Ventilation interface for sleep apnea therapy
    74.
    发明申请
    Ventilation interface for sleep apnea therapy 有权
    睡眠呼吸暂停治疗通气口

    公开(公告)号:US20050034730A1

    公开(公告)日:2005-02-17

    申请号:US10940989

    申请日:2004-09-15

    申请人: Thomas Wood

    发明人: Thomas Wood

    摘要: The ventilation interface for sleep apnea therapy interfaces a ventilation device to the patient's airways. The ventilation interface includes a pair of nasal inserts made from flexible, resilient silicone which are oval shaped in cross-section and slightly tapered from a base proximal the ventilation supply to the distal tip end. A bead flange is disposed about the exterior of each insert at the distal end of the insert. A bleed port for release of exhaled air is defined through a conical vent projecting normally to the path of the incoming air flow, and continues through a nipple extending to the exterior of the air conduit. In one embodiment, a pair of nasal inserts are integral with a nasal cannula body, with bleed ports axially aligned with each insert. In another embodiment, each insert is independently connected to a separate, thin-walled, flexible supply line.

    摘要翻译: 用于睡眠呼吸暂停治疗的通气界面将通气装置接合到患者的气道。 通气界面包括一对由柔性弹性硅树脂制成的鼻插入件,其横截面为椭圆形,并且从靠近通气供应口的基部向远端尖端稍微渐缩。 胎圈凸缘设置在插入件的远端处的每个插入件的外部周围。 用于释放呼出空气的排放口通过一般通过入口气流路径的圆锥形通风口来限定,并且延伸通过延伸到空气管道外部的接头。 在一个实施例中,一对鼻插入件与鼻插管主体成一体,其中排出口与每个插入件轴向对准。 在另一个实施例中,每个插入件独立地连接到单独的薄壁柔性供应管线。

    Nasal interface and system including ventilation insert

    公开(公告)号:US20050028821A1

    公开(公告)日:2005-02-10

    申请号:US10880521

    申请日:2004-07-01

    摘要: A ventilation or CPAP interface system adapted to be inserted into a nares of a user to secure the interface. A cannula adapted to be connected to a source of ventilation gas forms a first portion of an input gas flow passage to supply the ventilation gas to the user. A nasal insert adapted to be inserted the nares of the user forms a second portion of the input gas flow passage from the cannula to a distal end of the nasal insert. A seal portion adapted to engage a portion of the first naris is provided adjacent the distal end of the nasal insert. Ventilation interface system may optionally include feed tubes, y-connector, tube holder, and headgear.