Analyte sensor calibration management

Abstract

Methods and devices to detect analyte in body fluid are provided. Embodiments include positioning an analyte sensor in fluid contact with an analyte, detecting an attenuation in a signal from an analyte sensor after positioning during a predetermined time period, receiving the data corresponding to an analyte level, providing a notification on the user interface that comprises a request for a blood analyte measurement, receiving an indication, based on the blood analyte measurement, of an absence of the error condition, and in response to receiving the indication, configuring the user interface to report the data corresponding to the analyte level, where the user interface was previously configured to not report the data corresponding to the analyte level.

What is claimed is: 
     
         1 . A system, comprising:
 an analyte sensor;   sensor electronics coupled to the analyte sensor to receive signals generated by the analyte sensor and to generate data corresponding to an analyte level; and   a receiving device, comprising:
 a user interface that is configured to not report the data corresponding to the analyte level; 
 one or more processors operatively coupled to the user interface; and 
 a memory storing instructions which, when executed by the one or more processors, cause the one or more processors to:
 receive the data corresponding to the analyte level; 
 provide a notification on the user interface that comprises a request for a blood analyte measurement; 
 receive an indication, based on the blood analyte measurement, of an absence of the error condition; and 
 in response to receiving the indication, configure the user interface to report the data corresponding to the analyte level. 
 
   
     
     
         2 . The system of  claim 1 , wherein the one or more processors receive the data corresponding to the analyte level according to at least a Bluetooth communication protocol. 
     
     
         3 . The system of  claim 1 , wherein the one or more processors receive the data corresponding to the analyte level in real-time. 
     
     
         4 . The system of  claim 1 , wherein the receiving device comprises a test strip port to receive an analyte test strip. 
     
     
         5 . The system of  claim 1 , wherein the analyte sensor comprises a plurality of electrodes including a working electrode comprising an analyte-responsive enzyme bonded to a polymer disposed on the working electrode. 
     
     
         6 . The system of  claim 5 , wherein the analyte-responsive enzyme is chemically bonded to the polymer. 
     
     
         7 . The system of  claim 5 , wherein the working electrode further comprises a mediator. 
     
     
         8 . The system of  claim 1 , wherein the analyte sensor comprises a plurality of electrodes including a working electrode comprising a mediator bonded to a polymer disposed on the working electrode. 
     
     
         9 . The system of  claim 8 , wherein the mediator is chemically bonded to the polymer. 
     
     
         10 . The system of  claim 1 , wherein the user interface has been configured to not report the data corresponding to the analyte level based on determining a presence of the error condition. 
     
     
         11 . A device, comprising:
 a user interface that is configured to not report data corresponding to an analyte level;   one or more processors operatively coupled to the user interface; and   a memory storing instructions which, when executed by the one or more processors, cause the one or more processors to:
 receive the data corresponding to the analyte level from a sensor electronics coupled to an analyte sensor; 
 provide a notification on the user interface that comprises a request for a blood analyte measurement; 
 receive an indication, based on the blood analyte measurement, of an absence of the error condition; and 
 in response to receiving the indication, configure the user interface to report the data corresponding to the analyte level. 
   
     
     
         12 . The device of  claim 11 , wherein the one or more processors receive the data corresponding to the analyte level according to at least a Bluetooth communication protocol. 
     
     
         13 . The device of  claim 11 , further comprising a test strip port to receive an analyte test strip. 
     
     
         14 . The device of  claim 11 , wherein the analyte sensor comprises a plurality of electrodes including a working electrode comprising an analyte-responsive enzyme bonded to a polymer disposed on the working electrode. 
     
     
         15 . The device of  claim 14 , wherein the analyte-responsive enzyme is chemically bonded to the polymer. 
     
     
         16 . The device of  claim 14 , wherein the working electrode further comprises a mediator. 
     
     
         17 . The device of  claim 11 , wherein the analyte sensor comprises a plurality of electrodes including a working electrode comprising a mediator bonded to a polymer disposed on the working electrode. 
     
     
         18 . The device of  claim 17 , wherein the mediator is chemically bonded to the polymer. 
     
     
         19 . The device of  claim 11 , wherein the user interface has been configured to not report the data corresponding to the analyte level based on determining a presence of the error condition. 
     
     
         20 . A system, comprising:
 a sensor;   sensor electronics coupled to the sensor to receive signals generated by the sensor and to generate data corresponding to a glucose level; and   a receiving device, comprising:
 a user interface that is configured to not report the data corresponding to the glucose level; 
 one or more processors operatively coupled to the user interface; and 
 a memory storing instructions which, when executed by the one or more processors, cause the one or more processors to:
 receive the data corresponding to the glucose level; 
 provide a notification on the user interface that comprises a request for a blood glucose measurement; 
 receive an indication, based on the blood glucose measurement, of an absence of the error condition; and 
 in response to receiving the indication, configure the user interface to report the data corresponding to the glucose level.