the humidification box (4) is fitted into the side wall of the housing (1). The side protective shell of the humidification box (4) is made of transparent material. The bottom of the humidification box (4) is provided with a press-type elastic base.

5. A dual-purpose breathing and oxygen generator as described in claim 1, characterized in that, The upper-level ventilator (3) includes a control valve (30), a turbine (31), a pressure control valve (32), and a flow sensor (33). The air filter (5) is embedded in the inner wall of the housing (1). The inner side of the air filter (5) is connected to the control valve (30) through a pipe. The other end of the control valve (30) is connected to the turbine (31). The other side of the turbine (31) is connected to the pressure control valve (32). The other end of the pressure control valve (32) is connected to the flow sensor (33). The other end of the flow sensor (33) is connected to the humidification box (4).

6. A dual-purpose breathing and oxygen generator as described in claim 5, characterized in that, A control valve (8) is provided between the flow sensor (33) and the humidification box (4).

7. A dual-purpose breathing and oxygen generator as described in claim 1, characterized in that, The lower oxygen generator (6) includes an oil-free air compressor (60), a radiator (61), a solenoid valve (62), a silencer (63), a molecular sieve tank (64), and an oxygen storage tank (65). The inner side of the air filter (5) is connected to the oil-free air compressor (60) through a pipeline. The other end of the oil-free air compressor (60) is connected to the radiator (61). The other side of the radiator (61) is connected to the solenoid valve (62). The side of the solenoid valve (62) is connected to the silencer (63). The other end of the solenoid valve (62) is connected to the molecular sieve tank (64). The other end of the molecular sieve tank (64) is connected to the oxygen storage tank (65). The other end of the oxygen storage tank (65) is connected to the humidification box (4).