A novel filter-less separation technique for separating suspended particles from a solution is disclosed. More specifically, an on-chip bioparticle separator is disclosed, which relies on the differential force exerted by application of a series of high magnitude, short duration pressure pulses on bioparticles...http://www.google.es/patents/US7476326?utm_source=gb-gplus-sharePatente US7476326 - On-chip sample preparation for whole blood analysis
On-chip sample preparation for whole blood analysis