MOORE RACHAEL,GING ANTHONY,NASR SAAD,KWOK PHILIP,PRICE ANDREW,DANTANARAYANA MUDITHA
申请号：
NZ61775703
公开号：
NZ617757A
申请日:
2003.04.17
申请国别(地区):
NZ
年份:
2015
代理人:
摘要：
A patient interface device for delivering breathable gas to a patient, comprising: a frame having a main body (420a) and a side frame member (420b) provided on each lateral side of the main body, each side frame member including an integrally formed first connector portion (434), and a headgear assembly (480) removably attachable to the frame, the headgear assembly having a second connector portion (435) adapted to be removably coupled with the first connector portion provided on the frame. One of the first connector portion and the second connector portion includes at least one tooth (408) and the other of the first connector portion and the second connector portion includes a plurality of teeth (422) configured for rotationally locking engagement with the at least one tooth in a plurality of different rotationally locked positions in which the first and second connector portions may not rotate relative to one another, such that the headgear assembly is rotationally adjustable with respect to the frame.
