MCGINNIS, Gerald, E.,HO, Peter Chi Fai,SCARBERRY, Eugene N.,BUSCH, Lance,MICELI, JR., Joseph M.
申请号：
EP08747462
公开号：
EP2144657A4
申请日:
2008.05.02
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
A respiratory mask is provided having cushion and a shell wherein the cushion has a frustum portion that extends towards the face of the user to provide a larger more stable and comfortable interface with a user which is better able to conform to the complex geometry of the users face.
