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Title:
厚さが変化するシール形成構造を備えた患者インターフェース
Document Type and Number:
Japanese Patent JP6918803
Kind Code:
B2
Abstract:
A cushion assembly for a patient interface, the cushion assembly comprising: an elastomeric support portion; an elastomeric seal-forming structure supported by the elastomeric support portion; a tie forming a continuous structure with a sealing surface of the seal-forming structure and being anchored to the elastomeric support portion; and a plenum chamber configured to receive the positive pressure air, the plenum chamber being defined by the elastomeric support portion and the elastomeric seal-forming structure, wherein the cross-sectional shape of the elastomeric seal-forming structure at the tie is a closed loop, wherein the cross-sectional shape of the elastomeric seal-forming structure at all other portions of the elastomeric seal-forming structure is open, wherein the more rigid support region extends to and is anchored by the elastomeric support portion, and wherein an elastomeric wall thickness in the more rigid support region is invariable.

Inventors:
Matthew Eves
Remy Nger
Gerald Michael Lamary
Rupert Christian Chainer
Application Number:
JP2018533977A
Publication Date:
August 11, 2021
Filing Date:
September 23, 2016
Export Citation:
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Assignee:
RESMED PTY LTD
International Classes:
A61M16/06
Domestic Patent References:
JP2017527365A
JP2012530561A
Foreign References:
WO2016032343A1
WO2014038959A1
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe