Ventilation mask with integrated piloted exhalation valve
    2.
    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

    摘要: 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.

    摘要翻译: 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)。

    VENTILATION MASK WITH INTEGRATED PILOTED EXALATION VALVE
    3.
    发明申请
    VENTILATION MASK WITH INTEGRATED PILOTED EXALATION VALVE 有权
    带通风龙头的通风门

    公开(公告)号:US20120325205A1

    公开(公告)日:2012-12-27

    申请号:US13411348

    申请日:2012-03-02

    IPC分类号: A61M16/20 A61M16/00 A61M16/06

    摘要: In accordance with the present invention, 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 invention 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.

    摘要翻译: 根据本发明,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。 本发明的掩模包括用于实现目标压力/流向患者的导向呼气阀。 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)。

    MECHANICAL VENTILATION SYSTEM UTILIZING BIAS VALVE
    5.
    发明申请
    MECHANICAL VENTILATION SYSTEM UTILIZING BIAS VALVE 有权
    机械通风系统利用偏心阀

    公开(公告)号:US20110088697A1

    公开(公告)日:2011-04-21

    申请号:US12975308

    申请日:2010-12-21

    IPC分类号: A61M16/20

    摘要: A portable mechanical ventilator having a Roots blower is configured to provide a desired gas flow and pressure to a patient circuit. The mechanical ventilator includes a flow meter operative to measure gas flow produced by the Roots blower and an exhalation control module configured to operate an exhalation valve connected to the patient circuit. A bias valve connected between the Roots blower and the patient circuit is specifically configured to generate a bias pressure relative to the patient circuit pressure at the exhalation control module. The bias valve is further configured to attenuate pulsating gas flow produced by the Roots blower such that gas flowing to the mass flow meter exhibits a substantially constant pressure characteristic. The bias pressure facilitates closing of the exhalation valve at the start of inspiration, regulates positive end expiratory pressure during exhalation, and purges sense lines via a pressure transducer module.

    摘要翻译: 具有罗茨鼓风机的便携式机械呼吸机被配置为向患者回路提供所需的气流和压力。 机械呼吸机包括一个可测量由罗茨鼓风机产生的气流的流量计和一个配置成操作连接到患者回路的呼气阀的呼出控制模块。 连接在罗茨鼓风机和患者回路之间的偏压阀被特别地构造成产生相对于呼气控制模块处的患者回路压力的偏压。 偏压阀进一步构造成衰减由罗茨鼓风机产生的脉动气流,使得流到质量流量计的气体表现出基本恒定的压力特性。 偏压有助于在呼吸开始时关闭呼气阀,调节呼气期间的呼气末正压,并通过压力传感器模块清除感测线。

    METHODS, SYSTEMS AND DEVICES FOR NON-INVASIVE OPEN VENTILATION WITH GAS DELIVERY NOZZLES WITHIN NASAL PILLOWS
    7.
    发明申请
    METHODS, SYSTEMS AND DEVICES FOR NON-INVASIVE OPEN VENTILATION WITH GAS DELIVERY NOZZLES WITHIN NASAL PILLOWS 审中-公开
    方法,系统和设备,用于在NASAL PILLOWS中使用气体输送喷嘴进行非开启通气

    公开(公告)号:US20100252037A1

    公开(公告)日:2010-10-07

    申请号:US12753853

    申请日:2010-04-02

    IPC分类号: A61M16/10 A61M16/00

    摘要: A non-invasive ventilation system may include a nasal interface. The nasal interface may include a left outer tube with a left distal end adapted to impinge a left nostril, at least one left opening in the left distal end in pneumatic communication with the left nostril, and a left proximal end of the left outer tube in fluid communication with ambient air. The left proximal end of the left outer tube may curve laterally away from a midline of a face. A right outer tube may be similarly provided. One or more left jet nozzles may direct ventilation gas into the left outer tube, and one or more right jet nozzles may direct ventilation gas into the right outer tube. The jet nozzles may be in fluid communication with the pressurized gas supply.

    摘要翻译: 非侵入性通气系统可以包括鼻接口。 鼻接口可以包括左外管,其左前端适于冲击左鼻孔,左远端中的至少一个左开口与左鼻孔气动连通,左外管的左近端在 与环境空气流体连通。 左外管的左近端可以横向偏离面的中线。 右外管可以类似地设置。 一个或多个左喷嘴可以将通气气体引导到左外管中,并且一个或多个右喷嘴可以将通气气体引导到右外管中。 喷嘴可以与加压气体源流体连通。

    Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
    9.
    发明授权
    Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same 有权
    具有集成导向呼气阀的通气面罩及使用该通气口的患者通气方法

    公开(公告)号:US09486602B2

    公开(公告)日:2016-11-08

    申请号:US13431821

    申请日:2012-03-27

    摘要: In accordance with the present invention, 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 invention 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. Additionally, the valve can be implemented with a diaphragm or with a flapper.

    摘要翻译: 根据本发明,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。 本发明的掩模包括用于实现目标压力/流向患者的导向呼气阀。 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。 此外,阀可以用隔膜或挡板来实现。

    VENTILATION MASK WITH INTEGRATED PILOTED EXHALATION VALVE
    10.
    发明申请
    VENTILATION MASK WITH INTEGRATED PILOTED EXHALATION VALVE 有权
    通风式面罩与集成式先导式排气阀

    公开(公告)号:US20120325206A1

    公开(公告)日:2012-12-27

    申请号:US13411407

    申请日:2012-03-02

    IPC分类号: A61M16/20 A61M16/00 A61M16/06

    摘要: In accordance with the present invention, 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 invention 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.

    摘要翻译: 根据本发明,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。 本发明的掩模包括用于实现目标压力/流向患者的导向呼气阀。 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)。