HANDHELD PROCESSING DEVICE INCLUDING MEDICAL APPLICATIONS FOR MINIMALLY AND NON INVASIVE GLUCOSE MEASUREMENTS

• US 20150245773A1
• Filed: 05/04/2015
• Published: 09/03/2015
• Est. Priority Date: 12/01/2010
• Status: Active Grant

• Current Assignee: Willow Laboratories Incorporated
• Original Assignee: Cercacor Laboratories
• Inventors: Lamego, Marcelo M., Kiani, Massi Joe E., Poeze, Jeroen, Dalvi, Cristiano, Merritt, Sean, Vo, Hung, Olsen, Gregory A., Lesmana, Ferdyan
• Granted Patent: US 10,159,412 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A61B 2560/0223 of calibration, e.g. protocols for calibrating sensors
• CPC Class Codes: A61B 2560/0431 Portable apparatus, e.g. comprising a handle or case
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/0205 Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
• CPC Class Codes: A61B 5/021 Measuring pressure in heart or blood vessels A61B5/0205 takes precedence
• CPC Class Codes: A61B 5/0816 Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/14532 for measuring glucose, e.g. by tissue impedance measurement
• CPC Class Codes: A61B 5/14546 for measuring analytes not otherwise provided for, e.g. ions, cytochromes
• CPC Class Codes: A61B 5/1455 using optical sensors, e.g. spectral photometrical oximeters
• CPC Class Codes: A61B 5/1459 invasive, e.g. introduced into the body by a catheter A61B5/1464 takes precedence
• CPC Class Codes: A61B 5/7435 Displaying user selection data, e.g. icons in a graphical user interface
• CPC Class Codes: A61B 5/7475 User input or interface means, e.g. keyboard, pointing device, joystick

Abstract

The present disclosure includes a handheld processing device including medical applications for minimally and noninvasive glucose measurements. In an embodiment, the device creates a patient specific calibration using a measurement protocol of minimally invasive measurements and noninvasive measurements, eventually creating a patient specific noninvasive glucometer. Additionally, embodiments of the present disclosure provide for the processing device to execute medical applications and non-medical applications.

Claims

1. A handheld processing device configured to monitor one or more physiological parameters of a patient by acquiring signals responsive to light attenuated by patient tissue at a measurement site on the patient, the device comprising:

a plurality of resources comprising;

a processor configured to execute a plurality of applications including a non-medical application and a medical application, said medical application responsive to said signals responsive to said light attenuated by said patient tissue at said measurement site on the patient;

a data storage device communicating with said processor and configured to store data;

a user interface communicating with said processor, said user interface comprising a display device and an input mechanism; and

a connectivity module, communicating with said processor and configured to access a communications network;

a physiological sensor including a light source and a detector, said physiological sensor configured to communicate said signals responsive to said attenuated light with said processor; and

a priority mode processing device communicating with said processor, said priority mode processing device configured to provide, in response to a triggering event, priority access to, and use of, said plurality of resources to said medical application before said plurality of resources are accessed or used by said non-medical application.

2. The handheld processing device of claim 1, wherein said triggering event comprises an initiation of communication between said physiological sensor and said processor.

3. The handheld processing device of claim 1, wherein said triggering event comprises an activation of said medical application.

4. The handheld processing device of claim 1, wherein said priority mode processing device provides to said medical application exclusive access to, and use of, said plurality of resources.

5. The handheld processing device of claim 1, wherein said display device displays certain ones of a plurality of icons in a first arrangement, and wherein said priority mode processing device causes others of said plurality of icons to be displayed in a second arrangement in response to said triggering event.

6. The handheld processing device of claim 1, wherein said physiological sensor comprises:

said light source configured to irradiate body tissue and said detector outputting said signal responsive to said light; and

a signal processor receiving a signal responsive to said detector output signal, said signal processor configured to process said signal to determine an output measurement of a physiological parameter.

7. The handheld processing device of claim 6, wherein said physiological parameter comprises glucose.

8. The handheld processing device of claim 6, wherein said physiological sensor further comprises an invasive glucose monitoring system.

9. A processing system configured to monitor one or more physiological parameters of a patient by acquiring signals responsive to light attenuated by patient tissue at a measurement site on the patient, the processing system comprising:

a physiological sensor including a light source and a detector, said physiological sensor configured to receive and communicate said signals responsive to said light attenuated by said patient tissue at said measurement site on the patient; and

a handheld housing comprising;

a cellular communication device configured to access a cellular network;

a shared processor in communication with said cellular communication device and with said physiological monitor, said shared processor configured to enable said cellular communication device and said physiological monitor to operate;

a shared operating system executing on said shared processor and configured to control operation of said cellular communications device and said physiological monitor;

a shared input-output device in communication with said shared processor, a display device, and a user input mechanism;

a triggering event indicator configured to identify a triggering event and to transmit a triggering event signal in response to said identified triggering event; and

a priority mode processing application configured to execute on said shared processor and to be in communication with said triggering event indicator, said priority mode processing application configured to control priority of access to, and use of, said shared processor, said shared operating system, and said shared input-output device in response to receiving said triggering event signal.

10. The processing system of claim 9, wherein said triggering event comprises an initiation of communication from said physiological monitor to said shared processor.

11. The processing system of claim 9, wherein said triggering event comprises an activation of a medical application.

12. The processing system of claim 9, wherein said priority mode processing application provides priority access to, and use of, said shared processor, said shared operating system, and said shared input-output device to said physiological monitor.

13. The processing system of claim 9, wherein said priority mode processing application provides to said physiological monitor exclusive access to, and use of, said shared processor, said shared operating system, and said shared input-output device.

14. The processing system of claim 9, wherein said display device displays certain ones of a plurality of icons in a first arrangement, and wherein said priority mode processing application causes others of said plurality of icons to be displayed in a second arrangement in response to said triggering event.

15. The processing system of claim 9, wherein said physiological sensor comprises:

said light source configured to irradiate body tissue and said detector outputting a signal responsive to light from said light source after attenuation by said body tissue; and

a signal processor receiving a signal responsive to said detector output signal, said signal processor configured to process said signal to determine an output measurement of a physiological parameter.

16. The processing system of claim 15, wherein said physiological parameter comprises glucose.

17. A handheld processing system configured to monitor one or more physiological parameters of a patient, the handheld processing system comprising:

a cellular communication device configured to access a cellular network, said cellular communication device having a first processor to operate a cell phone system;

a physiological monitor configured to measure a physiological parameter, said physiological monitor having a second processor to operate a physiological monitoring system;

a priority control switch connected to said cellular communication device, to said physiological monitor, and to a user interface including a display device and a user input mechanism, said priority control switch configured to control access to said user interface between said cellular communication device and said physiological monitor.

18. The handheld processing system of claim 17, wherein said priority control switch comprises a keyboard/video/mouse switch.

19. The handheld processing system of claim 17, wherein said physiological monitor further comprises a physiological sensor comprising:

a light source configured to irradiate body tissue and a detector configured to output a signal responsive to light from said light source after attenuation by said body tissue, wherein said second processor receives a signal responsive to said detector output signal and is configured to process said signal to determine an output measurement of a physiological parameter.

20. The handheld processing system of claim 19, wherein said physiological parameter comprises glucose.

21. The handheld processing system of claim 17, wherein said physiological monitor further comprises an invasive glucose monitoring system.

22. A handheld processing system configured to monitor one or more physiological parameters of a patient by acquiring signals responsive to light attenuated by patient tissue at a measurement site on the patient, the handheld processing system comprising:

a processor configured to execute a plurality of non-medical applications and a medical application;

an operating system executing on said processor and configured to control operation of said processor;

an interface device configured to enable removable connection between said processor and a physiological sensor,

wherein in response to a detected connection between said physiological sensor and said processor, said operating system activates said medical application and suspends operation of said plurality of non-medical applications.

23. The handheld processing system of claim 22, wherein said physiological sensor comprises:

a light source configured to irradiate body tissue and a detector configured to output a signal responsive to said light attenuated by patient tissue at a measurement site on the patient,

wherein said processor is configured to receive a signal responsive to said detector output signal and process said signal to determine an output measurement of a physiological parameter.

24. The handheld processing system of claim 23, wherein said physiological parameter comprises glucose.

25. The handheld processing system of claim 23, wherein said physiological sensor further comprises an invasive glucose monitoring system.

26. A handheld processing system configured to monitor one or more physiological parameters of a patient by acquiring signals responsive to light attenuated by patient tissue at a measurement site on the patient, the handheld processing system comprising:

a processor configured to execute a plurality of non-medical applications and a medical application;

a first operating system executing on said processor and configured to control operation of said non-medical applications executing on said processor;

a second operating system executing on said processor and configured to control operation of said medical application executing on said processor;

an interface device configured to enable connection between said processor and a physiological sensor, wherein in response to a connection between said physiological sensor and said processor, said second operating system activates, assumes control of said processor, and activates said medical application, and wherein said first operating system suspends operation of said non-medical applications and itself.

27. The handheld processing system of claim 26, further comprising a display device in communication with said processor, wherein said display device displays certain ones of a plurality of icons in a first arrangement, and wherein said processor causes others of said plurality of icons to be displayed in a second arrangement in response to said connection between said physiological sensor and said processor.

28. The handheld processing system of claim 26, wherein said physiological sensor comprises:

a light source configured to irradiate body tissue and a detector configured to output a signal responsive to said light attenuated by patient tissue at a measurement site on the patient; and

a signal processor receiving a signal responsive to said detector output signal, said signal processor configured to process said signal to determine an output measurement of a physiological parameter.

29. The handheld processing system of claim 28, wherein said physiological parameter comprises glucose.

30. The handheld processing system of claim 26, wherein said physiological sensor further comprises an invasive glucose monitoring system.