Sensor for transcutaneous determination of clinically relevant parameters

摘要

Sensor, comprising a housing (1, 1 '') with a contact surface (2), which may lead to a human or animal body is turned toward, to a query light source (3) and with a detector (4), wherein the detector (4) first return light is detected, which, as a result of the query light source (3) can be generated, characterised in that, in addition to the query light source (3) a reference light source (5) is provided, by means of the second return light can be generated.