System and method for obtaining bodily function measurements using a mobile device

1. A mobile device for obtaining at least one bodily function measurement, comprising:

an outer body sized to be portable for a user;

a processor contained within the outer body;

a plurality of sensors physically coupled to the outer body, a first sensor of the plurality of sensors configured to obtain measurements indicative of blood volume based on a user contact; and

a multifunction contact button comprising the first sensor, the multifunction contact button coupled to the outer body and configured to, responsive to a detected contact on the multifunction contact button, (i) cause the first sensor to initiate a photoplethysmography (PPG) measurement and transmit a sensor signal to the processor, and (ii) transmit a user input signal to the processor based on the contact, the user input signal different than the sensor signal and configured to provide a user input to the mobile device;

wherein one or more of the sensors coupled to the outer body is configured to obtain an electrocardiography (ECG) measurement in response to the user contact; and

wherein the processor is configured to facilitate generation of a blood pressure measurement based on the PPG measurement and the ECG measurement.

2. The mobile device of claim 1 wherein the mobile device is configured to perform a primary function and a secondary function, and wherein the processor is configured to facilitate generation of the blood pressure measurement as the secondary function of the mobile device.

3. The mobile device of claim 1 wherein the first sensor comprises at least one light sensor, and wherein the mobile device further comprises at least one light source and the at least one light sensor measures reflected light from the light source reflected off of blood vessels within a user of the mobile device to obtain the PPG measurement.

4. The mobile device of claim 3 , wherein the at least one light source comprises an infrared (IR) light emitting diode (LED).

5. The mobile device of claim 1 wherein the one or more of the sensors configured to obtain the ECG measurement comprises at least a first electrode and a second electrode, and wherein a portion of a user of the mobile device's body completes a circuit between the first electrode and the second electrode.

6. The mobile device of claim 1 wherein the mobile device is at least one of a smartphone device or a watch.

7. A method for obtaining at least one bodily function measurement via a mobile device, comprising:

receiving a contact indication from a multifunction contact button comprising a first sensor of a plurality of sensors, the multifunction contact button coupled to an outer body of a mobile device, the contact indication indicating a user contact with the multifunction contact button;

in response to receiving the contact indication, initiating a function of the mobile device based on a user input determined based on the contact indication;

in response to receiving the contact indication, obtaining, from the first sensor, a photoplethysmography (PPG) measurement in response to the contact indication;

in response to receiving the contact indication, obtaining, from a second sensor of the plurality of sensors, an electrocardiography (ECG) measurement in response to the contact indication, the second sensor coupled to the outer body of the mobile device; and

facilitating, via a processor of the mobile device, generation of a blood pressure measurement based on the PPG measurement and the ECG measurement.

8. The method of claim 7 wherein the mobile device is configured to perform a primary function and a secondary function, and wherein the facilitating step is performed as the secondary function of the mobile device.

9. The method of claim 7 wherein the plurality of sensors comprises at least one light sensor and the mobile device comprises at least one light source, and wherein obtaining the PPG measurement comprises measuring, via the at least one light sensor, reflected light from the light source reflected off of blood vessels within a user of the mobile device to obtain the PPG measurement.

10. The method of claim 9 , wherein the at least one light source comprises an infrared (IR) light emitting diode (LED).

11. The method of claim 7 wherein the plurality of sensors comprises at least a first electrode and a second electrode, and wherein obtaining the ECG measurement comprises detecting completion of a circuit between the first electrode and the second electrode via a portion of the user's body.

12. The method of claim 7 wherein the mobile device is at least one of a smartphone device or a watch.

13. An apparatus for obtaining at least one bodily function measurement, comprising:

an outer body sized to be portable for a user;

means for detecting contact and providing user inputs in response to the detected contact, the means for detecting and providing disposed within the outer body and comprising means for obtaining, in response to the detected contact, a photoplethysmography (PPG) measurement based on the detected contact, the user inputs configured to provide user input to the apparatus; and

means for obtaining, in response to the detected contact, an electrocardiography (ECG) measurement based on the detected contact, the means for obtaining the ECG measurement coupled to the outer body; and

means for determining a blood pressure measurement based on the PPG measurement and the ECG measurement, wherein the means for determining is contained within the outer body.

14. The apparatus of claim 13 wherein the means for obtaining the PPG measurement comprises at least one light sensor and at least one light source, wherein the at least one light source is an infrared (IR) light emitting diode (LED).

15. The apparatus of claim 13 wherein the means for obtaining the ECG measurement comprises at least a first electrode and a second electrode.

16. One or more non-transitory computer-readable media storing computer-executable instructions for obtaining at least one bodily function measurement that, when executed, cause one or more computing devices included in a mobile device to:

receive a contact indication from a multifunction contact button comprising a first sensor of a plurality of sensors, the multifunction contact button coupled to an outer body of a mobile device, the contact indication indicating a user contact with the multifunction contact button;

in response to receipt of the contact indication, initiate a function of the mobile device based on a user input determined based on the contact indication;

in response to receipt of the contact indication, obtain, from the first sensor, a photoplethysmography (PPG) measurement in response to the contact indication;

in response to receipt of the contact indication, obtain, from a second sensor of the plurality of sensors, an electrocardiography (ECG) measurement in response to the contact indication an electrocardiography (ECG) measurement, the second sensor coupled to the outer body of the mobile device; and

facilitate, via a processor of the mobile device, generation of a blood pressure measurement based on the PPG measurement and the ECG measurement.

17. The non-transitory computer-readable media of claim 16 wherein the mobile device is configured to perform a primary function and a secondary function, and wherein the facilitating is performed as the secondary function of the mobile device.

18. The non-transitory computer-readable media of claim 16 wherein the plurality of sensors comprises at least one light sensor and the mobile device comprises at least one light source, and wherein obtaining the PPG measurement comprises measuring, via the at least one light sensor, reflected light from the light source reflected off of blood vessels within a user of the mobile device to obtain the PPG measurement, and wherein the at least one light source is an infrared (IR) light emitting diode (LED).

19. The non-transitory computer-readable media of claim 16 wherein the plurality of sensors comprises at least a first electrode and a second electrode, and wherein the obtaining the ECG measurement comprises detecting completion of a circuit between the first electrode and the second electrode via a portion of the user's body.