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US 8,410,939 B2Granted
Analyte meter including an RFID reader
AssigneeAbbott Diabetes Care Inc.
InventorsTimothy T. Goodnow, Lei (Lawrence) He
Life of this patent
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Abstract
A glucose monitoring system, includes a glucose sensor strip or package of strips. The strip includes a substrate and a glucose monitoring circuit that has electrodes and a bodily fluid application portion of selected chemical composition. An antenna is integrated with the glucose sensor strip. A RFID sensor chip is coupled with the glucose sensor strip and the antenna. The chip has a memory containing digitally-encoded data representing calibration and/or expiration date information for the strip.
Claims31
A method of determining an analyte level;
- the method comprising:
- interrogating an in vivo implanted or partially implanted analyte sensor comprising an RFID sensor chip with an analyte meter comprising an RFID reader to receive analyte data from the RFID sensor chip;
- receiving via circuitry of the analyte meter one or more signals indicative of the analyte level;
- determining via the circuitry the analyte level based on the one or more signals to provide a determined analyte level;
- and
- displaying the determined analyte level on a display of the analyte meter.
3 more elements
Dependencies are inferred from the claim text.