FRUSTRATED TOTAL INTERNAL REFLECTION BIOSENSOR CARTRIDGE

摘要

The present invention provides a biosensor cartridge (11) comprising a bottom portion (1) with a well (2) adapted to accommodate a liquid sample and a cover portion (3) for closing said well (2). The well (2) has a sensor surface (4). The bottom portion (1) is adapted for allowing light to enter along a first optical path (5), to be reflected at the sensor surface (4) and to exit along a second optical path (6). The invention further relates to a method of manufacturing such a cartridge (11).