RESPIRATORY MASK WITH CHEEK SUPPORTS

    公开(公告)号:US20220168531A1

    公开(公告)日:2022-06-02

    申请号:US17546571

    申请日:2021-12-09

    IPC分类号: A61M16/06 A61M16/08

    摘要: A respiratory mask can have a frame supporting a sealing arrangement. Various features of the frame and sealing arrangement can improve comfort and reduce the occurrence of pressure sores. The frame can include cheek supports that have a large surface area configured to spread loads over a greater area of the patient's face and therefore reduce the forces applied to the face and the occurrence of point loads. The seal can have a main body that includes a spring with a silicone skin, wherein the spring applies a substantially constant force to the face and/or nares of the patient.

    HME AND COMPACT BREATHING APPARATUS
    10.
    发明申请

    公开(公告)号:US20200164172A1

    公开(公告)日:2020-05-28

    申请号:US16589530

    申请日:2019-10-01

    IPC分类号: A61M16/10 A61M16/08 A61M16/00

    摘要: An adjustable heat and moisture exchanger (HME) for use with a breathing apparatus to humidify air comprising: an inlet for coupling to a source of air, and an outlet for delivering air to a patient and an air flow path between them, HME material in the flow path with two or more surfaces exposed to the air flow path to exchange humidity between patient air flow and an inlet air flow, at least one adjuster for adjusting the configuration of the HME material and/or the air flow to alter the air flow over the surfaces of the HME material to alter the exchange of humidity.