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Title:
RESPIRATORY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/071241
Kind Code:
A1
Abstract:
A respiratory apparatus (100) comprises: a respiratory apparatus main body (2) which is composed of a tank (B) and which is worn on the body of a user (U), wherein an inhalation gas (G) to be supplied to the user (U) is stored in the tank (B); a mask body (1) which is worn so as to cover the face of the user (U); and an inhalation line (3) which is disposed between the respiratory apparatus main body (2) and the mask body (1) and allows the inhalation gas (G) to be supplied to the inner side of the mask body (1). The inhalation line (3) has an inner tube (30) formed from a flexible material; and multiple tube covers (31) which are provided on the outer peripheral surface of the inner tube (30) at intervals in the length direction of the inner tube (30), wherein each of the tube covers (31) is annularly formed around an axis line (O) and formed from a material harder than that of the tube tube (30).

Inventors:
SHIGEMATSU NOBUO (JP)
ONO KENICHI (JP)
IDE HIROYUKI (JP)
TAKAYA NAOYOSHI (JP)
TAKAYAMA YUSUKE (JP)
Application Number:
PCT/JP2023/035265
Publication Date:
April 04, 2024
Filing Date:
September 27, 2023
Export Citation:
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Assignee:
SHIGEMATSU WORKS (JP)
International Classes:
A62B7/02; A62B9/00
Domestic Patent References:
WO2019230735A12019-12-05
WO2014132682A12014-09-04
WO2019230734A12019-12-05
WO2019058812A12019-03-28
Foreign References:
JP2001520097A2001-10-30
US20180361179A12018-12-20
JP2002119606A2002-04-23
JP2010504170A2010-02-12
JP2006192939A2006-07-27
JPH03194U1991-01-07
JP2006521882A2006-09-28
JP2022529936A2022-06-27
Attorney, Agent or Firm:
SAHARA Masashi et al. (JP)
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