US Patent 7751048 Optofluidic microscope device

Optofluidic microscope devices and methods of using optofluidic microscope devices, where each optofluidic device comprises a body with a fluid channel having a surface, light transmissive regions in the body wherein the light transmissive regions have different dimensions, an illumination source adapted to provide illumination through the light transmissive regions, and an optical detector adapted to receive light from the illumination source through the light transmissive regions. The light transmissive regions and optical detector can be used to image an object flowing through the fluid channel.