CUSHION TO FRAME ASSEMBLY MECHANISM

摘要

A full-face mask assembly (710, 1010, 1210, 1510, 2010, 2110) includes a frame (714, 1014, 1114, 1214, 1514, 2014, 2114) and a cushion (716, 1016, 1116, 1216, 1516, 2016, 2116) provided to the frame (714, 1014, 1114, 1214, 1514, 2014, 2114). The cushion (716, 1016, 1116, 1216,- 1516, 2016, 2116) is adapted to form a seal around the patient's nose and mouth. A flexible lip (770, 1070, 1170, 1270, 1570, 2070, 2170) is provided to an interior wall of the cushion (716, 1016, 1116, 1216, 1516, 2016, 2116). The flexible lip (770, 1070, 1170, 1270, 1570, 2070, 2170) is adapted to engage the frame (714, 1014, 1114, 1214, 1514, 2014, 2114) to provide a seal in use.