Electrochemical impedance spectroscopy enabled continuous glucose monitoring sensor system
First Claim
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1. A method of testing the condition of a continuous analyte monitoring sensor in vivo comprising:
- obtaining a reference capacitance value for the continuous analyte sensor;
inserting the continuous analyte sensor in vivo;
performing electrochemical impedance spectroscopy on the in vivo sensor to obtain an in vivo capacitance value; and
comparing, by electrochemical impedance equipment, the in vivo capacitance value to the reference capacitance value to identify particular characteristics of the in vivo sensor, wherein the step of performing electrochemical impedance spectroscopy is conducted during in vivo insertion.
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Abstract
The use of electrical impedance spectroscopy to adjust calibration settings in an in vivo monitoring system, such as an in vivo continuous glucose monitoring sensor. The adjustments can compensate for the condition of the sensor membrane in vivo.
41 Citations
17 Claims
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1. A method of testing the condition of a continuous analyte monitoring sensor in vivo comprising:
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obtaining a reference capacitance value for the continuous analyte sensor; inserting the continuous analyte sensor in vivo; performing electrochemical impedance spectroscopy on the in vivo sensor to obtain an in vivo capacitance value; and comparing, by electrochemical impedance equipment, the in vivo capacitance value to the reference capacitance value to identify particular characteristics of the in vivo sensor, wherein the step of performing electrochemical impedance spectroscopy is conducted during in vivo insertion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of testing the condition of a continuous analyte monitoring sensor in vivo comprising:
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obtaining a reference impedance value for the continuous analyte sensor; inserting the continuous analyte sensor in vivo; performing electrochemical impedance spectroscopy on the in vivo sensor to obtain an in vivo impedance value; and comparing, by electrochemical impedance equipment, the in vivo impedance value to the reference impedance value to identify particular characteristics of the in vivo sensor, wherein the step of performing electrochemical impedance spectroscopy is conducted during in vivo insertion. - View Dependent Claims (15, 16, 17)
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Specification