Errol Savio Alex D'Souza,Aaron Samuel Davidson,Robin Garth Hitchcock
申请号：
US14484358
公开号：
US10434273B2
申请日:
2014.09.12
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways including: a cushion member that includes a face contacting portion, a retaining structure and a resiliently flexible lip； and a frame member, wherein the retaining structure and the frame member are repeatedly engageable with and disengageable from one another, wherein a gas chamber is formed at least in part by engagement of the cushion member and the frame member, and wherein the resiliently flexible lip is configured to provide a sealing force between the cushion member and the frame member.
