Ventilation mask with integrated piloted exhalation valve
    4.
    发明授权
    Ventilation mask with integrated piloted exhalation valve 有权
    具有集成导向呼气阀的通风面罩

    公开(公告)号:US08844533B2

    公开(公告)日:2014-09-30

    申请号:US13411348

    申请日:2012-03-02

    Abstract: A mask for achieving positive pressure mechanical ventilation (inclusive of CPAP, ventilator support, critical care ventilation, emergency applications), and a method for a operating a ventilation system including such mask. The mask includes a piloted exhalation valve that is used to achieve the target pressures/flows to the patient. The pilot for the valve may be pneumatic and driven from the gas supply tubing from the ventilator. The pilot may also be a preset pressure derived in the mask, a separate pneumatic line from the ventilator, or an electro-mechanical control. The mask of the present invention may further include a heat and moisture exchanger (HME) which is integrated therein.

    Abstract translation: 用于实现正压机械通气(包括CPAP,呼吸机支持,重症监护通气,紧急应用)的面罩以及用于操作包括这种面罩的通气系统的方法。 面罩包括用于实现目标压力/流向患者的先导呼气阀。 阀门的先导阀可以是气动的,并且来自呼吸机的气体供应管道驱动。 驾驶员也可以是在面罩中产生的预设压力,来自呼吸机的独立气动管路或机电控制。 本发明的掩模还可以包括集成在其中的热和湿交换器(HME)。

    PATIENT INTERFACE AND NON-INVASIVE POSITIVE PRESSURE VENTILATING METHOD
    8.
    发明申请
    PATIENT INTERFACE AND NON-INVASIVE POSITIVE PRESSURE VENTILATING METHOD 有权
    患者接口和非侵入式正压通气方法

    公开(公告)号:US20090014007A1

    公开(公告)日:2009-01-15

    申请号:US12134801

    申请日:2008-06-06

    CPC classification number: A61M16/06 A61M16/0616 A61M2205/42

    Abstract: A patient interface for use in delivering a flow of breathable gas to an airway of a patient includes a first seal adapted to contact the patient's face and seal a first space between the patient interface and the patient's face at a first positive pressure; and a second seal adapted to contact the patient's face and seal a second space between the patient interface and the patient's face at a second positive pressure. The first seal also seals the first space from the second space. A leak reducing element may be provided on a seal to reduce and/or diffuse leakage of gas. A vacuum line configured to create a negative pressure may be provided in the second space to remove any gas leaking from the first space to the second space. A seal may be connected to a conduit for delivering the flow of gas that is incorporated into a frame of the patient interface. The seal may be inflatable by the flow of breathable gas to pressurize the seal against the patient's face and include a vent that directs the flow of breathable gas to a space between the patient interface and the patient's face. A cuff may be provided over the seal in the nasal bridge region to direct any leakage of the gas flow from the seal in the nasal bridge region in a direction away from the patient's eyes.

    Abstract translation: 用于将可呼吸气体流传送到患者气道的患者接口包括适于接触患者面部并以第一正压力密封患者接口和患者面部之间的第一空间的第一密封件; 以及第二密封件,其适于接触患者的面部并以第二正压力密封患者接口和患者面部之间的第二空间。 第一个密封件也将第一个空间与第二个空间密封。 泄漏减少元件可以设置在密封件上,以减少和/或扩散气体泄漏。 构造成产生负压的真空管线可以设置在第二空间中以去除从第一空间泄漏到第二空间的任何气体。 密封件可以连接到用于输送并入到患者界面的框架中的气体流的导管。 密封件可以通过可呼吸气体的流动而膨胀,以将密封件压靠在患者的脸部上,并且包括将可呼吸气体流引导到患者接口和患者面部之间的空间的排气口。 可以在鼻梁区域的密封件上方设置袖带以引导气流从鼻梁区域中的密封件沿远离患者眼睛的方向泄漏。

    Ventilation mask with integrated piloted exhalation valve
    10.
    发明授权
    Ventilation mask with integrated piloted exhalation valve 有权
    具有集成导向呼气阀的通风面罩

    公开(公告)号:US08839791B2

    公开(公告)日:2014-09-23

    申请号:US13411407

    申请日:2012-03-02

    Abstract: In accordance with the present disclosure, there is provided a mask for achieving positive pressure mechanical ventilation (inclusive of CPAP, ventilator support, critical care ventilation, emergency applications), and a method for a operating a ventilation system including such mask. The mask of the present disclosure includes a piloted exhalation valve that is used to achieve the target pressures/flows to the patient. The pilot for the valve may be pneumatic and driven from the gas supply tubing from the ventilator. The pilot may also be a preset pressure derived in the mask, a separate pneumatic line from the ventilator, or an electro-mechanical control. The mask of the present disclosure may further include a heat and moisture exchanger (HME) which is integrated therein.

    Abstract translation: 根据本公开,提供了一种用于实现正压机械通气(包括CPAP,呼吸机支架,重要护理通气,紧急应用)的面罩以及用于操作包括这种面罩的通风系统的方法。 本公开的掩模包括用于实现目标压力/流向患者的先导呼气阀。 阀门的先导阀可以是气动的,并且来自呼吸机的气体供应管道驱动。 驾驶员也可以是在面罩中产生的预设压力,来自呼吸机的独立气动管路或机电控制。 本公开的掩模还可以包括集成在其中的热和湿气交换器(HME)。

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