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公开(公告)号:EP2144657A4
公开(公告)日:2017-10-25
申请号:EP08747462
申请日:2008-05-02
申请人: RIC INVESTMENTS LLC
IPC分类号: A61M16/06
CPC分类号: A61M16/06 , A61M16/0616 , A61M16/0633 , A61M16/0638 , A61M16/0655 , A61M16/0683
摘要: A respiratory mask is provided having cushion and a shell wherein the cushion has a frustum portion that extends towards the face of the user to provide a larger more stable and comfortable interface with a user which is better able to conform to the complex geometry of the user's face.