ANDREWS DERRICK BLAKE,HAIBACH RICHARD THOMAS,STARTARE ANTHONY VINCENT
申请号:
IN8624/CHENP/2013
公开号:
IN2013CN08624A
申请日:
2013.10.25
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
A patient interface device includes a sealing cushion structured to communicate a flow of breathing gas within an airway of a patient a rigid or semi rigid support member coupled to the sealing cushion the support member including an inner surface an outer surface and at least one orifice extending therethrough and a cushion member pro¬ vided on the inner surface of the support member and structured to engage a portion of the head or face of the patient when the patient interface device is donned by the patient the cushion member being made of a deformable material and overlapping the orifice such that a portion of the cushion member will flow at least partially through the orifice when pressure is applied to the cushion member.