Matthew Roger Stephenson,Melissa Catherine Bornholdt
申请号：
US14425599
公开号：
US09950130B2
申请日:
2013.09.03
申请国别(地区):
US
年份:
2018
代理人:
摘要：
An interface for positive pressure therapy includes a mask assembly and a headgear assembly. The mask assembly comprises a mask seal that is adapted to underlie the nose. The mask seal extends up the lateral sides of the nose. The mask seal has a primary seal below the nose and a secondary seal alongside the nose.
