HOWARD SCOTT ALEXANDER,WELLS ALICIA KRISTIANNE,CARIOLA MELANIE LUCIA,CARROLL FIONA CATHERINE,VELISS LEE JAMES
申请号:
NZ70520109
公开号:
NZ705201A
申请日:
2009.09.03
申请国别(地区):
NZ
年份:
2016
代理人:
摘要:
A mask to provide a supply of pressurized air to the entrance of the airways of a patient, comprising a frame and an interfacing structure (330). The interfacing structure comprises a clip portion (334) joined to a cushioning component (332). The cushioning component is at least partially constructed from a foam material and arranged to conform to a profile of the patient&rsquos face in the vicinity of an entrance to the patient&rsquos airways. The foam of the cushioning component has a density in the range of 40-70 kg/m3, an indentation force on deflection (&ldquoIFD&rdquo) hardness at 40% in the range of about 70 to 160N, and an air permeability in the range of 1 to 16 L/min at 40% compression 20 cmH20.