BERTHON-JONES, MICHAEL,BATEMAN, PETER EDWARD,DARKIN, DONALD,GUNARATNAM, MICHAEL KASSIPILLAI,HITCHCOCK, ROBIN GARTH,JENKINSON, PHILIP JAMES,LYNCH, SUSAN ROBYN,MALOUF, GORDON JOSEPH,MCAULIFFE, PATRICK J
申请号:
NZ60079303
公开号:
NZ600793A
申请日:
2003.11.06
申请国别(地区):
NZ
年份:
2013
代理人:
摘要:
600793 A mask assembly for the application of non-invasive positive pressure ventilation to a patient, comprising: a frame including a main body including at least one aperture configured to receive a supply of breathable gas under pressure, and a cushion assembly (600) provided to the frame. The cushion assembly is structured to provide an interface with the patient, and includes a flexible element (630) to conform against the face of patient when in use. The flexible element comprises at least first (631) and second portions (632) of foam, the first portion having a first stiffness and the second portion having a second stiffness. The first stiffness is less than the second stiffness.