INHALATION THERAPY DEVICE COMPRISING A VALVE
    7.
    发明申请
    INHALATION THERAPY DEVICE COMPRISING A VALVE 审中-公开
    包含阀的吸入治疗装置

    公开(公告)号:US20150328414A1

    公开(公告)日:2015-11-19

    申请号:US14812017

    申请日:2015-07-29

    IPC分类号: A61M11/00 A61M15/00

    摘要: The inhalation therapy device according to the invention comprises a nebulizer chamber which accommodates an aerosol generator that emits aerosol into the nebulizer chamber. A valve that has a valve seat, a resilient valve member and a valve member positioning means is arranged at an opening of the nebulizer chamber. The valve member positioning means can be moved out of a first position and into a second position so as to position the valve member on the valve seat in such a manner that in the first position, the valve member, in a flow-free state, is positioned on the valve seat in a pre-tensioned manner and in a second position, is spaced apart from the valve seat.

    摘要翻译: 根据本发明的吸入治疗装置包括雾化器室,其容纳将气溶胶喷射到喷雾器室中的气溶胶发生器。 具有阀座,弹性阀构件和阀构件定位装置的阀布置在喷雾器室的开口处。 阀构件定位装置可以从第一位置移动到第二位置,以便将阀构件定位在阀座上,使得在第一位置,阀构件处于无流动状态, 以预张紧的方式定位在阀座上,并且在第二位置处与阀座间隔开。

    FLUID DELIVERY DEVICE, METHOD OF OPERATING THE FLUID DELIVERY DEVICE AND OSCILLATOR SYSTEM FOR THE FLUID DELIVERY DEVICE

    公开(公告)号:US20180280638A1

    公开(公告)日:2018-10-04

    申请号:US15943820

    申请日:2018-04-03

    IPC分类号: A61M15/00 A61D7/04 A61M11/00

    摘要: The invention relates to a fluid delivery device (2, 2′) for delivering a fluid into a human or animal body. The fluid delivery device (2, 2′) comprises a fluid chamber (4, 4′) for receiving a fluid, an oscillator (6, 6′) for imparting oscillations to at least a portion of the fluid and a control for controlling the oscillator (6, 6′). The oscillator (6, 6′) comprises a vibrator (8, 8′) and a resonator (10, 10′). The resonator (10, 10′) has a main body (12, 12′), defining an interior volume (14, 14′), and a neck (16, 16′). The neck (16, 16′) is connected to the main body (12, 12′) and in fluid communication with the interior volume (14, 14′). The vibrator (8, 8′) is configured to impart vibrations to the resonator (10, 10′). The control is configured to control operation of the vibrator (8, 8′) so as to impart vibrations to the resonator (10, 10′) at a resonance frequency of the resonator (10, 10′) or at a frequency which is within ±20% of a resonance frequency of the resonator (10, 10′). The invention further relates to a method of operating the fluid delivery device (2, 2′).

    VALVE
    9.
    发明申请
    VALVE 审中-公开

    公开(公告)号:US20170252524A1

    公开(公告)日:2017-09-07

    申请号:US15444395

    申请日:2017-02-28

    发明人: Ulf Krüger

    IPC分类号: A61M15/00 F16K15/14

    摘要: A valve (1, 11, 19) for an inhalation device comprising an interior volume that is delimited at least partially by a valve wall (4, 17, 21), a permanent opening (29) as well as a valve functional area (6), whereby the valve functional area (6) is configured to be at least almost closed below an opening pressure difference and to be open above an opening pressure difference such that above the opening pressure difference, a fluid can flow through the permanent opening (29) into the interior volume and out of the valve functional area (6), the valve comprising an inversion protector that is configured to impede or prevent inversion of the valve wall (4, 17, 21).