Physiological monitor with mobile computing device connectivity
Systems and method for monitoring patient physiological data are presented herein. In one embodiment, a physiological sensor and a mobile computing device can be connected via a cable or cables, and a processing board can be connected between the sensor and the mobile computing device to conduct advanced signal processing on the data received from the sensor before the data is transmitted for display on the mobile computing device.
1. A mobile pulse oximetry system for informing a user of mobile measurement of oxygen saturation (“SpO2”), the mobile pulse oximetry system comprising:
an SpO2 measurement system including:
an optical sensor configured to output one or more signals responsive to light from a light source attenuated by tissue of the user at a measurement site, said one or more signals responsive to an oxygen saturation of said tissue; and
a processing board in data communication with the optical sensor and a mobile computing device including a display and cellular communication, wherein the processing board is configured to:
receive said one or more signals from the optical sensor;
process said one or more signals to generate SpO2 measurement values; and
output the SpO2 measurement values to the mobile computing device; and
one or more hardware processors of the mobile computing device configured to execute an application, the application configured to execute commands to:
generate a graphical user interface having a plurality of display portions;
display, in at least one portion of the plurality of display portions, a representation of a physiological parameter of a plurality of physiological parameters comprising at least the SpO2 measurement values; and
display, in a different portion of the plurality of display portions, a plurality of user inputs configured to allow the user to interact with at least one of the plurality of display portions or the application;
wherein the processing of the one or more signals to generate SpO2 measurement values is performed only on the processing board, thereby freeing up memory available to the mobile computing device; and
wherein the processing board is configured to draw power for operation from the mobile computing device.
2. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to:
perform a trend analysis on received SpO2 measurement values; and
display results of the trend analysis in at least one portion of the plurality of display portions.
3. The mobile pulse oximetry system of claim 2 , wherein the display is touch-sensitive, and wherein the application is configured to execute commands to narrow or expand the displayed results of the trend analysis in response to the user using a pinch gesture.
4. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to set reminders to take future measurements.
5. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to output one or more alarms associated with SpO2 measurement values that are above or below threshold SpO2 measurement values.
6. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to output one or more reminders to use the optical sensor to take measurements of SpO2 measurement values at predetermined times or cycles.
7. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to update the representation of the physiological parameter to comprise one or more of a plurality of graphical representations of the SpO2 measurement values, the plurality of graphical representations comprising at least one of bar graphs or charts.
8. The mobile pulse oximetry system of claim 1 , wherein the application is configured to execute commands to output an alert, via a network to a designated physician or other care provider, regarding abnormal SpO2 readings.
9. The mobile pulse oximetry system of claim 1 , wherein the mobile computing device comprises a smartphone.
10. The mobile pulse oximetry system of claim 1 , wherein the mobile computing device comprises a wearable computing device.
11. The mobile pulse oximetry system of claim 1 , wherein the mobile computing device comprises a wristwatch.
12. The mobile pulse oximetry system of claim 1 , wherein the SpO2 measurement system is configured to wirelessly transmit the SpO2 measurement values to the mobile computing device.
13. A computer-implemented method of informing a user of mobile measurement of oxygen saturation (“SpO2”), the computer-implemented method comprising:
outputting, from an optical sensor of an SpO2 measurement system, one or more signals responsive to light from a light source attenuated by tissue of the user at a measurement site, said one or more signals responsive to an oxygen saturation of said tissue; and
via a processing board of the SpO2 measurement system, the processing board in data communication with the optical sensor and a mobile computing device including a display:
receiving said one or more signals from the optical sensor;
processing said one or more signals to generate the SpO2 measurement values; and
outputting the SpO2 measurement values to the mobile computing device; and
via an application configured to execute commands on the mobile computing device:
generating a graphical user interface having a plurality of display portions;
displaying, in at least one portion of the plurality of display portions, a representation of a physiological parameter of a plurality of physiological parameters comprising at least the SpO2 measurement values; and
displaying, in a different portion of the plurality of portions, a plurality of user inputs configured to allow the user to interact with at least one of the plurality of display portions or the application.
14. The computer-implemented method of claim 13 , further comprising, via the application:
performing a trend analysis on received SpO2 measurement values; and
displaying results of the trend analysis in at least one portion of the plurality of display portions.
15. The computer-implemented method of claim 13 , further comprising, via the application, outputting one or more alarms associated with SpO2 measurement values that are above or below threshold SpO2 measurement values.
16. The computer-implemented method of claim 13 , further comprising, via the application, outputting one or more reminders to use the opticcal snesor to take measurements of SpO2 measurement values at predetermined times or cycles.
17. The computer-implemented method of claim 13 , further comprising, via the application, updating the representation of the physiological parameter to comprise one or more of a plurality of graphical representations of the SpO2 measurement values, the plurality of graphical representations comprising at least one of bar graphs or charts.
18. The computer-implemented method of claim 13 , further comprising, via the application, outputting an alert, via a network to a designated physician or other care provider, regarding abnormal SpO2 readings.
19. The computer-implemented methof od claim 13 , further comprising wirelessly transmitting the SpO 2 measurement values from the SpO 2 measurement system to the mobile computing device.
20. The computer-implemented method of claim 13 , further comprising, via the application, enabling the user to set reminders to take future measurements.