PATHOGEN DETECTION BY SIMULTANEOUS SIZE/FLUORESCENCE MEASUREMENT
    3.
    发明申请
    PATHOGEN DETECTION BY SIMULTANEOUS SIZE/FLUORESCENCE MEASUREMENT 审中-公开
    病原体同时检测大小/荧光测量

    公开(公告)号:WO2009076678A1

    公开(公告)日:2009-06-18

    申请号:PCT/US2008/086886

    申请日:2008-12-15

    Abstract: A method and apparatus for detecting pathogens and particles in a fluid in which particle size and intrinsic fluorescence of a simple particle is determined, comprising a sample cell; a light source on one side of the sample cell for sending a focused beam of light through the sample, whereby portions of the beam of light are scattered at various angles by particles of various sizes present in the sample area; a particle size detector positioned in the light path for detecting a portion of forward scattered light; a pair of fluorescence detectors positioned off axis from the beam of light; and a pair of elliptical mirrors positioned such that an intersection of the incoming particle stream and the light beam are at one foci of each ellipsoid, and one of said pair of fluorescence detectors lies at the other foci.

    Abstract translation: 一种用于检测流体中病原体和颗粒的方法和装置,其中确定了简单颗粒的粒度和固有荧光,包括样品池; 在样品池的一侧上的光源,用于发射聚焦光束穿过样品,由此部分光束以各种尺寸的颗粒以样品区域中存在的各种尺寸散射; 位于光路中的用于检测前向散射光的一部分的粒度检测器; 位于离光束离轴的一对荧光检测器; 以及一对椭圆镜,其定位成使得进入的粒子流和光束的交点处于每个椭圆体的一个焦点处,并且所述一对荧光检测器中的一个位于另一个焦点。

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