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Membrane for continuous analyte sensors

  • US 10,413,227 B2
  • Filed: 07/18/2017
  • Issued: 09/17/2019
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A device for measurement of an analyte concentration, the device comprising:

  • a sensor configured to generate a signal indicative of a concentration of an analyte; and

    a sensing membrane located over the sensor, the sensing membrane comprising an enzyme domain comprising an enzyme, a base polymer, and a zwitterionic enzyme stabilizing agent, wherein the zwitterionic enzyme stabilizing agent is a betaine.

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