Plenum and seal assembly for patient interface

    公开(公告)号:USD998139S1

    公开(公告)日:2023-09-05

    申请号:US29716955

    申请日:2019-12-13

    申请人: ResMed Pty Ltd

    摘要: FIG. 1 is a perspective view of a plenum and seal assembly for patient interface showing a first embodiment according to our new ornamental design;
    FIG. 2 is an enlarged perspective view thereof in isolation;
    FIG. 3 is a front view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a bottom view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a right side view thereof;
    FIG. 8 is a left side view thereof; and,
    FIG. 9 is another perspective view thereof.
    The broken lines in FIG. 1 represents environmental subject matter that forms no part of the claimed design. All other broken lines represent portions of the plenum and seal assembly for patient interface that form no part of the claimed design.

    Foam respiratory mask
    9.
    发明授权

    公开(公告)号:US11129953B2

    公开(公告)日:2021-09-28

    申请号:US16022180

    申请日:2018-06-28

    申请人: ResMed Pty Ltd

    IPC分类号: A61M16/06

    摘要: A patient interface for delivering breathable gas to a patient includes a foam interfacing portion adapted to provide a nasal interface to contact under and around the patient's nose in use and including an orifice adapted to surround both the patient's nares in use, and a positioning and stabilizing structure to support the foam interfacing portion in an operative position on the patient's face. The positioning and stabilizing structure is structured to provide a range of rotational, axial, and/or lateral movement to the foam interfacing portion while maintaining a sufficient interface and resisting the application of tube drag and/or headgear tension to the foam interfacing portion.

    Patient interface with a seal-forming structure having varying thickness

    公开(公告)号:US10926050B2

    公开(公告)日:2021-02-23

    申请号:US15761168

    申请日:2016-09-23

    申请人: ResMed Pty Ltd

    摘要: A cushion assembly for a patient interface including an elastomeric support portion and an elastomeric seal-forming structure supported by the elastomeric support portion that is more rigid than the elastomeric seal-forming structure. The elastomeric seal-forming structure includes a first compliant region and a second compliant region separated from the first compliant region by a support region that is more rigid than the first and second compliant regions. The more rigid support region extends to and is anchored by the elastomeric support portion. In addition, for every point in the rigid support region, the inner surface has a negative curvature when the outer surface has a positive curvature and the inner surface has a positive curvature when the outer surface has a negative curvature.