DIRECT FILL DRY POWDER SYSTEMS WITH DOSING HEADS CONFIGURED FOR ON/OFF CONTROLLED FLOW
    1.
    发明申请
    DIRECT FILL DRY POWDER SYSTEMS WITH DOSING HEADS CONFIGURED FOR ON/OFF CONTROLLED FLOW 有权
    直接灌装干粉系统配有头/头控制流量

    公开(公告)号:US20110204094A1

    公开(公告)日:2011-08-25

    申请号:US13029356

    申请日:2011-02-17

    IPC分类号: B67D7/06 B65B1/04

    摘要: Apparatus for dispensing a defined amount of dry powder concurrently to a plurality of spaced apart dose receiving containers include: (a) a dosing head comprising a support body with a plurality of spaced apart elongate channels having a channel length with an upper end defining an entry orifice and a lower end defining an exit port; (b) a dry powder bed residing above and in communication with the dosing head; and (c) at least one vibration source in communication with the dosing head channels configured to controllably apply a vibration flow signal, wherein, when the vibration flow signal is applied to the dosing head channels, dry powder from the dry powder bed flows through the elongate channels and out the exit port and when the flow signal is removed, dry powder does not flow through the dosing head elongate channels.

    摘要翻译: 用于与多个间隔开的剂量接收容器同时分配限定量的干粉的装置包括:(a)计量头,其包括具有多个间隔开的细长通道的支撑体,所述细长通道具有通道长度,上游端限定入口 孔和限定出口的下端; (b)位于定量头上方并与定量头连通的干粉床; 和(c)至少一个振动源,其与配置成可控制地施加振动流信号的计量头通道相连通,其中当将振动流信号施加到计量头通道时,来自干粉床的干粉流过 细长的通道并离开出口,并且当流动信号被去除时,干粉末不会流过配量头细长通道。

    Direct fill dry powder systems with dosing heads configured for on/off controlled flow
    2.
    发明授权
    Direct fill dry powder systems with dosing heads configured for on/off controlled flow 有权
    直接填充干粉系统,配置头配置用于开/关控制流量

    公开(公告)号:US08720497B2

    公开(公告)日:2014-05-13

    申请号:US13029356

    申请日:2011-02-17

    摘要: Apparatus for dispensing a defined amount of dry powder concurrently to a plurality of spaced apart dose receiving containers include: (a) a dosing head comprising a support body with a plurality of spaced apart elongate channels having a channel length with an upper end defining an entry orifice and a lower end defining an exit port; (b) a dry powder bed residing above and in communication with the dosing head; and (c) at least one vibration source in communication with the dosing head channels configured to controllably apply a vibration flow signal, wherein, when the vibration flow signal is applied to the dosing head channels, dry powder from the dry powder bed flows through the elongate channels and out the exit port and when the flow signal is removed, dry powder does not flow through the dosing head elongate channels.

    摘要翻译: 用于与多个间隔开的剂量接收容器同时分配限定量的干粉的装置包括:(a)计量头,其包括具有多个间隔开的细长通道的支撑体,所述细长通道具有通道长度,上游端限定入口 孔和限定出口的下端; (b)位于定量头上方并与定量头连通的干粉床; 和(c)至少一个振动源,其与配置为可控地施加振动流信号的计量头通道相连通,其中当将振动流信号施加到计量头通道时,来自干粉床的干粉流过 细长的通道并离开出口,并且当流动信号被去除时,干粉末不会流过配量头细长通道。

    Devices, systems and methods for facilitating facemask compliance

    公开(公告)号:US10350375B2

    公开(公告)日:2019-07-16

    申请号:US14985832

    申请日:2015-12-31

    摘要: A facemask includes a facemask body, a plurality of electrical contacts and a control circuit. The facemask body has an end including an opening and a skin contact perimeter extending along a periphery of the opening, with the skin contact perimeter configured to sealingly engage with a user's face. Each electrical contact is disposed at a respective region of the skin contact perimeter, and each electrical contact is configured to sense when the respective region of the skin contact perimeter is sealingly engaged with a user's face. The control circuit is disposed on the facemask body, and the control circuit is configured to receive a signal from each electrical contact when the respective region of the skin contact perimeter is sealingly engaged with a user's face and to initiate output of an audible stimulus and/or a visual stimulus in response to receiving a concurrent signal from all of the plurality of electrical contacts.