公开(公告)号：US20220023574A1

公开(公告)日：2022-01-27

申请号：US17309191

申请日：2019-11-05

申请人： Fisher & Paykel Healthcare Limited

发明人： Nick Sullivan ,  Christopher Michael Wong ,  Vitaly Kapelevich ,  Matthew Robert Geoff Slight ,  David Monroy Felix ,  Fadi Karim Moh'd Mashal ,  Christopher Gareth Sims ,  Jonathan Tong Lok SNG ,  Steve Thomas ,  Jeroen Hammer ,  Mark Arvind McLaren ,  Yi-Jen Lin ,  Silas Sao Jin Siew ,  Arvin San Jose Gardiola ,  Chris Onin Limpin Hipolito ,  Janine Elizabeth Collins ,  Blair Raymund Dadson Murphy

IPC分类号： A61M16/06 ,  A61M16/16 ,  A61M16/08

摘要： According to this disclosure there is provided various embodiments of directional adjustment unit for a headgear for a respiratory mask, comprising a housing, at least one frictional engagement member arranged to be movable with respect to the housing, the at least one frictional engagement member having an aperture extending therethrough for receiving a filament of a strap of the headgear therethrough, wherein the at least one frictional engagement member in a first movable configuration provides a disengaged configuration with respect to the filament, and in a second movable configuration provides an engaged configuration with respect to the filament. Also disclosed herein are various headgear, yoke assemblies, mask assemblies, mask frames and headgear filaments, some of which are for use with such a directional adjustment unit.