Robert H. Frater,Joanne Drew,Michael K. Gunaratnam
申请号：
US11430051
公开号：
US08978653B2
申请日:
2006.05.09
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A mask system for delivering air to a user includes a suspension mechanism to allow relative movement between a face-contacting cushion and a mask shell. The suspension mechanism also provides a predetermined force to the cushion that is a function of mask pressure, displacement of the cushion or both.
