초록

Systems and methods for non-invasively determining parameters related to blood glucose are disclosed. Embodiments are disclosed wherein a wearable sensor device comprises non-invasive sensors generating various sensed data which is then utilized to determine a glucose-related parameter.

대표청구항 ▼

1. A system for non-invasively predicting data related to an individual's glucose levels, the system comprising: a wearable sensor device comprising: (i) a heart sensor in non-invasive contact with the individual's body and generating data indicative of the individual's heart when the sensor device

1. A system for non-invasively predicting data related to an individual's glucose levels, the system comprising: a wearable sensor device comprising: (i) a heart sensor in non-invasive contact with the individual's body and generating data indicative of the individual's heart when the sensor device is worn by the individual, (ii) an accelerometer in non-invasive contact with the individual's body and generating data indicative of the individual's movement when the sensor device is worn by the individual, (iii) a galvanic skin response sensor generating data indicative of the resistance of the individual's skin to an applied electric current, (iv) a heat flux sensor generating data indicative of the rate of flow of heat off the individual's body, and (v) a processor in electronic communication with the heart sensor, the accelerometer, the galvanic skin response sensor, and the heat flux sensor, the processor programmed to utilize the data from the heart sensor, the accelerometer, the galvanic skin response sensor, and the heat flux sensor to generate output comprising a prediction of the individual's blood glucose level. 2. The system of claim 1 wherein the data indicative of the individual's heart is heart rate. 3. The system of claim 1 wherein the data indicative of the individual's heart is heart rate variability. 4. The system of claim 1 wherein the output is determined by the use of an algorithm. 5. The system of claim 4 wherein the algorithm correlates an individual's invasively-measured blood glucose with the data generated by said sensor device, the sensor device being worn by the individual whose blood glucose levels are invasively-measured. 6. The system of claim 1 wherein the processor is further programmed to utilize data related to the individual's food intake to generate the output comprising a prediction of the individual's blood glucose level. 7. The system of claim 1 wherein the heart sensor and the accelerometer continuously generate data. 8. The system of claim 1, wherein the processor requires only data from the heart sensor, the accelerometer, the galvanic skin response sensor, and the heat flux sensor to generate the prediction of the individual's glucose level. 9. The system of claim 1, wherein the galvanic skin response sensor and the heat flux sensor are in non-invasive contact with the individual's body.