PATIENT INTERFACE SYSTEM
    2.
    发明申请

    公开(公告)号:US20250050046A1

    公开(公告)日:2025-02-13

    申请号:US18797344

    申请日:2024-08-07

    Applicant: ResMed Pty Ltd

    Abstract: The present technology relates to a patient interface for use in delivering breathable gas to a patient. The patient interface may comprise a cushion module and a frame. The cushion module may comprise a cushion and a cushion clip. The cushion clip may be configured to hold the cushion module in a substantially fixed position relative to the frame in use. In some forms, the frame and the cushion module are configured to connect together interlocks between the cushion module and the frame is configured to flex to alter a distance between interlocks, and wherein flexing the frame enables the cushion module to be disconnected from the frame.

    ORO-NASAL PATIENT INTERFACE
    5.
    发明申请

    公开(公告)号:US20250025654A1

    公开(公告)日:2025-01-23

    申请号:US18909681

    申请日:2024-10-08

    Applicant: ResMed Pty Ltd

    Abstract: A patient interface includes a frame including a single sheet of textile material and a seal-forming structure provided to the frame. A first edge of the sheet of textile material is joined to a second edge of the sheet of textile material such that the frame adopts a predetermined three-dimensional shape that is maintained throughout the patient's respiratory cycle.

    PATIENT INTERFACE WITH VOLUME REDUCING MEMBER

    公开(公告)号:US20250025652A1

    公开(公告)日:2025-01-23

    申请号:US18909320

    申请日:2024-10-08

    Applicant: ResMed Pty Ltd

    Abstract: A patient interface includes a cushion assembly adapted to form a seal around the patient's nose and/or mouth and a gas washout vent configured to allow a flow of patient exhaled CO2 to an exterior of the patient interface to minimise rebreathing of exhaled CO2 by the patient. The cushion assembly defines a plenum chamber pressurised at a pressure above ambient pressure in use. At least one volume reducing member is provided within the plenum chamber to reduce an effective internal volume of the plenum chamber. The at least one volume reducing member is arranged to separate a main volume of the plenum chamber for delivery of the therapy pressure from deadspace volume provided at least superior the entrance to the patient's nasal passages. The main volume is adapted to be in direct fluid communication with the patient's nose and/or mouth and the vent.

    Patient interface
    8.
    发明授权

    公开(公告)号:US12186484B2

    公开(公告)日:2025-01-07

    申请号:US17855249

    申请日:2022-06-30

    Applicant: RESMED PTY LTD

    Abstract: A patient interface may include a plenum chamber pressurisable to a therapeutic pressure, a seal-forming structure constructed and arranged to form a seal with a region of the patient's face surrounding an entrance to the patient's airways, a positioning and stabilising structure to provide a force to hold the seal-forming structure in a therapeutically effective position on the patient's head, and a vent structure to allow a continuous flow of gases exhaled by the patient from an interior of the plenum chamber to ambient, wherein the patient interface is configured to leave the patient's mouth uncovered during therapy, wherein the seal-forming structure comprises two lateral support regions, each located at a lateralmost side of the seal-forming structure, and a medial region positioned between the lateral support regions, the hole passing through the medial region, and wherein the lateral support regions are thicker than the medial region.

    CHARACTERISING SYSTEMS FOR RESPIRATORY THERAPY

    公开(公告)号:US20240424236A1

    公开(公告)日:2024-12-26

    申请号:US18695236

    申请日:2022-09-28

    Applicant: ResMed Pty Ltd

    Inventor: Liam HOLLEY

    Abstract: Apparatus and methods provide system characterisation such as for operation of respiratory treatment apparatus. Pressure and the flow rate signals from a therapy session may be analysed to determine a curve representing a pressure and flow characteristic of the system, such as where the system includes a delivery conduit and a patient interface with a vent. A pressure drop parameter may be derived such that the parameter is characteristic of pressure drop from a sensor in a therapy generator to the patient interface based on a first function characterizing the curve and a second function characterizing a curve representing a pressure and flow characteristic of a component of the system. The parameter may be derived from a difference between the first function and a second function. Signal(s) may be generated for controlling the therapy generator to adjust a property of supplied flow of air based on the pressure drop parameter.

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