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US 2014/0275896 A1Published application
Membrane for continuous analyte sensors
AssigneeDexCom, Inc.
InventorsJonathan Hughes, Robert J. Boock, Chris W. Dring, Huashi Zhang, Mark Wu, David Sze
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Abstract
Devices are presented for measurement of an analyte concentration. The devices comprise: 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 comprises an enzyme domain comprising an enzyme, a base polymer, and a hydrophilic polymer which makes up from about 5 wt. % to about 30 wt. % of the enzyme domain.
Claims20
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 hydrophilic polymer;
- wherein the hydrophilic polymer comprises from about 5 wt. % to about 30 wt. % of the enzyme domain.
1 more element
Dependencies are inferred from the claim text.