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Electrode for living bodies

  • US 4,442,841 A
  • Filed: 04/30/1981
  • Issued: 04/17/1984
  • Est. Priority Date: 04/30/1981
  • Status: Expired due to Fees
First Claim
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1. A fine wire electrode for measuring gas concentration in living bodies comprising an electrically conductive metal, a high molecular porous membrane of a thickness ranging from 10 to 200 μ

  • m directly coated on at least a portion of a surface of said electrically conductive metal, said membrane comprising a surface layer having fine pores of an average pore diameter greater 0.01 μ

    m and smaller than 0.7 μ

    m and an inner layer which is contiguous with the surface layer having pores of an average diameter greater than that of the surface layer, and an insulating material sheathing the remaining surface of said conductive metal.

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