Low-cost emergency portable oxygen production and uptake device taking universal bottle body as reaction container
By utilizing a portable oxygen generator and inhalation device with a universal bottle and water filtration structure, the problems of inconvenience and high cost of existing equipment are solved, providing a low-cost, portable, and safe oxygen supply solution.
Patent Information
- Application Number
- CN202511376394.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-11-21
AI Technical Summary
Existing chemical oxygen generation equipment suffers from problems such as the inconvenience of carrying dedicated reaction bottles, high cost, complex structure, and inconvenient operation, making it difficult to use effectively outdoors or in emergency situations.
Using a general-purpose mineral water bottle or beverage bottle as the reaction vessel, combined with a water storage chamber and a gas delivery channel, oxygen is generated through a chemical reaction and filtered in the water, providing a portable and low-cost oxygen generation and absorption device.
It achieves high portability, low cost, and simple operation, and can quickly provide clean and humidified oxygen in emergency situations, making it suitable for widespread use by individual users.
Smart Images

Figure CN120983758A_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to the field of medical devices and emergency medical equipment, and in particular to a portable oxygen generator that uses a chemical oxygen-generating agent to supply oxygen. [Background Technology]
[0002] Oxygen plays a vital role in medical emergencies, high-altitude tourism, athlete training, daily care for patients with lung diseases, underwater operations, and sudden fires. Traditional oxygen supply methods mainly include high-pressure oxygen cylinders and medical molecular sieve oxygen generators. However, high-pressure oxygen cylinders have disadvantages such as being heavy, requiring professional filling, and posing a potential explosion risk; while molecular sieve oxygen generators are expensive, bulky, and dependent on electricity, making them difficult to use outdoors or in emergency situations.
[0003] Chemical oxygen generation (such as catalytic reactions with sodium percarbonate and hydrogen peroxide) is an effective alternative. However, current commercially available chemical oxygen generation equipment typically requires dedicated reaction bottles and oxygen absorption components, which presents the following problems: 1. Dedicated reaction bottles are not easy to carry and take up space when not in use; 2. The cost of the entire set of equipment is high, making it difficult to popularize or use as an emergency reserve; 3. The structure is complex, making it inconvenient for users to operate.
[0004] Therefore, there is an urgent need for a low-cost, portable, easy-to-operate oxygen generation and inhalation device that can utilize readily available everyday containers. [Summary of the Invention]
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a portable oxygen generation and absorption device with a universal bottle as the reaction container that is simple in structure, low in cost, portable, and can be started quickly.
[0006] The technical solution adopted in this invention is as follows:
[0007] A portable oxygen generation and absorption device using a universal bottle as the reaction vessel includes:
[0008] A bottle body connecting assembly, wherein the lower part of the bottle body connecting assembly is provided with a bottle mouth connecting structure for sealing and connecting a general bottle body;
[0009] A water storage cavity is integrated inside or on the upper part of the bottle body connecting assembly. The water storage cavity is a sealed container used for storing water.
[0010] An air guide channel is provided inside the water storage cavity. The air inlet of the air guide channel is connected to at least one connecting hole of the water storage cavity and the bottle body connection assembly, and the air outlet is in an inverted U shape through the water storage cavity so that the air outlet is located at the bottom of the water storage cavity.
[0011] An oxygen inhalation catheter, the inlet end of which is connected to the top space of the water storage chamber, and the outlet end for the user to inhale gas;
[0012] The oxygen generated in the reaction can enter the water storage chamber from the universal bottle through the gas guide channel, be filtered and humidified in the water in the water storage chamber, and finally be discharged through the oxygen inhalation tube.
[0013] The bottle neck connection structure is an internal or external thread connection structure that matches the bottle neck of a general mineral water bottle or beverage bottle.
[0014] The bottle mouth connection structure is a snap-fit flange or sealing cap used for snap-fit connection of a general bottle mouth.
[0015] The top of the water storage chamber is provided with an openable water inlet.
[0016] The oxygen inhalation tube extends to the vicinity of the top of the water storage chamber, but does not touch the liquid surface.
[0017] The outlet end of the oxygen inhalation catheter is connected to an inhalation nasal cannula or mask.
[0018] The air guiding channel is integrated into the housing of the bottle connecting assembly.
[0019] The water storage chamber is made of transparent or semi-transparent material and is used to observe the amount of water, water quality, and whether gas is generated inside.
[0020] The beneficial effects of this invention are as follows:
[0021] High portability and versatility: This invention cleverly utilizes readily available mineral water or beverage bottles as reaction containers, eliminating the need for users to carry dedicated reaction bottles, greatly enhancing the device's portability and emergency availability. The device itself is small and lightweight, making it easy to carry or store. Significant cost advantages: Eliminating the cost of dedicated reaction containers, the overall structure is simple, and the manufacturing process requires minimal input, significantly reducing manufacturing costs and enabling high-performance emergency oxygen supply equipment to be widely available to individual users.
[0022] Safe and reliable: The oxygen is washed and filtered through the water storage chamber, which can effectively cool the gas, absorb dust and impurities that may be generated during the reaction, and provide moist and clean oxygen, improving the comfort and safety of oxygen inhalation.
[0023] Simple to operate and quick to start: Users only need an ordinary bottle and the device of this invention. After adding oxygenating agent and water, oxygen can be generated quickly, which is very suitable for non-professionals to use in emergency situations. [Attached Image Description]
[0024] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0025] Figure 1 This is a schematic diagram of the structure of the portable oxygen generator and oxygen inhalation device of the present invention combined with a universal bottle.
[0026] Figure 2 This is an exploded view of the portable oxygen generator and oxygen inhalation device and the universal bottle assembly of the present invention.
[0027] Figure 3 This is a schematic diagram of the bottle connection assembly and water storage chamber of the portable oxygen generator and oxygen inhalation device of the present invention.
[0028] Figure 4 This is a structural diagram of the air delivery channel component of the portable oxygen generator and oxygen inhalation device of the present invention.
[0029] Figure 5 This is a structural diagram of the sealing cap on the water storage chamber and the oxygen inhalation tubing of the portable oxygen generator and oxygen inhalation device of the present invention.
[0030] Explanation of the labels in the diagram:
[0031] 1-Bottle body connecting assembly, 2-Water storage chamber, 3-Gas delivery channel, 4-Sealing cap on water storage chamber, 5-Oxygen inhalation tubing, 6-Nasal cannula, 7-Universal bottle body;
Detailed Implementation Methods
[0032] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0033] like Figure 1 As shown, the present invention provides a portable oxygen generation and inhalation device using a universal bottle as a reaction container. Its core is a device that integrates the collection, filtration, and inhalation of oxygen. The universal bottle (7) is connected to a water storage chamber (2), an air guide channel (3), a sealing cap on the water storage chamber (4), an oxygen inhalation tube (5), and a nasal cannula (6) via a bottle connecting assembly (1) to form a complete reaction and inhalation system.
[0034] There is a gas channel (3) inside the water storage chamber (2), which connects to the internal cavity of the universal bottle (7) when the device is tightened. The gas in the universal bottle (7) is led out to the bottom of the water storage chamber (2), and the generated oxygen is filtered and humidified through the water storage chamber.
[0035] The water storage chamber (2) is a sealed container made of transparent plastic. Water quality and water level can be observed through the water storage chamber (2), and whether small bubbles are generated can be used to determine whether oxygen is generated.
[0036] Above the bottle body connecting assembly (1), there is a threaded water inlet at the top, which is used to pre-fill an appropriate amount of clean water and then tighten the sealing cap (4) on the water storage chamber, and then draw oxygen through the oxygen inhalation tube (5) and the nasal cannula (6).
[0037] Working principle and usage process:
[0038] Preparation stage: Unscrew the sealing cap (4) on the water storage chamber and pour about two-thirds of the volume of clean water into the water storage chamber (2), then tighten it again. Remove the cap from the general bottle body (7) (mineral water bottle).
[0039] Feeding stage: Pour 300 ml of purified water into the general bottle (7) (mineral water bottle) and add a certain amount of chemical oxygen generator.
[0040] Assembly and reaction: Quickly screw the device of the present invention onto the mouth of the universal bottle (7) (mineral water bottle) via the bottle body connecting assembly (1). Let it stand for 30 seconds to allow the universal bottle (7) (mineral water bottle) to undergo a chemical reaction and produce oxygen.
[0041] Filtration and oxygen inhalation: A large amount of oxygen produced by the reaction enters the bottom of the water storage chamber (2) through the air channel (3) and emerges in the form of bubbles. The oxygen bubbles pass through the water layer and are cooled, washed and humidified in the process. The clean and moist oxygen gathers at the top of the water storage chamber (2) and is delivered to the user for inhalation through the oxygen inhalation tube (5).
[0042] Changes to the embodiment:
[0043] The bottle connection component (1) can be a snap-fit structure that matches the bottle opening of a specific brand.
[0044] The water storage cavity (2) can be placed above, below, or to the side of the bottle body connecting assembly (1).
[0045] The water storage cavity (2) and the bottle body connection component (1) can be integrally formed or detachable for easy cleaning.
[0046] The outlet of the oxygen inhalation tubing (5) can be a mouthpiece or connected to a mask.
[0047] The oxygen inhalation tubing (5) can be equipped with a flow regulating valve (not shown in the figure) to allow users to adjust the oxygen flow rate as needed.
[0048] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A low-cost emergency portable oxygen generator / absorption device using a common bottle as the reaction vessel, characterized in that: It includes a bottle body connecting assembly (1), a water storage chamber (2), an air delivery channel (3), a sealing cap on the water storage chamber (4), an oxygen inhalation tube (5), a nasal cannula (6), and a universal bottle body (7); The reaction vessel general bottle (7) is connected by a bottle connecting assembly (1), and a water storage cavity (2) is integrated above the bottle connecting assembly (1); The water storage chamber (2) is connected to the reaction vessel through at least one communication hole of the bottle body connection assembly (1) via the gas guide channel (3), and the top of the water storage chamber (2) is connected to the oxygen inhalation tube (5) through the water storage chamber upper sealing cap (4); The oxygen generated by the oxygen-generating device in the reaction vessel enters the water storage chamber (2) through the gas guide channel (3), and is then filtered by water and supplied through the oxygen inhalation pipe.
2. The portable oxygen generator as described in claim 1, characterized in that: The bottle body connection assembly (1) includes a threaded sealing structure that matches the mouth of a beverage bottle or mineral water bottle to ensure the airtightness of the inside of the reaction container. The water storage chamber (2) is a detachable structure, and it stores pure water for filtering oxygen.
3. The portable oxygen generator as described in claim 1 or 2, characterized in that: The connecting hole is located at the connection between the bottle body connecting assembly (1) and the water storage chamber (2), and the hole diameter is designed to allow oxygen to pass through the gas guiding channel (3) while restricting liquid backflow; The oxygen inhalation tube (5) is connected to the upper sealing cap (4) at the top of the water storage chamber (2) to ensure unidirectional oxygen flow.
4. The portable oxygen generator as described in any one of claims 1 to 3, characterized in that: The general-purpose bottle (7) of the reaction vessel is equipped with an oxygen-generating reaction agent, which generates oxygen after mixing with water or other liquids in the reaction vessel. The water level in the water storage chamber (2) is designed to cover the connecting holes to form a water seal filter layer.
5. The portable oxygen generator as described in any one of claims 1 to 4, characterized in that: The device has a compact overall structure. The sealed bottle cap, sealed water storage container and oxygen inhalation tubing form an integrated component that can be directly adapted to standard-sized beverage bottles or mineral water bottles. The device is suitable for high-altitude, outdoor, emergency, or home settings, and enables rapid oxygen production and portable oxygen inhalation through a low-cost container.
6. The method of the oxygen generating apparatus according to any one of claims 1 to 5, characterized in that: The oxygen-generating reagent is added into the universal bottle (7) of the reaction vessel and sealed by the bottle connection assembly (1); Pour an appropriate amount of water into the water storage chamber (2); When the oxygen generation reaction is started, oxygen enters the water storage chamber (2) through the connecting hole of the gas guide channel (3), and is output through the oxygen inhalation tube (5) after being filtered by water.
7. The method as described in claim 6, characterized in that: The oxygen-generating reactants include, but are not limited to, sodium percarbonate, hydrogen peroxide, or other solid / liquid oxygen-generating agents; The water in the water storage chamber (2) needs to be replaced regularly to ensure the filtration effect.
8. The oxygen generating device according to any one of claims 1 to 5, characterized in that: Includes ordinary beverage bottles or mineral water bottles and compatible sealing cap assemblies; The sealed bottle cap assembly integrates a water storage container and an oxygen inhalation tube, forming a modular oxygen generation unit. illustrate: In the above claims, "ordinary beverage bottle or mineral water bottle" refers to a standard commercially available plastic bottle whose bottle mouth size matches the sealing cap; The device solves the technical problems of traditional equipment being expensive and difficult to carry by utilizing existing low-cost containers to generate oxygen.