OLSEN, GREGORY JAMES,BEARNE, PETER DAVID ALEXANDER,EVANS, LEON EDWARD,STEPHENSON, MATTHEW ROGER,IP, BERNARD TSZ LUN,SPEAR, TONY WILLIAM,MCLAREN, MARK ARVIND,PATEL, ROHEET,HOWARTH, BRAD MICHAEL,HARWOOD
申请号：
CA3049400
公开号：
CA3049400A1
申请日:
2012.04.13
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
An interface for positive pressure therapy includes a mask assembly, aheadgearassembly and a connection port assembly. The mask assembly comprises a sealmemberthat has an upper portion moveably connected to an integrated lower portion,wherein theupper portion rolls during hinging movement of the upper portion relative tothe lowerportion. The headgear assembly allows connection to the mask assembly in adirectionsubstantially normal to a direction of strap tension. The connection portassemblyincludes a swivel elbow with a valve member that controls flow through a portthat openstoward the user.
