Flow generator chassis assembly with suspension seal

    公开(公告)号:US11129948B2

    公开(公告)日:2021-09-28

    申请号:US15434358

    申请日:2017-02-16

    申请人: ResMed Pty Ltd

    摘要: A flow generator is configured to pressurize a flow of breathable gas to within a range of about 2-30 cm H2O for delivery to a patient's airways. The flow generator includes a blower with at least one impeller and a motor configured to drive the at least one impeller. The flow generator also includes a substantially planar blower mount configured to support the blower. The blower mount includes a flexible blower receptacle portion configured to receive and support the blower. The blower receptacle portion includes an outlet opening that is axially aligned with an air outlet of the blower. The flow generator also includes housing that encloses the blower and the blower mount. The housing has an inner surface that engages a perimeter of the blower mount.

    Ergonomic and adjustable respiratory mask assembly with elbow assembly

    公开(公告)号:US11110244B2

    公开(公告)日:2021-09-07

    申请号:US16660905

    申请日:2019-10-23

    申请人: ResMed Pty Ltd

    摘要: A patient interface is configured to treat sleep disordered breathing of a patient and includes a frame having a central bore configured to connect to an elbow, a cushion supported on the frame and defining a breathing chamber configured to receive the pressurized gas, and a headgear assembly configured to support the frame and the cushion on the patient's face, the headgear assembly comprising a pair of Y-shaped front straps and a pair of Y-shaped rigidizers attached to a respective one of the pair of Y-shaped front straps. Each Y-shaped rigidizer is connected to the frame and adds rigidity to the respective one of the pair of Y-shaped front straps, and each Y-shaped front strap and each Y-shaped rigidizer has a respective top end extending away from an intersection of the Y and is configured to extend along the patient's temple region, in use.

    Ergonomic and adjustable patient interface

    公开(公告)号:US10905841B2

    公开(公告)日:2021-02-02

    申请号:US17029235

    申请日:2020-09-23

    申请人: ResMed Pty Ltd

    摘要: A respiratory mask assembly for delivering breathable gas to a patient includes a frame having a front surface and a rear surface, opposite the front surface, and adapted in use to face the patient. The frame defines an inner wall and an outer wall extending from the rear surface, the inner and outer walls being spaced to define a channel therebetween. A cushion is removably attachable to the frame such that the cushion and frame are repeatably engagable with and disengagable from one another. The cushion includes a side wall to be inserted into the channel of the frame, the side wall having a first interlocking surface that engages a second interlocking surface provided in the channel when the cushion and frame are engaged with one another. The first and second interlocking surfaces interlock with one another to removably attach the cushion to the frame.

    Ergonomic and adjustable respiratory mask assembly with frame

    公开(公告)号:US10814087B2

    公开(公告)日:2020-10-27

    申请号:US15724505

    申请日:2017-10-04

    申请人: ResMed Pty Ltd

    摘要: A respiratory mask assembly for delivering breathable gas to a patient includes a frame having a front surface and a rear surface, opposite the front surface, and adapted in use to face the patient. The frame defines an inner wall and an outer wall extending from the rear surface, the inner and outer walls being spaced to define a channel therebetween. A cushion is removably attachable to the frame such that the cushion and frame are repeatably engagable with and disengageable from one another. The cushion includes a side wall to be inserted into the channel of the frame, the side wall having a first interlocking surface that engages a second interlocking surface provided in the channel when the cushion and frame are engaged with one another. The first and second interlocking surfaces interlock with one another to removably attach the cushion to the frame.

    Ergonomic and adjustable respiratory mask assembly with elbow assembly

    公开(公告)号:US10675429B2

    公开(公告)日:2020-06-09

    申请号:US15601123

    申请日:2017-05-22

    申请人: ResMed Pty Ltd

    摘要: A patient interface includes a frame having a circular opening to receive pressurized gas and a cushion supported on the frame and defining a breathing chamber configured to receive the pressurized gas. The patient interface further includes support structure configured to support the patient interface on the patient's head, a plurality of gas washout holes configured to vent gas from the breathing chamber to atmosphere, and an elbow assembly. The elbow assembly includes a rotatable elbow that is releasably snap-fittable to the frame. The rotatable elbow having a pair of diametrically opposed flexible sides that are configured to flex upon engagement with the frame and produce an audible click when the rotatable elbow has been securely attached to the frame. The rotatable elbow further includes a pair of diametrically opposed finger depressable release portions that are resiliently movable towards one another to allow release of the rotatable elbow from the frame.