Title:
OXYGEN BREATHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/177182
Kind Code:
A1
Abstract:
This oxygen breathing device (1) comprises an oxygen supply source (21), a storage tank (23), an exhaust part (24), a mounting part (26) and a connection channel (25). The storage tank (23) stores oxygen supplied from the oxygen supply source (21). The exhaust part (24) exhausts air in the storage tank (23) to outside. The mounting part (26) covers the user's nose and mouth so as to form a breathing space (261), which is isolated from the outer space, around the nose and mouth. The connection channel (25) connects the mounting part (26) to the storage tank (23). In the oxygen breathing device (1), air containing oxygen at a high concentration is transported from the storage tank (23) to the breathing space (261) via the connection channel (25) and inhaled by the user. The expiration of the user is transported to the storage tank (23) via the connection channel (25). Thus, the amount of the dissolved oxygen in the user's blood can be increased.
Inventors:
ISHIHARA AKIHIKO (JP)
Application Number:
PCT/JP2021/007457
Publication Date:
September 10, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
UNIV KYOTO (JP)
International Classes:
A61M16/06; A61M16/00; A61M16/10
Foreign References:
US20180169369A1 | 2018-06-21 |
Attorney, Agent or Firm:
MATSUSAKA, Masahiro et al. (JP)
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