Device and method for detecting and localizing cells by means of photosensitive waveguides
    20.
    发明授权
    Device and method for detecting and localizing cells by means of photosensitive waveguides 失效
    用于通过光敏波导检测和定位电池的装置和方法

    公开(公告)号:US06759663B2

    公开(公告)日:2004-07-06

    申请号:US10182210

    申请日:2002-07-22

    IPC分类号: G01N2164

    CPC分类号: G01N21/7703 G01N21/6428

    摘要: The present invention provides devices and methods for detection of particles, such as biological cells, in samples using a photosensitive waveguide. The photosensitive waveguide changes its transmissivity in a detectable manner in response to controlling radiation emitted from the particles. In preferred embodiments, the waveguide is two-dimensional and the position of the particles as well as their presence is obtained by scanning the waveguide in two non-parallel directions. The provided devices are preferably used to locate labeled cells. The present invention also includes control systems and methods for detecting and locating cells using the devices provided.

    摘要翻译: 本发明提供用于在使用光敏波导的样品中检测诸如生物细胞的颗粒的装置和方法。 响应于控制从颗粒发射的辐射,光敏波导以可检测的方式改变其透射率。 在优选实施例中,波导是二维的,并且颗粒的位置以及它们的存在是通过在两个非平行方向扫描波导而获得的。 所提供的装置优选用于定位标记的细胞。 本发明还包括使用所提供的装置来检测和定位单元的控制系统和方法。