MASK ASSEMBLY,申请号US201213423817-传众专利搜索

MASK ASSEMBLY

申请公布号：US2012174928(A1)

申请号：US201213423817

申请日期：2012.03.19

申请公布日期：2012.07.12

申请人：

RESMED LIMITED

发明人：RAJE MILIND;FU TIMOTHY TSUN-FAI;AMARASINGHE AMAL;DREW JOANNE;FRATER ROBERT H.;GUNEY MEMDUH;SOLARI CLIVE

分类号：A61M16/06;A61M16/08;H03K5/05;H03K5/151;H03K7/04

主分类号：A61M16/06

摘要：A respiratory mask assembly for use in delivery of non-invasive positive airway pressure to a user comprising a rigid mask shell including a plurality of slots; a soft cushion including at least one flexible sealing lip constructed and arranged to extend around an inner periphery of the cushion and to deform to provide a continuous airtight seal between the cushion and the rigid mask shell, the at least one flexible sealing lip being further constructed and arranged to return to a relaxed state when the cushion is disassembled from the rigid mask shell, the soft cushion further including a retaining portion; and a retaining ring configured to engage with the retaining portion of the cushion, and including a plurality of clips each positioned on respective spring arms to engage with each of the respective plurality of slots of the rigid mask shell to retain the cushion in position with the rigid mask shell.