END-OF-DOSE DETECTION IN NEBULIZERS
    1.
    发明申请
    END-OF-DOSE DETECTION IN NEBULIZERS 审中-公开
    NEBULIZERS中的终端检测

    公开(公告)号:WO2017055166A1

    公开(公告)日:2017-04-06

    申请号:PCT/EP2016/072541

    申请日:2016-09-22

    Abstract: A digital processor of a nebulizer controller controls and monitors drive current (I) applied to an aperture plate. The drive current is detected as a series of discrete values at each of multiple measuring points, each having a particular drive frequency The processor in real time calculates a slope or rate of change of drive current with frequency and additionally determines a minimum value for drive current leading up to the peak value. The processor uses both the value of the minimum drive current during the scan and also the maximum slope value to achieve reliable prediction of end of dose, when the aperture plate becomes dry.

    Abstract translation: 喷雾器控制器的数字处理器控制和监视施加到孔板的驱动电流(I)。 驱动电流被检测为多个测量点中的每一个的一系列离散值,每个测量点具有特定的驱动频率。处理器实时地计算驱动电流与频率的斜率或速率,并另外确定驱动电流的最小值 导致峰值。 处理器在扫描期间使用最小驱动电流的值,并且当孔板变干时也使用最大斜率值来实现剂量结束的可靠预测。

    GAS THERAPY SYSTEM FOR DELIVERY OF MEDICAMENT

    公开(公告)号:WO2019007950A1

    公开(公告)日:2019-01-10

    申请号:PCT/EP2018/067937

    申请日:2018-07-03

    Abstract: A gas therapy system (1) has a flow line (3, 2), a coupler (6) to a gas source, and an aerosol generator (4) for aerosol delivery, and a patient interface such as a nasal interface (2). A controller (10) is configured to modulate gas flow and aerosol delivery in real time. The controller changes gas flow rate and dynamically reduces aerosol delivery during upper gas flow rates such as 60 LPM, and activates aerosol delivery during lower gas flow rates of for example 10 LPM. The control may also include sensors to detect breathing, so that there is a bias towards increased aerosol delivery during inhalation in addition to during lower level gas flow.

    GAS THERAPY SYSTEM FOR DELIVERY OF MEDICAMENT

    公开(公告)号:EP4309718A2

    公开(公告)日:2024-01-24

    申请号:EP23213965.9

    申请日:2018-07-03

    Abstract: A gas therapy system (1) has a flow line (3, 2), a coupler (6) to a gas source, and an aerosol generator (4) for aerosol delivery, and a patient interface such as a nasal interface (2). A controller (10) is configured to modulate gas flow and aerosol delivery in real time. The controller changes gas flow rate and dynamically reduces aerosol delivery during upper gas flow rates such as 60 LPM, and activates aerosol delivery during lower gas flow rates of for example 10 LPM. The control may also include sensors to detect breathing, so that there is a bias towards increased aerosol delivery during inhalation in addition to during lower level gas flow.

    GAS THERAPY SYSTEM FOR DELIVERY OF MEDICAMENT

    公开(公告)号:EP4309718A3

    公开(公告)日:2024-03-27

    申请号:EP23213965.9

    申请日:2018-07-03

    Abstract: A gas therapy system (1) has a flow line (3, 2), a coupler (6) to a gas source, and an aerosol generator (4) for aerosol delivery, and a patient interface such as a nasal interface (2). A controller (10) is configured to modulate gas flow and aerosol delivery in real time. The controller changes gas flow rate and dynamically reduces aerosol delivery during upper gas flow rates such as 60 LPM, and activates aerosol delivery during lower gas flow rates of for example 10 LPM. The control may also include sensors to detect breathing, so that there is a bias towards increased aerosol delivery during inhalation in addition to during lower level gas flow.

    GAS THERAPY SYSTEM FOR DELIVERY OF MEDICAMENT

    公开(公告)号:EP4215233A1

    公开(公告)日:2023-07-26

    申请号:EP23162159.0

    申请日:2018-07-03

    Abstract: A gas therapy system (1) has a flow line (3, 2), a coupler (6) to a gas source, and an aerosol generator (4) for aerosol delivery, and a patient interface such as a nasal interface (2). A controller (10) is configured to modulate gas flow and aerosol delivery in real time. The controller changes gas flow rate and dynamically reduces aerosol delivery during upper gas flow rates such as 60 LPM, and activates aerosol delivery during lower gas flow rates of for example 10 LPM. The control may also include sensors to detect breathing, so that there is a bias towards increased aerosol delivery during inhalation in addition to during lower level gas flow.

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