Biobriefcase aerosol collector
    2.
    发明申请
    Biobriefcase aerosol collector 失效
    Biobriefcase气溶胶收集器

    公开(公告)号:US20070107539A1

    公开(公告)日:2007-05-17

    申请号:US11497918

    申请日:2006-08-01

    IPC分类号: G01N1/22

    摘要: A system for sampling air and collecting particles entrained in the air that potentially include bioagents. The system comprises providing a receiving surface, directing a liquid to the receiving surface and producing a liquid surface. Collecting samples of the air and directing the samples of air so that the samples of air with particles entrained in the air impact the liquid surface. The particles potentially including bioagents become captured in the liquid. The air with particles entrained in the air impacts the liquid surface with sufficient velocity to entrain the particles into the liquid but cause minor turbulence. The liquid surface has a surface tension and the collector samples the air and directs the air to the liquid surface so that the air with particles entrained in the air impacts the liquid surface with sufficient velocity to entrain the particles into the liquid, but cause minor turbulence on the surface resulting in insignificant evaporation of the liquid.

    摘要翻译: 一种用于对空气进行取样并收集在空气中的颗粒的系统,其中可能包括生物标签。 该系统包括提供接收表面,将液体引导到接收表面并产生液体表面。 收集空气的样品并引导空气样品,使得夹带在空气中的颗粒的空气样品冲击液体表面。 潜在地包括生物标记的颗粒被捕获在液体中。 夹带在空气中的颗粒的空气以足够的速度冲击液体表面以将颗粒夹带入液体中,但是引起轻微的紊流。 液体表面具有表面张力,并且收集器对空气进行采样并将空气引导到液体表面,使得夹带在空气中的颗粒的空气以足够的速度冲击液体表面以将颗粒夹带入液体中,但是引起轻微的紊流 在表面上导致液体的微不足道的蒸发。

    Biobriefcase electrostatic aerosol collector
    3.
    发明申请
    Biobriefcase electrostatic aerosol collector 失效
    Biobriefcase静电吸尘器

    公开(公告)号:US20070107537A1

    公开(公告)日:2007-05-17

    申请号:US11497897

    申请日:2006-08-01

    IPC分类号: G01N1/22

    CPC分类号: G01N1/2208 G01N2001/2217

    摘要: A system for sampling air and collecting particles entrained in the air comprising a receiving surface, a liquid input that directs liquid to the receiving surface and produces a liquid surface, an air input that directs the air so that the air with particles entrained in the air impact the liquid surface, and an electrostatic contact connected to the liquid that imparts an electric charge to the liquid. The particles potentially including bioagents become captured in the liquid by the air with particles entrained in the air impacting the liquid surface. Collection efficiency is improved by the electrostatic contact electrically charging the liquid. The effects of impaction and adhesion due to electrically charging the liquid allows a unique combination in a particle capture medium that has a low fluid consumption rate while maintaining high efficiency.

    摘要翻译: 用于对空气进行采样并收集夹带在空气中的颗粒的系统,包括接收表面,将液体引导到接收表面并产生液体表面的液体输入;引导空气的空气输入,使得具有夹带在空气中的颗粒的空气 冲击液体表面,以及连接到液体上的电荷的静电接触。 潜在地包括生物标记的颗粒被空气捕获在液体中,颗粒夹带在空气中,撞击液体表面。 通过使液体充电的静电接触来提高收集效率。 由于对液体进行充电而引起的冲击和粘附的影响允许在保持高效率的同时具有低流体消耗率的颗粒捕获介质中的独特组合。