Oxygen generator without built-in battery

By using pulsed oxygen supply and external power supply, the problems of oxygen waste and large size of oxygen generators when not inhaling are solved, achieving oxygen conservation and miniaturization of the equipment, making it easy to use.

CN224441853UActive Publication Date: 2026-07-03BMC MEDICAL CO LTD
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Patent Information

Application Number
CN202520163380.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-07-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing oxygen concentrators continue to output oxygen even when the user is not inhaling, resulting in oxygen waste, and the equipment is also bulky and inconvenient to use.

Method used

An oxygen generator without built-in batteries was designed. It adopts a pulse oxygen supply method, which supplies oxygen when the user inhales and stops supplying oxygen when the user exhales. It is powered by an external power source. The design of an adsorption tower, oxygen tank and pulse valve realizes oxygen conservation and equipment miniaturization.

Benefits of technology

It effectively saves oxygen, reduces the size of the oxygen generator, improves ease of use, avoids oxygen waste, and avoids the problem of battery depletion by using an external power supply.

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Abstract

The utility model relates to the field of ventilation treatment equipment, and discloses an oxygen generator without a built-in battery, which comprises an adsorption tower, an oxygen supply device, an oxygen supply device and an oxygen supply device, the oxygen tank is arranged to be capable of receiving and storing the oxygen prepared by the adsorption tower from an oxygen outlet; the control assembly comprises a pulse valve arranged at the oxygen supply end of the oxygen tank, and the pulse valve is controlled to be opened in an inspiration state of a user and closed in an expiration state so as to form pulse type oxygen supply; and the power supply connecting assembly is arranged to be capable of being externally connected with a power supply, and the power supply forms the unique power supply of the oxygen generator. And the pulse valve is arranged, so that waste caused by oxygen output in the expiration state of the user can be avoided. Compared with an oxygen generator capable of continuously supplying oxygen, under the condition that the amount of oxygen inhaled by a user is the same, the oxygen generator free of the built-in battery is smaller in size and more convenient to use, and much inconvenience brought to the user due to the large size of the oxygen generator can be better improved.
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