IP Library Granted Patent US 8,848,282
Granted Patent B2
US 8,848,282 · App. 13/913,678 · Granted Sep 30, 2014

System and method for voice control of medical devices

Inventor: Mohammed N. Islam (Ann Arbor, MI)
Assignee: Omni Medsci, Inc.
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Quick Facts
Patent No.
US 8,848,282
App. No.
13/913,678
Granted
Sep 30, 2014
Kind
B2
Abstract

A light-based medical diagnostic system includes a plurality of semiconductor diodes with pump beams and a multiplexer capable of combining the pump beams and generating at least a multiplexed pump beam comprising one or more wavelengths. A first waveguide structure is configured to receive at least a portion of the one or more wavelengths and outputs a first optical beam. A second waveguide structure is configured to receive at least a portion of the first optical beam and to communicate at least the portion of the first optical beam to an output end of the second waveguide structure to form an output beam. A lens system is configured to receive at least a portion of the output beam and to communicate at least the portion of the output beam onto a part of a patient's body, such as a patient's blood.

Claims (43)

1. A light-based medical diagnostic system, comprising:

a pump source comprising a plurality of semiconductor diodes with pump beams;

a multiplexer capable of combining the plurality of semiconductor diode pump beams and generating at least a multiplexed pump beam comprising one or more wavelengths;

a first waveguide structure configured to receive at least a portion of the one or more wavelengths, wherein the first waveguide structure comprises at least in part a gain fiber and outputs a first optical beam; and

a second waveguide structure configured to receive at least a portion of the first optical beam and to communicate at least the portion of the first optical beam to an output end of the second waveguide structure to form an output beam, wherein at least a portion of the output beam comprises at least one wavelength in the range of 1.7 microns or more; and

a lens system configured to receive at least the portion of the output beam and to communicate at least the portion of the output beam through a patient's mouth onto a part of a patient's body comprising a patient's blood;

wherein at least the portion of the output beam is adapted for use in medical diagnostics to measure a property of the patient's blood, wherein the medical diagnostics comprise a spectroscopic procedure comprising a differential measurement, wherein the differential measurement is based at least in part on a comparison of amplitudes at a plurality of associated wavelengths transmitted or reflected from the patient's blood.

2. The diagnostic system of claim 1 , wherein the property of the patient's blood is blood pressure or blood oxygen level.

3. The diagnostic system of claim 1 , wherein at least a portion of the first waveguide structure comprises a fused silica optical fiber, and wherein at least a portion of the second waveguide structure comprises a fused silica optical fiber.

4. The diagnostic system of claim 1 , further comprising:

a processor configured to receive one or more signals from the differential measurement; and

a monitor in communication with the processor, wherein the monitor displays results from the processor based on the differential measurement.

5. The diagnostic system of claim 1 , wherein the spectroscopic procedure is selected from the group consisting of transmission, reflection, fluorescence and microscopy.

6. A light-based diagnostic system, comprising:

a pump source comprising a plurality of semiconductor diodes with pump beams;

a multiplexer capable of combining the plurality of semiconductor diode pump beams and generating at least a multiplexed pump beam comprising one or more wavelengths;

a first waveguide structure configured to receive at least a portion of the one or more wavelengths, wherein the first waveguide structure comprises at least in part a fused silica fiber, and outputs a first optical beam;

a second waveguide structure configured to receive at least a portion of the first optical beam and to communicate at least the portion of the first optical beam to an output end of the second waveguide structure to form an output beam; and

a lens system configured to receive at least a portion of the output beam and to communicate at least the portion of the output beam through an orifice in a patient's body;

wherein at least the portion of the output beam is adapted for use in multi-wavelength diagnostics to measure a property of a part of the patient's body, wherein the multi-wavelength diagnostics comprise a spectroscopic procedure comprising a differential measurement, wherein the differential measurement is based at least in part on a comparison of amplitudes at a plurality of associated wavelengths transmitted or reflected from the part of the patient's body.

7. The diagnostic system of claim 6 , wherein the orifice comprises a patient's mouth.

8. The diagnostic system of claim 6 , wherein the property of the part of the patient's body comprises a property of a patient's blood.

9. The diagnostic system of claim 8 , wherein the property of the patient's blood is blood pressure or blood oxygen level.

10. The diagnostic system of claim 6 , wherein the spectroscopic procedure is selected from the group consisting of transmission, reflection, fluorescence and microscopy.

11. The diagnostic system of claim 6 , further comprising:

a processor configured to receive one or more signals from the differential measurement; and

a monitor in communication with the processor, wherein the monitor displays results from the processor based on the differential measurement.

12. The diagnostic system of claim 6 , wherein at least a portion of the first waveguide structure comprises a gain fiber and one or more optical gratings.

13. The diagnostic system of claim 6 , wherein at least the portion of the output beam comprises at least one wavelength in the range of 1.7 microns or more.

14. The diagnostic system of claim 6 , wherein the multi-wavelength diagnostics further comprise a blood sensor.

15. A light-based medical diagnostic system, comprising:

a pump source comprising a plurality of semiconductor diodes with pump beams;

a multiplexer capable of combining the plurality of semiconductor diode pump beams and generating at least a multiplexed pump beam comprising one or more wavelengths;

a first waveguide structure configured to receive at least a portion of the one or more wavelengths, wherein the first waveguide structure comprises at least in part a fused silica fiber, and outputs a first optical beam;

a second waveguide structure configured to receive at least a portion of the first optical beam and to communicate at least the portion of the first optical beam to an output end of the second waveguide structure to form an output beam; and

a lens system configured to receive at least a portion of the output beam and to communicate at least the portion of the output beam onto a part of a patient's body comprising a patient's blood.

16. The diagnostic system of claim 15 , wherein at least the portion of the output beam passes through an orifice in the patient's body.

17. The diagnostic system of claim 16 , wherein the orifice comprises a patient's mouth.

18. The diagnostic system of claim 15 , wherein at least the portion of the output beam comprises at least one wavelength in the range of 1.7 microns or more.

19. The diagnostic system of claim 15 , wherein at least the portion of the output beam is adapted for use in medical diagnostics to measure a property of the patient's blood, wherein the medical diagnostics comprise a spectroscopic procedure comprising a differential measurement, wherein the differential measurement is based at least in part on a comparison of amplitudes at a plurality of associated wavelengths transmitted or reflected from the patient's blood.

20. The diagnostic system of claim 19 , further comprising:

a processor configured to receive one or more signals from the differential measurement; and

a display in communication with the processor, wherein the display shows results from the processor based on the differential measurement.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2014
From: CHEETAH OMNI LLC
To: OMNI MEDSCI, INC.
Reel/Frame 031938/0226 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2013
From: ISLAM, MOHAMMED N.
To: CHEETAH OMNI, LLC
Reel/Frame 030577/0300 →
Continuity (8)
Continuation 13349244 · Jan 12, 2012
Continuation 12625253 · Nov 24, 2009
Division 12206432 · Sep 8, 2008
Division 10812608 · Mar 30, 2004
Continuation 10757341 · Jan 13, 2004
Continuation 10652276 · Aug 29, 2003
Provisional Application 60408025 · Sep 3, 2002
Related Publication 20130274569A1 · Oct 17, 2013