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Sensor having electrode for determining the rate of flow of a fluid

  • US 6,801,041 B2
  • Filed: 05/14/2002
  • Issued: 10/05/2004
  • Est. Priority Date: 05/14/2002
  • Status: Active Grant
First Claim
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1. A sensor for determining the rate of flow of a fluid containing an analyte of interest, comprising a channel through which said fluid flows, said channel constructed so that said fluid is capable of coming into contact with:

  • (a) a working electrode, wherein a reaction layer overlies said working electrode and said reaction layer contains a reagent that reacts with the analyte of interest;

    (b) at least one flow rate-determining electrode;

    (c) a reference electrode; and

    (d) a counter electrode.

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