Patient Interface Systems
    31.
    发明申请

    公开(公告)号:US20210030992A1

    公开(公告)日:2021-02-04

    申请号:US17076368

    申请日:2020-10-21

    Applicant: ResMed Pty Ltd

    Abstract: A patient interface structure for delivery of respiratory therapy to a patient includes a front plate configured to conform to the shape of the patient's face; a mouth cushion defining a breathing chamber and provided to the front plate and configured to seal around the patient's mouth; and a nasal cushion configured to seal the patient's nasal airways. The nasal cushion is supported by the mouth cushion, does not contact a bridge of the patient's nose in use, and extends at least partially into the breathing chamber. A patient interface system includes a patient interface structure and a patient interface structure positioning system configured to position, stabilize and secure the patient interface structure in sealing engagement with the patient's face.

    Respiratory masks with gusseted cushions

    公开(公告)号:US10449315B2

    公开(公告)日:2019-10-22

    申请号:US15063825

    申请日:2016-03-08

    Applicant: ResMed Pty Ltd

    Abstract: A respiratory mask assembly for treatment of sleep disordered breathing includes a frame, a cushion which at least in part defines a cavity adapted to receive at least a patient's nose, and an air delivery connection supported by the frame and adapted to connect an air delivery conduit to supply air to the cavity. The cushion includes a face contacting portion, a non-face contacting portion, and a gusset portion between the face contacting portion and the non-face contacting portion. The gusset portion includes a hanging portion that, when seen in cross-section, hangs over an adjacent exterior surface of the cushion. The gusset portion includes a first point adjacent to the face contacting portion and a second point adjacent to the non-face contacting portion, and the first point is offset radially outwardly from the second point.

    Cushion to frame assembly mechanism

    公开(公告)号:US10434273B2

    公开(公告)日:2019-10-08

    申请号:US14484358

    申请日:2014-09-12

    Applicant: ResMed Pty Ltd

    Abstract: A patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways including: a cushion member that includes a face contacting portion, a retaining structure and a resiliently flexible lip; and a frame member, wherein the retaining structure and the frame member are repeatedly engageable with and disengageable from one another, wherein a gas chamber is formed at least in part by engagement of the cushion member and the frame member, and wherein the resiliently flexible lip is configured to provide a sealing force between the cushion member and the frame member.

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