BREATHING MASK SYSTEM - TEIJIN PHARMA LTD

Title:

BREATHING MASK SYSTEM

Document Type and Number:

WIPO Patent Application WO/2008/053715

Kind Code:

A1

Abstract:

Provided is a breathing mask system, which can relieve or absorb, when worn, even such a force as might otherwise be generated to shift a mask cushion laterally by a user having a moved head. The breathing mask system comprises a mask cushion for covering a nose, a nose and a mouth, or a face entirely, a first frame connected to the mask cushion and adapted to be fed with a breathing positive-pressure gas from breathing positive-pressure gas feeding means, and a second frame connected to a head gear strap. The breathing mask system is characterized in that the mask cushion is arranged on the face side of the first frame, in that the firstframe is arranged on the face side of the second frame, in that a slide face is formed on at least one of the side of the first frame to confront the second frame and the side of the second frame to confront the first frame, and in that the first frame and the second frame are connected in such a state that they can slide along the slide face.

Inventors:

TAKISHITA MASAHIDE (JP)
OKAYAMA TAKAMITSU (JP)
OMURA KEIKO (JP)
CHIN TONGOH (JP)

Application Number:

PCT/JP2007/070356

Publication Date:

May 08, 2008

Filing Date:

October 18, 2007

Export Citation:

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Assignee:

TEIJIN PHARMA LTD (JP)
TAKISHITA MASAHIDE (JP)
OKAYAMA TAKAMITSU (JP)
OMURA KEIKO (JP)
CHIN TONGOH (JP)

International Classes:

A61M16/06

Domestic Patent References:

WO2001097893A1	2001-12-27
WO1998004310A1	1998-02-05
WO1996017643A1	1996-06-13

Foreign References:

JP2003535657A	2003-12-02
JPH011397A
JP2002537078A	2002-11-05
JPS64397A	1989-01-05

Other References: