Sealing arrangement for forming a seal between a patient and a patient interface device

    公开(公告)号:US12064559B2

    公开(公告)日:2024-08-20

    申请号:US17335556

    申请日:2021-06-01

    IPC分类号: A61M16/06

    摘要: A sealing arrangement for forming a seal between a patient's face and a patient interface device for use in delivering a flow of a treatment gas to the patient includes a generally planar substrate body having a first side and an opposite second side. The substrate body includes a main portion having an opening defined therethrough that is sized and configured to encompass the mouth and nose of the patient. The sealing arrangement further includes a first adhesive layer disposed on the first side of the substrate body and a second adhesive layer disposed on the second side of the substrate body. The first adhesive layer is sized and configured to adhere to the skin of the patient with a first adherence force and the second adhesive layer is sized and configured to adhere to a cushion of the patient interface device with a lesser second adherence force.

    Mask with headgear and rigidizers

    公开(公告)号:US11992618B2

    公开(公告)日:2024-05-28

    申请号:US17098615

    申请日:2020-11-16

    申请人: ResMed Pty Ltd

    摘要: A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, may comprise: a rigid mask frame having a bore and an interfacing structure, the interfacing structure being located on the rigid mask frame and along a peripheral edge of the bore, said mask frame having no built-in or integral headgear attachment points; a sealing cushion provided to the rigid mask frame and adapted to form a seal with the patient's face, the rigid mask frame and the sealing cushion together forming, at least partly, a breathing cavity; and a headgear connector adapted to engage the interfacing structure with a snap-fit, said headgear connector including a pair of lower headgear clip anchors adapted to be engaged with respective ones of a pair of lower headgear clips to attach a pair of lower side straps, said headgear connector including a fixed forehead support.