Michiel Kooij;Craig David Edwards;Lemmy Nga;Luke Maguire
发明人:
Craig David Edwards,Lemmy Nga,Michiel Kooij,Luke Maguire
申请号：
US12312549
公开号：
US08302605B2
申请日:
2007.11.15
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A mask assembly for use in providing a supply of air at positive pressure to the airways of a patient includes a frame and an elbow. The elbow is rotatable with respect to the frame when assembled. The frame includes an elbow-receiving portion. The elbow and elbow-receiving portion of the frame are adapted to include respective interlocking sealing portions and one of the elbow and elbow-receiving portion includes a flexible element that upon assembly flexes to introduce a preload that effects a seal between the respective interlocking sealing portions.
