| 摘要 |
An analysis device for in vivo determination of an analyte in a patient's body, comprising a transdermal measurement probe ( 2 ) adapted to be introduced through the skin surface ( 4 ) into the body, with a probe head ( 6 ) including an electro-chemical analysis sensor ( 7 ) with two measurement electrodes ( 25, 26, 27 ), a body-wearable probe connection unit ( 3 ) adapted to be worn on the body and for connection to the transdermal measurement probe ( 2 ), a test circuit ( 22 ) connected with the measurement electrodes ( 25, 26, 27 ), wherein after contact of the measurement electrodes ( 25, 26, 27 ) with a body fluid the test circuit ( 22 ) generates a test signal characteristic for the desired analysis result, an evaluation circuit ( 23 ) for evaluating test signals from the test circuit ( 22 ) and for generating an information about the desired analysis result, wherein the test circuit ( 22 ) is integrated in the probe head ( 6 ) as part of probe head electronics ( 10 ), the probe head ( 6 ) is coupled to light conductor ( 8, 18 ), the probe head ( 6 ) includes an optical sensor ( 17 ) for converting electrical signals from the probe head electronics ( 10 ) into light signals, and for transmitting the light signals via the light conductor ( 8, 18 ) coupled to the probe head ( 6 ), and the probe connection unit ( 3 ) contains a light receiver ( 28 ) for receiving the light signals from the measurement probe ( 2 ) for further processing.
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