Biosensor device and method of detecting biological particles

摘要

A biosensor device (100) for detecting biological particles, the biosensor device (100) comprising an electromagnetic radiation transmitting member (102) adapted for transmitting electromagnetic radiation and a plurality of sensor active structures (104) arranged at the electromagnetic radiation transmitting member (102), wherein each of the plurality of sensor active structures (104) is sensitive to specific biological particles and is adapted to modify electromagnetic radiation transmission properties of the electromagnetic radiation transmitting member (102) in the event of the presence of the respective biological particles, and wherein the electromagnetic radiation transmitting member (102) is adapted for a simultaneous detection of different biological particles at different ones of the plurality of sensor active structures (104).

主权项

1. A biosensor device for detecting biological particles, the biosensor device comprising
a plurality of electromagnetic radiation sources; a plurality of optical paths formed in a planar continuous silica plate, and a plurality of optically reflective or absorptive walls disposed between adjacent optical paths of the plurality of optical paths; wherein each of the plurality of optical paths is coupled to a corresponding electromagnetic radiation source, wherein each of the plurality of optical paths is configured to transmit electromagnetic radiation from the corresponding electromagnetic radiation source through the optical path; and a plurality of sensor active structures coupled with the planar continuous silica plate, wherein a one of the plurality of sensor active structures is coupled to and corresponds with each of the plurality of optical paths; wherein each of the plurality of sensor active structures is sensitive to specific biological particles and modifies at least one electromagnetic radiation transmission property of the corresponding optical path in the event of the presence of the respective biological particles at the sensor active structure; wherein each of the plurality of sensor active structures at the plurality of optical paths facilitates simultaneous detection of different biological particles at each of the plurality of optical paths.