IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0913678
(2013-06-10)
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등록번호 |
US-8848282
(2014-09-30)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
149 |
초록
▼
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 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.
대표청구항
▼
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
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; anda 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; anda 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; anda 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; anda 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; anda 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; anda 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; anda display in communication with the processor, wherein the display shows results from the processor based on the differential measurement.
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