PATIENT INTERFACE WITH A SEAL-FORMING STRUCTURE HAVING VARYING THICKNESS

    公开(公告)号:US20180272094A1

    公开(公告)日:2018-09-27

    申请号:US15759985

    申请日:2016-09-23

    Applicant: RESMED LIMITED

    Abstract: A cushion assembly for a patient interface includes an elastomeric seal-forming portion that includes a dome-shaped superior region (3180A); a saddle-shaped inferior region (3180G); a first support region (3180E) having a consistent wall thickness, preferably 2 mm, that is greater than the wall thickness of the dome-shaped superior and the saddle-shaped inferior regions, preferably 0.3 mm; a second support region (3180D) having a varied wall thickness and is bounded by the first support region (3180E) on a proximal side and having a distal side opposite the proximal side. In claim 1, the wall thickness in the second support region (3180D) increases from the distal side to the proximal side, preferably 2 to 1.3 mm. Preferably, wall thickness of a third support region (3180F) is 1.3 mm, a compliant region (3180C) is 0.85 mm and a flap (3180H) is 0.5 mm. Preferably flap (3180H) moves independently of a loop connection (3110).

    FOAM RESPIRATORY MASK
    14.
    发明申请

    公开(公告)号:US20180304037A1

    公开(公告)日:2018-10-25

    申请号:US16022180

    申请日:2018-06-28

    Applicant: ResMed Limited

    CPC classification number: A61M16/0683 A61M16/0605 A61M16/0611 A61M16/0666

    Abstract: 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 SYSTEMS
    16.
    发明申请

    公开(公告)号:US20180001046A1

    公开(公告)日:2018-01-04

    申请号:US15702360

    申请日:2017-09-12

    Applicant: ResMed Limited

    Abstract: A patient interface system for delivery of a supply of air at positive pressure to the entrance of a patient's airways for treatment of sleep disordered breathing includes an air delivery tube connected to a flexible portion of a plenum; a vent structure having sufficient rigidity to support its own weight under gravity and/or not to block or fold under tube movement or tube drag; and a patient interface structure. The patient interface structure includes a seal forming structure arranged on a top portion of the plenum; and a seal positioning and stabilizing structure connected to a flexible portion of the plenum. The seal-forming structure is substantially decoupled from a tube drag force.

    NASAL ASSEMBLY
    18.
    发明申请
    NASAL ASSEMBLY 审中-公开
    NASAL大会

    公开(公告)号:US20170028153A1

    公开(公告)日:2017-02-02

    申请号:US15293694

    申请日:2016-10-14

    Applicant: ResMed Limited

    Abstract: A nasal assembly for delivering breathable gas to a patient includes a frame having lateral connector, a cushion with a pair of nozzles, and a clip to secure the cushion to the frame. The frame includes a vent channel and a plurality of vent holes. The frame/cushion includes structure (lugs/cut outs) to prevent the assembly of an unvented frame with an unvented cushion, for safety purposes. The frame includes cored portions that interface with corner lugs provided on the cushion. A patient interface includes a frame, a cushion (nasal mask, nasal-oro mask, nozzles, etc.) and a vent assembly including a pattern of vent holes including at least two rows.

    Abstract translation: 用于将可呼吸气体输送到患者的鼻部组件包括具有侧向连接器的框架,具有一对喷嘴的缓冲垫以及用于将垫固定到框架的夹子。 框架包括排气通道和多个排气孔。 为了安全起见,框架/衬垫包括结构(凸耳/切口),以防止未通风的框架与未经泄漏的垫子的组装。 框架包括与提供在垫子上的角接头相接合的芯部分。 患者界面包括框架,衬垫(鼻罩,鼻腔掩模,喷嘴等)和排气组件,其包括包括至少两排的通气孔图案。

    PATIENT INTERFACE SYSTEMS
    20.
    发明申请
    PATIENT INTERFACE SYSTEMS 有权
    患者界面系统

    公开(公告)号:US20150209539A1

    公开(公告)日:2015-07-30

    申请号:US14164385

    申请日:2014-01-27

    Applicant: ResMed Limited

    Abstract: A patient interface system for delivery of a supply of air at positive pressure to the entrance of a patient's airways for treatment of sleep disordered breathing includes an air delivery tube connected to a flexible portion of a plenum; a vent structure having sufficient rigidity to support its own weight under gravity and/or not to block or fold under tube movement or tube drag; and a patient interface structure. The patient interface structure includes a seal forming structure arranged on a top portion of the plenum; and a seal positioning and stabilizing structure connected to a flexible portion of the plenum. The seal-forming structure is substantially decoupled from a tube drag force.

    Abstract translation: 用于将正压力的空气供应给患者气道入口以用于治疗睡眠呼吸紊乱的患者接口系统包括连接到增压室的柔性部分的空气输送管; 排气结构具有足够的刚性以在重力作用下支撑其自身重量和/或不在管运动或管阻力下阻塞或折叠; 和患者接口结构。 患者接口结构包括设置在增压室顶部的密封形成结构; 以及连接到增压室的柔性部分的密封定位和稳定结构。 密封形成结构基本上与管阻力相分离。

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