SALMON ANDREW PAUL MAXWELL,SIEW SILAS SAO JIN,HUANG WEN DONG,ALLAN OLIVIA MARIE,MCLAREN MARK,PRENTICE CRAIG ROBERT,GARDIOLA ARVIN SAN JOSE,MCAULEY ALASTAIR EDWIN
申请号:
IN8767/CHENP/2011
公开号:
IN2011CN08767A
申请日:
2011.11.28
申请国别(地区):
IN
年份:
2013
代理人:
摘要:
A patient interfece including a nasal seal including a fece contacting side. The nasal seal is formed of a soft flexible material, and includes a central portion to extend across the base of the nose, and a side portion extending from each end of the central portion. Each side portion extends across the a side of the nose. A fece contacting side of the seal is supple to conform under internal pressure to the surfaces of the nose of a wearer, including, at the side portions of the seal, to outside surfaces of the sides of the nose. An exterior side includes regions much stiffer than the supple interior side, the regions extending into the side portions of the seal.