Biosensor
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United States of America Patent
Stats
-
Nov 22, 2005
Grant Date -
Jul 17, 2003
app pub date -
Jan 24, 2003
filing date -
Jul 31, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sensor including an insulating base plate; an electrode system, provided on the base plate, having a measuring electrode and a counter electrode; a reaction layer including at least an oxidoreductase and an electron mediator; a sample solution supply pathway including the electrode system and the reaction layer; and a sample supply unit, wherein the sensor is so structured that, between the sample supply unit and the sample solution supply pathway, there is provided a filter having a function to filter out hemocytes and having a cross-sectional area larger than an opening of the sample solution supply pathway, and that plasma of a blood with hemocytes thereof having been filtered out is sucked into the inside of the sample solution supply pathway owing to capillary phenomena.
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