Method and apparatus for localized low energy photon therapy (LEPT)

• US 6,063,108 A
• Filed: 01/06/1997
• Issued: 05/16/2000
• Est. Priority Date: 01/06/1997
• Status: Expired due to Term

• Current Assignee: International Medical Instruments Incorporated
• Original Assignee: Natalia Filonenko, Norman Salansky
• Inventors: Salansky, Norman, Filonenko, Natalia
• Primary Examiner(s): Peffley, Michael
• Assistant Examiner(s): Kearney, Rosiland
• Application Number:
  US08/779,316
• Time in Patent Office: 1,226 Days
• Field of Search: 607/88, 607/89, 607/90, 607/91, 607/92, 606/2, 606/9, 606/10, 606/13-17
• US Class Current: 607/89
• CPC Class Codes: A61N 2005/0645 Applicators worn by the patient
• CPC Class Codes: A61N 2005/0652 Arrays of diodes
• CPC Class Codes: A61N 5/0616 Skin treatment other than tanning
• CPC Class Codes: A61N 5/0624 for eliminating microbes, germs, bacteria on or in the body

Abstract

An apparatus for treating a disorder of a biological tissue in a mammal by stimulating the biological tissue with light having selected optical parameters. The apparatus has a power source, a central microprocessor with stored optical parameter protocols and wireless probes to receive the protocols and to generate and transmit the light. The invention also relates to a method for stimulating healing of a disorder of a biological tissue in a mammal by stimulating the biological tissue with light having selected optical parameters.

Claims

1. An apparatus for treating dermatological, musculoskeletal, soft tissue or neurological disorders of a biological tissue with non-ionizing low energy light having selected optical parameters, comprising:

(a) a power source for providing power to a central microprocessor;

(b) a central microprocessor having stored optical parameter protocols suitable for treating a range of said disorders of biological tissue and means for selecting one or more stored optical parameter protocols for the disorder to be treated, said parameters including wavelength, power, intensity and dose;

(c) an optical probe, having a microprocessor in communication with the central microprocessor, to receive the selected optical parameter protocol, said probe containing an optical parameter protocol, said probe containing an optical source for generating a beam of light having the selected optical parameter protocol and for directing the beam of light to the biological tissue to be treated;

(d) said optical source including an array of light emitting sources, all of said sources when activated producing substantially monochromatic non-ionizing light having a selected wavelength in the range of from 630 to 2000 nm and a bandwidth not exceeding substantially 30 to 40 nm, and each of said sources providing light of the same said selected wavelength and no other wavelength,

(e) said optical source further including a control circuit for activating selected ones of said light emitting sources to produce a three dimensional light distribution at said tissue;

(f) said protocols including a protocol for providing said beam of light as said substantially monochromatic non-ionizing light to stimulate said tissue;

(g) communication means for transmitting the optical parameter protocol from the central microprocessor to said at least one probe; and

(h) said probe containing said protocol only for said selected wavelength and not containing any protocol for any other wavelength.

2. The apparatus of claim 1 wherein the beam of light has a wavelength in the range of from 630 to 700 nm, from 740 to 760 nm, or from 800 to 1,100 nm.

3. The apparatus of claim 1 wherein the optical source is a laser, laser diode, light emitting or superluminous diode, which provides substantially monochromatic light.

4. The apparatus of claim 3 including means for operating the optical source in pulsed mode with a pulse repetition rate in a range of from 0 to 200 Hz.

5. The apparatus of claim 1 wherein the optical parameters are selected from the group comprising dose, intensity, frequency, pulse duration, wavelength, power, monochromaticity, intensity modulation with specific endogenous frequencies, three-dimensional photon distribution.

6. The apparatus of claim 1 wherein the communication means are wireless.

7. The apparatus of claim 6 including a plurality of probes for said central microprocessor, each probe being capable, independently of the remaining probes, of receiving one or more optical parameter protocols from said central microprocessor.

8. The apparatus of claim 1 wherein said communication means includes a telephone link.

9. The apparatus of claim 1 further comprising means for monitoring the condition of the mammal and providing feedback to the central microprocessor to adjust the selected optical parameter protocol including adjustment of the phase of stimulation in respect to the endogenous rhythm phase based on the condition of the mammal.

10. The apparatus of claim 9 wherein the means for monitoring the condition of the mammal is on-line EEG, EMG, ECG, a respirator, or chemoluminescence.

11. The apparatus of claim 1 wherein said light emitting sources are arranged in a square or rectangular pattern, to provide said three dimensional photon distribution in the affected area.

12. The apparatus of claim 1 wherein said light emitting sources are arranged in a circular pattern.

13. The apparatus of claim 12 wherein said circular pattern provides photons in an area (R+1)² /R², where R is the radius of an affected area of said biological tissue.

14. The apparatus of claim 1 wherein said optical probe includes two sets of light emitting sources, one set comprising a single light source arranged on a stalk, and the other comprising a matrix of light emitting sources arranged on a face of said optical probe.

15. The apparatus of claim 1 wherein said optical probe includes a flexible body capable of adapting to the contours of a portion of a patient to be treated, and a plurality of said light emitting sources arranged on said flexible body.

16. The apparatus of claim 1 wherein said optical probe includes a body arranged in a circular configuration and adapted to fit on the finger of a patient, said body having an inner surface, and a plurality of light emitting sources arranged on said inner surface.

17. The apparatus of claim 1 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 0.05 to 10 J/cm², an intensity of from 0.2 to 100 mW/cm², a wavelength of from 630 to 2,000 nm, a continuous wave mode or a pulse repetition rate of from 0 to 200 Hz, and optional modulation frequencies of said continuous wave mode or of said pulse repetition rate of any of from 0.2 to 0.3 Hz, 1 to 1.2 Hz, and 1 to 5 Hz.

18. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 0.05 to 0.2 J/cm², a wavelength of from 630 to 700 nm, a continuous wave mode or pulse repetition rate of from 0 to 200 Hz, and optional modulation frequencies of said continuous wave mode or of said pulse repetition rate of any of from 0.2 to 0.3 Hz, 1 to 1.2 Hz, and 1 to 5 Hz.

19. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 2.0 to 5.0 J/cm², a wavelength of from 630 to 700 nm, a continuous wave mode or pulse repetition rate of from 0 to 200 Hz, and optional modulation frequencies of said continuous wave mode or of said pulse repetition rate of any of from 0.2 to 0.3 Hz, 1 to 1.2 Hz, and 1 to 5 Hz.

20. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 0.1 to 9.0 J/cm², an intensity of from 300 to 600 mW/cm² and a wave length of from 800 to 1,100 nm in a continuous wave (CW) mode or pulse repetition rate of 10 Hz or from 50 to 200 Hz, and optical modulation frequencies of said continuous wave mode or of said pulse repetition rate of any of 0.3 and/or 1.2 Hz.

21. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 2 to 5 J/cm², an intensity of from 10 to 30 mW/cm² and a wavelength of from 630 to 700 nm.

22. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 3 to 7 J/cm² or 4 to 25 J/cm², an intensity of from 10 to 40 mW/cm² to 60 to 100 mW/cm² or 300-600 mW/cm² or 1000 to 5000 mW/cm² and a wavelength of from 800 to 1100 nm.

23. The apparatus of claim 17 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 4 to 9 J/cm², an intensity of from 20 to 60 mW/cm² and a wavelength of from 630 to 700 nm.

24. The apparatus of claim 1 wherein said probe contains an optical parameter protocol such that said probe provides a dose of from 3.0 to 9.0 J/cm², an intensity of from 50.0 to 80 mW/cm² and a wavelength of from 630 to 700 nm, a continuous wave mode or pulse repetition rate of from 0 to 200 Hz, and optical modulation frequencies of said continuous wave mode or of said pulse repetition rate of any of from 0.2 to 0.3 Hz, to 1.2 Hz, and 1 to 5 Hz.

25. The apparatus of claim 1 wherein said control circuit includes a circuit for activating said light emitting sources with a selected pulse repetition rate.

26. The apparatus of claim 1 wherein said optical parameter protocol in said probe is selected according to the color of skin of the patient to be treated.