High frequency air pulse generator
    1.
    发明授权
    High frequency air pulse generator 有权
    高频空气脉冲发生器

    公开(公告)号:US07121808B2

    公开(公告)日:2006-10-17

    申请号:US10298267

    申请日:2002-11-15

    IPC分类号: F04B49/00

    摘要: An improved air pulse generator produces high frequency chest wall oscillations (HFCWO) and includes means for internal heat dissipation. Internal heat generated by an internal diaphragm motor is dissipated by having a portion of the air chamber associated with the diaphragm motor being comprised of metal, by shaping a support associated with the diaphragm motor to allow increased air circulation around the diaphragm motor and positioning a vent in the housing of the air pulse generator that maximizes the release of heat from the diaphragm motor. Internal heat generated by internal electronic circuitry on a control board is dissipated by a heatsink attached to the control board.

    摘要翻译: 改进的空气脉冲发生器产生高频胸壁振荡(HFCWO),并且包括用于内部散热的装置。 由内部隔膜马达产生的内部热量通过使与膜片马达相关联的空气室的一部分由金属组成而消散,通过使与隔膜马达相关联的支撑件成形,以允许在隔膜马达周围增加空气循环并且定位通气孔 在空气脉冲发生器的壳体中,其使来自隔膜马达的热量释放最大化。 由控制板上的内部电子电路产生的内部热量通过连接到控制板的散热器消散。

    HIGH FREQUENCY CHEST WALL OSCILLATION APPARATUS
    3.
    发明申请
    HIGH FREQUENCY CHEST WALL OSCILLATION APPARATUS 审中-公开
    高频炉壁振荡装置

    公开(公告)号:US20130267877A1

    公开(公告)日:2013-10-10

    申请号:US13798955

    申请日:2013-03-13

    IPC分类号: A61H9/00

    摘要: A high frequency chest wall oscillation (HFCWO) apparatus for the purpose of lung airway clearance of people includes an inflated vest type garment worn around the chest of a person. An oscillating pressure generator with reduced power requirements and a power source is integrated with the garment so that the complete apparatus is wearable by the person. Improvements in pressure waveforms, safety and compliance to prescribed use are disclosed.

    摘要翻译: 用于人员肺气道清除的高频胸壁振荡(HFCWO)装置包括穿在人的胸部周围的充气背心型衣服。 具有降低功率需求的振荡压力发生器和电源与衣服集成,使得整个装置可佩戴人。 公开了压力波形的改进,安全性和符合规定的用途。

    Airway treatment apparatus with bias line cancellation
    7.
    发明授权
    Airway treatment apparatus with bias line cancellation 有权
    气道治疗仪具有偏置线取消

    公开(公告)号:US06910479B1

    公开(公告)日:2005-06-28

    申请号:US09412459

    申请日:1999-10-04

    摘要: An airway clearance system and method produces high frequency chest wall oscillations (HFCWO) and increased airflow velocities through the air passages to clear the lungs of mucus. The system includes a chest wall force applicator to produce the HFCWO by applying an oscillating force component and a steady state (or bias line) force component. An air pressure input mouthpiece system that supplies airflow to a mouthpiece with a steady state, air component which tends to counteract or cancel the bias line force component.

    摘要翻译: 气道清除系统和方法通过空气通道产生高频胸壁振荡(HFCWO)和增加的气流速度,以清除粘液的肺。 该系统包括通过施加振荡力分量和稳态(或偏置线)力分量来产生HFCWO的胸壁施力器。 空气压力输入接口系统,其向具有稳定状态的接口管提供气流,其倾向于抵消或抵消偏置线路力分量。

    Product pump for an oxygen concentrator
    10.
    发明授权
    Product pump for an oxygen concentrator 有权
    用于氧气浓缩器的产品泵

    公开(公告)号:US07171963B2

    公开(公告)日:2007-02-06

    申请号:US11054512

    申请日:2005-02-09

    摘要: A product pump for pumping separated product gas from an oxygen concentrator which produces oxygen-rich product gas by utilizing a vacuum swing adsorption (VSA) process. The oxygen concentrator comprises a cartridge containing an adsorbent material for separating the product gas from ambient air, a vacuum pump which provides a vacuum source, a valve for selectively connecting the vacuum pump to the cartridge and product pump, and a reservoir. The product pump comprises a pumping chamber having a product gas inlet and a product gas outlet, a piston movable in the chamber, a vacuum inlet in the chamber on an opposite side of the piston from the product gas inlet and outlet for providing a vacuum to cause the piston to draw product gas through the product gas inlet into the chamber, and a spring for providing a spring force to force the product gas out the product gas outlet.

    摘要翻译: 用于从氧浓缩器泵送分离的产物气体的产品泵,其通过利用真空挥发吸附(VSA)方法产生富氧产物气体。 氧浓缩器包括一个包含用于将产品气体与环境空气分离的吸附材料的盒,提供真空源的真空泵,用于将真空泵选择性地连接到盒和产品泵的阀以及储存器。 产品泵包括具有产品气体入口和产品气体出口的泵送室,可在室中移动的活塞,腔室中的真空入口与活塞的与产品气体入口和出口相反的一侧提供真空 使得活塞将产物气体通过产品气体入口抽入室中,以及用于提供弹簧力的弹簧以迫使产物气体从产物气体出口流出。