Low oxygen in vivo analyte sensor

  • US 9,757,061 B2
  • Filed: 09/01/2015
  • Issued: 09/12/2017
  • Est. Priority Date: 01/17/2006
  • Status: Active Grant
First Claim
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1. A transcutaneous continuous sensor device for measuring a concentration of glucose in a biological fluid of a host, the device comprising:

  • a glucose sensor comprising an electrode and a membrane comprising a first domain and a second domain, wherein the first domain comprises an enzyme configured to react with glucose, wherein the second domain comprises polyurethaneurea;

    wherein the glucose sensor is configured to measure glucose concentration with substantial linearity at glucose concentrations of up to 400 mg/dL at an oxygen concentration of 0.6 mg/L.

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