Systems and methods for processing sensor data

  • US 9,149,234 B2
  • Filed: 06/13/2012
  • Issued: 10/06/2015
  • Est. Priority Date: 12/17/2007
  • Status: Active Grant
First Claim
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1. A method for calibration of a continuous glucose sensor, the method comprising:

  • receiving a signal from a continuous glucose sensor;

    determining a sensor performance during a sensor session based on determining an amount of drift on the signal over a period of time, wherein determining the amount of drift comprises monitoring a change in calibration information;

    determining a time in the future when to request reference data responsive to the sensor performance determined, wherein the time is selected from a plurality of predetermined time periods based on sensor performance; and

    displaying an indication on a display device representative of a request to obtain the reference data, wherein the displaying is responsive to the determined time; and

    controlling delivery and/or insulin therapy instructions based on the sensor performance.

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