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Implantable electrochemical sensor

  • US 4,919,141 A
  • Filed: 01/04/1988
  • Issued: 04/24/1990
  • Est. Priority Date: 01/03/1987
  • Status: Expired due to Fees
First Claim
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1. Implantable sensor for amperometric measurements in body liquids, such as blood or tissue liquid, comprisinga measurement electrode;

  • a reference electrode tubularly surrounding the measurement electrode and made of a stainless steel containing molybdenum as an alloy component; and

    a layer of an immobilized enzyme being disposed on at least one end of the electrodes,wherein said at least one end is adapted for insertion into a body liquid.

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