A centrifugal blood separation apparatus having an optical camera control system with a focused, stationary light source. A diffusion plate mounted on a rotor, rather than on or near the light source, allows an intense light beam to be transmitted from the light source to the rotor and then diffused...http://www.google.fr/patents/US8057376?utm_source=gb-gplus-shareBrevet US8057376 - Blood processing apparatus with sealed diffuser in optical control apparatus
Blood processing apparatus with sealed diffuser in optical control apparatus
