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Electrochemical sensor employing a gas-permeable hydrophilic polyurethane membrane

  • US 4,534,355 A
  • Filed: 03/26/1982
  • Issued: 08/13/1985
  • Est. Priority Date: 10/15/1980
  • Status: Expired due to Fees
First Claim
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1. In an electrochemical sensor for use in determining blood gas which employs a membrane of material permeable to the blood gas to be determined, the improvement which comprises employing as the membrane a membrane which consists essentially of a hydrophilic linear polyether polyurethane.

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