Apparatus for detection of Cheyne-Stokes breathing

    公开(公告)号:EP2172153B1

    公开(公告)日:2019-06-05

    申请号:EP10150057.7

    申请日:2005-12-21

    申请人: ResMed Limited

    IPC分类号: A61B5/08 A61M16/00

    摘要: A signal representative of a patient's respiration is split into equal length epochs. A primary feature is extracted from each epoch that acts as a compressed representation of the signal events. Statistics are applied to the primary feature to produce one or more secondary features that represent the entire epoch. Each secondary feature is grouped with one or more other features that are extracted from the entire epoch rather than selected epoch events. This grouping is the epoch pattern. The pattern is manipulated with suitable classifier algorithm to produce a probability for each class within the algorithm, that the signal may be representative of a disease state (Cheyne-Stokes, OSA etc). The epoch is assigned to the class with the highest probability. Also defined are methods of detecting Cheyne-Stokes breathing by analysing a signal to detect one or regions of hyperpnoea and if the length of a hyperpnoea exceeds a parameter, Cheyne-Stokes is present.

    MASK SYSTEM
    3.
    发明公开
    MASK SYSTEM 审中-公开

    公开(公告)号:EP3427784A1

    公开(公告)日:2019-01-16

    申请号:EP18178389.5

    申请日:2011-08-31

    申请人: ResMed Limited

    IPC分类号: A61M16/06

    摘要: A mask system (210) comprises a cushion and headgear module including a one piece construction having an outer fabric layer (231) and an inner cushioning layer (232) encapsulated within the outer fabric layer, the cushion and headgear module including a cushion region (230) adapted to define a breathing chamber and form a seal with the patient's face and a headgear region (240) including straps (242, 244) adapted to maintain the cushion region in position on the patient's face in use, wherein the outer fabric layer and the inner cushioning layer in the cushion region are positioned in use about or around the patient's airways.

    SESSION-BY-SESSION ADJUSTMENT OF A DEVICE FOR TREATING SLEEP DISORDERED BREATHING

    公开(公告)号:EP3412326A1

    公开(公告)日:2018-12-12

    申请号:EP18178023.0

    申请日:2005-02-10

    申请人: ResMed Limited

    IPC分类号: A61M16/00 A61B5/087 A61B5/00

    摘要: An apparatus for providing positive airway pressure, comprising a blower configured to provide pressurized air to a patient interface, a controller configured to control an air pressure provided by the blower at a first therapeutic pressure treatment level during a first treatment session, detect the occurrence of sleep disordered breathing (SDB) events during the first treatment session, and adjust the first therapeutic pressure treatment level in response to the detected SDB events during the first treatment session, in a setting procedure, determine a second generally constant therapeutic pressure treatment level to be provided in a second treatment session, the second treatment session being subsequent to the first treatment session, the second generally constant therapeutic pressure treatment level being determined based on checking of a clock and the sleep disordered breathing (SDB) events detected from the first treatment session, and maintain the air pressure at the second generally constant therapeutic pressure treatment level without changing the therapeutic pressure treatment level during the second treatment session, and wherein the first treatment session comprises at least one sleep session and the second treatment session comprises a different sleep session.