BENTLEY ALEXANDER,BLANCH EMILY ELIZABETH,HENRY ROBERT,SMITH CHRISTOPHER JAMES,KIRBY THOMAS
申请号：
NZ62641714
公开号：
NZ626417A
申请日:
2014.06.19
申请国别(地区):
NZ
年份:
2016
代理人:
摘要：
Disclosed is a patient interface system or face mask to treat a respiratory or breathing disorder of a patient using CPAP, the patient interface system comprising: a positioning and stabilising structure including a back portion and a pair of upper straps and a pair of lower straps each extending from the back portion； and a patient interface including a patient interface frame and a pair of rigidiser arms each connected to the patient interface frame at a connection point located in a plane substantially parallel to the patient&rsquo；s Frankfort horizontal plane, the pair of rigidiser arms further including a pair of upper attachment points, wherein the pair of upper straps are adapted to be releasably attached to the pair of upper attachment points such that, when donned by the patient, the pair of upper straps are vertically offset relative to the upper attachment points and substantially parallel to the patient&rsquo；s Frankfort horizontal plane, and wherein the patient interface does not include a forehead support. The patient interface further comprises a plenum chamber where the frame is releasably attachable to the plenum chamber and a seal-forming structure of one piece where the plenum chamber comprises a more rigid material than the seal-forming structure. The plenum chamber comprises polycarbonate and the seal-forming structure comprises silicone. The frame has lower attachment points for the lower straps.
