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Electrochemical biosensor

  • US 5,798,031 A
  • Filed: 05/12/1997
  • Issued: 08/25/1998
  • Est. Priority Date: 05/12/1997
  • Status: Expired due to Term
First Claim
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1. An electrochemical sensor for the detection of an analyte in a fluid test sample which comprises from the bottom up:

  • a) an insulating base plate;

    b) an electrode layer on said base plate;

    c) a lid of a deformable material which provides a concave area in the central portion thereof in such a manner that, when mated with the base plate, the lid and base plate form a capillary space in which the electrode layer is available for contact with the fluid test sample which is drawn into the capillary space by capillary action.

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