A BIOSENSOR SYSTEM FOR SINGLE PARTICLE DETECTION

摘要

The present invention is related to a biosensor system for the detection of particles comprising: a biosensor cartridge comprising a sensor surface,a biosensor magnet assembly on one side of the cartridge for generating a magnetic field effective at the cartridge and the sensor surface, the first biosensor magnet assembly comprising at least two magnetic subunits separated by a gap, a first optical detection system for detecting the particles arranged at the same side of the cartridge as the magnet assembly, whereas the magnet assembly is designed in a way that the optical detection is accomplished through the gap of the magnet assembly.