DAVIDSON AARON SAMUEL,JUDSON DANIEL ROBERT,KAARS SIJPESTEIJN DANIEL JOSEPH,LYNCH ROBYN SUSAN,OLDENBURG ALISON,RUMMERY GERARD MICHAEL,SMART GREGORY SCOTT,STALLARD PHILIP THOMAS,VELISS LEE JAMES,MULLINS
申请号：
NZ70972906
公开号：
NZ709729A
申请日:
2006.10.13
申请国别(地区):
NZ
年份:
2015
代理人:
摘要：
A patient interface for delivering a supply of pressurized breathable gas to a patient, comprising: a cushion configured to form a seal around an opening to a patient&rsquos airways in use a frame (65) connected to the cushion, the frame and the cushion together defining a chamber, the frame including a vent channel (90) defined by a connecting wall (base wall 92) and a pair of side walls (94) extending from an inside surface of the frame to the connecting wall, the connecting wall including a plurality of vent holes configured to provide gas-washout of the chamber in use and an inlet elbow configured to join an air delivery tube with the chamber. The side walls converge towards one another in the direction of the connecting wall (at angle alpha).
