Fiber sampler for recovery of bioaerosols and particles

    公开(公告)号:US10208331B2

    公开(公告)日:2019-02-19

    申请号:US15965040

    申请日:2018-04-27

    Abstract: A bioparticle collection device and an aerosol collection system. The bioparticle collection device includes a collection medium including a plurality of fibers formed into a fiber mat and configured to collect bioparticles thereon, and includes a viability enhancing material provider disposed in a vicinity of the plurality of fibers and configured to provide a viability enhancing material to the collected bioparticles to maintain viability of the bioparticles collected by the fiber mat. The aerosol collection system includes an aerosol pumping device configured to entrain particles in an gas stream, an aerosol saturation device configured to saturate the particles in the gas stream with a biocompatible liquid, and an aerosol collection medium downstream from the aerosol saturation device and including a plurality of fibers formed into a fiber mat for collection of the saturated aerosol particles.

    FIBER SAMPLER FOR RECOVERY OF BIOAEROSOLS AND PARTICLES

    公开(公告)号:US20180245126A1

    公开(公告)日:2018-08-30

    申请号:US15965040

    申请日:2018-04-27

    Abstract: A bioparticle collection device and an aerosol collection system. The bioparticle collection device includes a collection medium including a plurality of fibers formed into a fiber mat and configured to collect bioparticles thereon, and includes a viability enhancing material provider disposed in a vicinity of the plurality of fibers and configured to provide a viability enhancing material to the collected bioparticles to maintain viability of the bioparticles collected by the fiber mat. The aerosol collection system includes an aerosol pumping device configured to entrain particles in an gas stream, an aerosol saturation device configured to saturate the particles in the gas stream with a biocompatible liquid, and an aerosol collection medium downstream from the aerosol saturation device and including a plurality of fibers formed into a fiber mat for collection of the saturated aerosol particles.

    Aerosol exposure monitoring
    99.
    发明授权
    Aerosol exposure monitoring 有权
    气溶胶暴露监测

    公开(公告)号:US09304117B2

    公开(公告)日:2016-04-05

    申请号:US14354426

    申请日:2012-10-26

    Abstract: A gas processing device such as an aerosol exposure monitor is configured for acquiring chronic data, acute data, or both simultaneously, and may include a pump and a noise dampening device. The noise dampening device may include an elastomeric membrane between an inlet chamber and an outlet chamber. In another aspect, an aerosol exposure monitor may include an impactor, a collection filter, and a nephelometer that includes a sample chamber integrated with an aerosol flow path associated with the impactor and collection filter.

    Abstract translation: 诸如气溶胶曝光监视器的气体处理装置被配置用于同时获取慢性数据,急性数据或两者,并且可以包括泵和噪声衰减装置。 噪声抑制装置可以包括在入口室和出口室之间的弹性膜。 在另一方面,气溶胶曝光监测器可以包括冲击器,收集过滤器和浊度计,其包括与与冲击器和收集过滤器相关联的气溶胶流动路径集成的样品室。

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