Plateau oxygen inhalation device

By employing technologies such as flow rate solenoid valves, human body sensors, and airflow sensors, the problems of misoperation and waste in high-altitude oxygen inhalation devices and the difficulties faced by special groups have been solved. This has enabled efficient, safe, and intelligent oxygen supply, adapting to changes in the high-altitude environment and improving the user experience and safety of the device.

CN224113132UActive Publication Date: 2026-04-14FU JIAN YI KE DA XUE FU SHU DI ER YI YUAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing high-altitude oxygen inhalation devices are prone to oxygen waste and safety hazards due to misoperation, and are particularly inconvenient for special groups of people and difficult to adapt to the complex environment of high altitudes.

Method used

The system uses a flow rate solenoid valve, human body sensor, and airflow sensor in conjunction with a chip to control oxygen flow. Combined with a pressure sensor and activated carbon filter, it automatically adapts to the user's breathing conditions and environmental conditions, ensuring the accuracy and safety of oxygen supply.

Benefits of technology

It improves oxygen utilization, reduces the risk of misoperation, expands the user base, enhances the intelligence level and safety of the device, adapts to changes in the high-altitude environment, provides pure oxygen, and enhances user comfort and endurance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of oxygen devices, and provides a plateau oxygen inhalation device which comprises a bottle body, a cavity arranged in the bottle body, oxygen filled in the cavity, a bottle opening arranged on the bottle body, an oxygen outlet device arranged on the bottle opening, an air outlet channel arranged in the oxygen outlet device, an air outlet arranged at the end of the air outlet channel and communicated with the cavity. A flow velocity electromagnetic valve is arranged on the air outlet channel and connected with a power source, a human body sensor and an airflow sensor are arranged on the oxygen outlet device, and an oxygen mask is arranged on the bottle body. The flow velocity solenoid valve can accurately control opening and closing and flow velocity of oxygen, the problem that a traditional hand-pressing switch needs to be pressed and inhaled synchronously is solved, oxygen waste is avoided, the service life of the device is prolonged, meanwhile, the device can be conveniently used by special groups such as old people, children, people with disturbance of consciousness, mentally retarded people and low-culture-level people, the use crowd range is expanded, and the practicability is high. The technical problems that when an oxygen inhalation device is used, waste is easily caused, potential safety hazards exist, and use of special crowds is limited are solved.
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Description

Technical Field

[0001] This utility model relates to the field of oxygen devices, and in particular to a high-altitude oxygen inhalation device. Background Technology

[0002] Due to their high altitude, low air pressure, and thin air, high-altitude areas have significantly lower oxygen levels than plains. People in these environments are prone to altitude sickness (such as headaches, dizziness, difficulty breathing, and fatigue), which can even be life-threatening in severe cases. High-altitude oxygen inhalation devices are crucial tools for addressing this issue. Their development aims to provide portable and efficient oxygen supplementation solutions for tourists, mountaineers, and scientific researchers in high-altitude areas, ensuring they maintain normal physiological functions, reducing the risk of altitude sickness, and improving the safety and comfort of activities at high altitudes.

[0003] Many high-altitude oxygen inhalation devices currently on the market use a push-button design. While this design is simple and inexpensive, it poses a high risk of misoperation for users unfamiliar with its operation (especially tourists lacking professional training). Specifically:

[0004] (1) Failure to inhale promptly after pressing: Some users failed to put the oxygen mask or oxygen tube into their mouth and nose promptly after pressing the oxygen button, resulting in oxygen leaking directly into the air and causing waste.

[0005] (2) Excessive pressing: Some users, due to nervousness or lack of operation skills, frequently and excessively press the oxygen dispensing button, causing the oxygen flow rate to far exceed the actual demand, thus accelerating the consumption of oxygen in the oxygen cylinder.

[0006] Oxygen waste due to misuse is widespread. Many oxygen cylinders are exhausted before reaching their intended destination (such as a mountaintop), severely impacting users' travel plans and experience. For example, in mountaineering, running out of oxygen cylinders prematurely may prevent users from continuing their ascent and could even endanger their lives.

[0007] For users unfamiliar with the equipment, the push-button oxygen dispenser design increases the difficulty of use and may malfunction. This could prevent users from using the oxygen inhalation device quickly and correctly in emergencies (such as when altitude sickness occurs), delaying the best time for treatment. In addition, special groups such as the elderly, children, people with impaired consciousness, intellectual disabilities, the frail, and people with low levels of education may have difficulty coordinating their hands and minds when using the traditional push-button switch. Utility Model Content

[0008] Therefore, in response to the above-mentioned problems, this utility model proposes a high-altitude oxygen inhalation device. It solves the technical problems of wasted oxygen during use, safety hazards, and limited use by specific groups of people.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] A high-altitude oxygen inhalation device includes a bottle body with a cavity inside, the cavity containing oxygen, a bottle opening on the bottle body, an oxygen dispenser installed on the bottle opening, an air outlet within the oxygen dispenser, an air outlet at the end of the air outlet, the air outlet being connected to the cavity, a flow rate solenoid valve on the air outlet being connected to a power source, a human body sensor and an airflow sensor on the oxygen dispenser, and an oxygen mask on the bottle body, with the air outlet located inside the oxygen mask.

[0011] Further:

[0012] The oxygen generator has a first pressure sensor capable of detecting external air pressure.

[0013] The oxygen dispenser has a second pressure sensor capable of detecting the air pressure inside the oxygen mask.

[0014] The air outlet is equipped with a removable and washable activated carbon filter.

[0015] The oxygen mask has at least one exhalation port.

[0016] The exhalation port is equipped with a one-way valve.

[0017] The oxygen mask has a cushioning pad along its outer edge.

[0018] The bottle is equipped with a gas filling valve.

[0019] The air outlet channel is provided with a deceleration section, the cross-sectional area of ​​which gradually increases along the air outlet direction, and the flow rate solenoid valve is located at the rear end of the deceleration section.

[0020] The oxygen generator is equipped with a chip, which is connected to a flow rate solenoid valve, a power supply, a human body sensor, and an airflow sensor.

[0021] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:

[0022] (1) The flow rate solenoid valve can precisely control the opening and closing of oxygen and the flow rate, providing just the right amount of oxygen according to the user's actual breathing conditions, significantly improving oxygen utilization, effectively preventing users from being unable to complete the journey (such as reaching the summit) due to premature oxygen depletion, ensuring sufficient oxygen supply at critical moments, and also suitable for special groups such as the elderly, children, people with impaired consciousness, intellectual disabilities, the weak, and people with low levels of education, thus expanding the range of users.

[0023] (2) The human body sensor can keenly sense whether the human body is in use, and the airflow sensor can accurately determine whether the user is inhaling or exhaling, preventing the flow rate solenoid valve from being accidentally opened to release oxygen when the user is not using it. This allows the device to automatically adapt to the user's breathing rhythm without manual operation, greatly improving the convenience and safety of use. When the human body exhales, the flow rate solenoid valve can provide a small amount of basic oxygen, which can push some of the exhaled gas out of the exhalation port. When the human body inhales, the flow rate solenoid valve provides a large amount of oxygen and directs the oxygen to the human body's mouth and nose, improving the utilization rate of oxygen.

[0024] (3) The first air pressure sensor can detect the external air pressure in real time, and the second air pressure sensor can accurately monitor the air pressure inside the oxygen mask. This provides data support for the device to automatically adjust the oxygen supply parameters according to different altitudes and breathing conditions, enhances the device's adaptability to the complex environment of the plateau, and can adjust the oxygen flow rate according to different groups of people.

[0025] (4) The air outlet is equipped with a removable and washable activated carbon filter, which can effectively filter impurities and odors in the oxygen, providing users with purer and healthier oxygen and protecting their health.

[0026] (5) An exhalation port is provided at the top of the oxygen mask to make the exhalation process smoother, reduce the feeling of stuffiness caused by poor exhalation, and improve the user's comfort.

[0027] (6) The one-way valve setting is conducive to the discharge of exhaled gas and ensures the pressure inside the oxygen mask during inhalation. It can trigger the action of the flow rate solenoid valve in time, while preventing the inflow of thin external oxygen and improving the utilization rate of internal oxygen.

[0028] (7) The outer edge of the oxygen mask is equipped with cushioning cotton, which can increase the fit between the mask and the face, reduce the pressure on the face, provide a more comfortable wearing experience, and reduce the occurrence of air leakage.

[0029] (8) A gas filling valve is installed on the bottle to facilitate timely replenishment of oxygen when it is depleted, ensuring that the device can continuously provide oxygen support to the user and extending the device's usage time and battery life.

[0030] (9) The outlet channel is equipped with a deceleration section, and the flow rate solenoid valve is located at the rear end of the deceleration section, which can make the oxygen flow rate more stable and uniform when it flows out, avoid the problem of uneven oxygen supply caused by excessively fast or slow flow rate, and improve the oxygen supply quality.

[0031] (10) The oxygen outlet is equipped with a chip that is connected to the flow rate solenoid valve, power supply, human body sensor and airflow sensor respectively, realizing the coordinated control and data interaction of each component, improving the intelligence level and operational stability of the device, and reducing the probability of failure. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the oxygen inhalation device in Example 1.

[0033] Figure 2 This is a schematic diagram of another state of the oxygen inhalation device in Embodiment 1.

[0034] Figure 3 This is a schematic diagram of the oxygen outlet of Example 1.

[0035] Figure 4 This is a schematic diagram of the oxygen inhalation device in Example 1.

[0036] Figure 5 This is a schematic diagram of the structure of Embodiment 2.

[0037] Figure 6 This is a schematic diagram of the structure of Embodiment 3.

[0038] Figure label:

[0039] 1. Bottle body; 11. Chamber; 12. Bottle mouth; 13. Gas filling valve; 2. Oxygen dispenser; 21. Gas outlet channel; 210. Gas outlet; 211. Deceleration section; 22. Human body sensor; 23. Airflow sensor; 24. Activated carbon filter; 3. Oxygen mask; 30. Exhalation port; 31. One-way valve; 32. Buffer cotton; 4. Flow rate solenoid valve; 5. Chip; 51. Power supply; 52. First air pressure sensor; 53. Second air pressure sensor. Detailed Implementation

[0040] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0041] Example 1

[0042] refer to Figures 1 to 4 This embodiment provides a high-altitude oxygen inhalation device, including a bottle body 1, a cavity 11 inside the bottle body 1, oxygen inside the cavity 11, a bottle mouth 12 on the bottle body 1, an oxygen dispenser 2 installed on the bottle mouth 12, an air outlet 21 inside the oxygen dispenser 2, an air outlet 210 at the end of the air outlet 21, the air outlet 21 being connected to the cavity 11, a flow rate solenoid valve 4 on the air outlet 21, the flow rate solenoid valve 4 being connected to a power supply 51, a human body sensor 22 and an airflow sensor 23 on the oxygen dispenser 2, an oxygen mask 3 on the bottle body 1, and the air outlet 210 being located inside the oxygen mask 3.

[0043] In one embodiment, the oxygen generator 2 has a first pressure sensor 52 capable of detecting external air pressure.

[0044] In one embodiment, the oxygen dispenser 2 has a second pressure sensor 53 capable of detecting the air pressure inside the oxygen mask 3.

[0045] In one embodiment, an activated carbon filter 24 is detachably and washably provided on the air outlet 210.

[0046] In one embodiment, reference Figure 5 The oxygen mask 3 is provided with an exhalation port 30, and the exhalation port 30 has a one-way valve 31. There are usually two one-way valves 31, which are located on both sides of the upper part of the oxygen mask 3.

[0047] In one embodiment, the bottle body 1 is provided with a gas filling valve 13.

[0048] In one embodiment, the air outlet channel 21 is provided with a deceleration section 211, the cross-sectional area of ​​the deceleration section 211 gradually increases along the air outlet direction, and the flow rate solenoid valve 4 is located at the rear end of the deceleration section 211.

[0049] In one embodiment, the oxygen generator 2 is equipped with a chip 5, which is connected to a flow rate solenoid valve 4, a power supply 51, a human body sensor 22, and an airflow sensor 23.

[0050] In one embodiment, a main switch may be provided on the oxygen outlet 2. When the main switch is closed, the power supply 51 is turned off, and when the main switch is opened, the power supply 51 is turned on.

[0051] The oxygen mask 3 mentioned above can be a partial rebreathing mask or other oxygen masks, depending on the specific situation.

[0052] The aforementioned one-way valve 31 allows gas to flow in only one direction, which is a well-known component and will not be described in detail here.

[0053] The aforementioned chip 5 can be NV080C-S8, SIC8833, MAX30102, Snapdragon 200 or other chip 5, which are well-known components and will not be described in detail here.

[0054] The flow rate solenoid valve 4, human body sensor 22, airflow sensor 23, first air pressure sensor 52, second air pressure sensor 53, and gas filling valve 13 mentioned above are well-known components and will not be described in detail here.

[0055] The power supply 51 mentioned above can be a storage battery, a dry cell battery, or other components, which are well-known components and will not be described in detail here.

[0056] The activated carbon filter 24 mentioned above is a well-known component and will not be described in detail here.

[0057] The working principle of this utility model is as follows:

[0058] When in use, the user holds the bottle 1, with their mouth and nose pressed tightly against the oxygen mask 3. The human body sensor 22 detects the human body, and the flow rate solenoid valve 4 opens, providing a basic airflow. When the airflow sensor 23 detects the human body inhaling, the flow rate solenoid valve 4 opens further, providing a large amount of oxygen and directing it towards the user's mouth and nose. The user inhales the oxygen from the oxygen mask 3. When the user exhales, the flow rate solenoid valve 4 activates but does not completely close, providing a basic airflow. The flow rate solenoid valve 4 can precisely control the opening and closing of the oxygen and the flow rate. The fact that the flow rate solenoid valve 4 is not completely closed, but provides at least a certain basic airflow, can compensate for the delay time of various components and provide just the right amount of oxygen according to the user's actual breathing condition, significantly improving oxygen utilization and effectively preventing the user from being unable to complete the journey (such as reaching the summit) due to premature oxygen depletion. It ensures a sufficient supply of oxygen at critical moments. When not in use, the face is removed from the oxygen mask 3, the human body sensor 22 no longer detects the human body, and the flow rate solenoid valve 4 closes. After use, gas can be added through the gas filling valve 13, the oxygen outlet 2 can be disinfected with disinfectant, and the oxygen mask 3 can be replaced for reuse.

[0059] Example 2

[0060] The main difference between Example 2 and Example 1 is that Example 2 does not include a first pressure sensor 52 and a second pressure sensor 53.

[0061] Example 3

[0062] The main difference between Example 3 and Examples 1 and 2 is that the oxygen mask 3 in Example 3 has a cushioning cotton 32, the exhalation port 30 does not have a one-way valve 31, and the bottle body 1 does not have a gas filling valve 13.

[0063] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.

Claims

1. A high-altitude oxygen inhalation device, characterized in that: The device includes a bottle body with a cavity inside, which contains oxygen. The bottle body has a bottle opening, and an oxygen dispenser is installed on the bottle opening. The oxygen dispenser has an outlet channel, and an outlet is located at the end of the outlet channel. The outlet channel is connected to the cavity. A flow rate solenoid valve is installed on the outlet channel to control the oxygen flow rate. The flow rate solenoid valve is connected to a power source. The oxygen dispenser has a human body sensor and an airflow sensor. An oxygen mask is installed on the bottle body, and the outlet is located inside the oxygen mask.

2. The high-altitude oxygen inhalation device according to claim 1, characterized in that: The oxygen generator has a first pressure sensor capable of detecting external air pressure.

3. The high-altitude oxygen inhalation device according to claim 1, characterized in that: The oxygen dispenser has a second pressure sensor capable of detecting the air pressure inside the oxygen mask.

4. The high-altitude oxygen inhalation device according to claim 1, characterized in that: The air outlet is equipped with a removable and washable activated carbon filter.

5. A high-altitude oxygen inhalation device according to claim 1, characterized in that: The oxygen mask has at least one exhalation port.

6. A high-altitude oxygen inhalation device according to claim 5, characterized in that: The exhalation port is equipped with a one-way valve.

7. A high-altitude oxygen inhalation device according to claim 1, characterized in that: The oxygen mask has a cushioning pad along its outer edge.

8. A high-altitude oxygen inhalation device according to claim 1, characterized in that: The bottle is equipped with a gas filling valve.

9. A high-altitude oxygen inhalation device according to claim 1, characterized in that: The air outlet channel is provided with a deceleration section, the cross-sectional area of ​​which gradually increases along the air outlet direction, and the flow rate solenoid valve is located at the rear end of the deceleration section.

10. A high-altitude oxygen inhalation device according to any one of claims 1 to 9, characterized in that: The oxygen generator is equipped with a chip, which is connected to a flow rate solenoid valve, a power supply, a human body sensor, and an airflow sensor.