METHOD AND APPARATUS FOR LIGHT THERAPY

• US 20080125835A1
• Filed: 06/29/2007
• Published: 05/29/2008
• Est. Priority Date: 02/02/2006
• Status: Abandoned Application

• Current Assignee: Richard Laurent
• Original Assignee: Richard Laurent
• Inventors: Laurent, Richard
• Application Number:
  US11/771,526
• Publication Number:
  US 20080125835A1
• Time in Patent Office: Days
• US Class Current: 607/89
• CPC Class Codes: A61N 2005/0644 Handheld applicators
• CPC Class Codes: A61N 2005/0663 Coloured light
• CPC Class Codes: A61N 5/0617 Hair treatment
• CPC Class Codes: A61N 5/067 using laser light

Abstract

A laser device for stimulating a body region is disclosed. The laser device includes a housing structure having a head assembly, a plurality of pins, a plurality of laser modules, and a microcontroller. The pins are configured to stimulate a portion of a body region, without affecting the target area of the lasers. The laser modules are configured to provide laser energy to the body region.

Claims

1. A device for providing laser energy to a treatment region, comprising:

a head assembly including a plurality of discrete laser sources configured to provide laser energy to the treatment region;

wherein at least a subset of the plurality of laser sources are positioned to provide laser energy to substantially the same portion of the treatment region.

2. The device of claim 1, wherein at least a portion of laser energy from a first laser source and at least a portion of laser energy from a second laser source act in a reinforcing manner.

3. The device of claim 2, wherein the at least a portion of laser energy from the first laser source and the at least a portion of laser energy from the second laser source overlap in a common area of contact within the treatment region.

4. The device of claim 1, further comprising a plurality of interchangeable head assemblies, at least a subset of laser sources associated with a first head assembly generating laser energy at a range of wavelengths dissimilar to the laser energy generated by at least a subset of laser sources associated with a second head assembly.

5. The device of claim 4, wherein the laser sources associated with a first head assembly generate laser energy at a range of wavelengths dissimilar to the laser energy generated by the laser sources associated with a second head assembly.

6. The device of claim 1, wherein at least a subset of the laser sources are selectively configured to generate laser energy in accordance with at least one predetermined pulsing interval.

7. The device of claim 6, wherein the at least one pulsing interval is selected to facilitate a resonance response within an area of contact within the treatment region.

8. The device of claim 6, wherein the at least one pulsing interval is selected to reduce current draw by the laser sources

9. The device of claim 6, wherein the at least one pulsing interval is provided by at least one laser source duty cycle, the duty cycle including an on cycle where the at least one laser source is powered and an off cycle where the at least one laser source is not powered.

10. The device of claim 9, wherein the on cycle is provided according to a sub-duty cycle, the sub-duty cycle including an on cycle and an off cycle.

11. The device of claim 1, further including a plurality of pins configured to selectively contact the treatment region, wherein the plurality of pins are offset with respect to the plurality of laser sources to prevent interference between the pins and the laser energy

12. The device of claim 11, wherein at least one of the plurality of pins includes an integrated sensor to selectively sense a treatment property of the treatment region.

13. The device of claim 12, wherein generation of laser energy is controlled in response to the sensed treatment property.

14. The device of claim 13, wherein laser energy is provided only upon detection of a sensed treatment property.

15. The device of claim 12, wherein the sensor senses at least one of pin deflection, temperature, electrical resistance, impedance, reactance, and current.

16. The device of claim 11, wherein at least one of the plurality of pins includes a varying treatment stimulus.

17. The device of claim 16, wherein the varying treatment stimulus is at least one of magnetic energy, vibration, a temperature offset from an ambient temperature, and a high-voltage electro-pulse.

18. The device of claim 16, wherein the at least one pin is operatively connected to at least one of a magnet, a motor, or a thermal regulator.

19. The device of claim 1, further comprising a data port configured to allow data transfer to and from the device.

20. A handheld self-contained laser device, comprising:

a laser control circuit and a plurality of discrete laser sources;

a first laser source positioned to provide laser energy to a first focal point;

a second laser source positioned to provide laser energy to a second focal point;

wherein at least a portion of the laser energy from the first laser source and at least a portion of the laser energy from the second laser source overlap;

the laser control circuit configured to cause at least a subset of the laser sources to generate laser energy in accordance with at least one predetermined pulsing interval; and

wherein the at least one pulsing interval is selected to reduce current draw by the laser sources, and to facilitate a resonance response within an area of contact within the treatment region.

21. The device of claim 20, further comprising a plurality of pins configured to selectively contact the body region, wherein the plurality of pins are offset with respect to the plurality of laser sources to prevent interference between the pins and the laser energy.

22. The device of claim 21, wherein at least one of the plurality of pins includes an integrated sensor to selectively sense a treatment property of the body region.

23. The device of claim 22, wherein generation of laser energy is controlled in response to the sensed property.

24. The device of claim 23, wherein laser energy is provided only upon detection of a sensed treatment property.

25. The device of claim 22, wherein the sensor senses at least one of pin deflection, temperature, electrical resistance, impedance, reactance, and current.

26. The device of claim 21, wherein at least one of the plurality of pins includes a varying treatment stimulus.

27. The device of claim 26, wherein the varying treatment stimulus is at least one of magnetic energy, vibration, a temperature offset from an ambient temperature, and a high-voltage electro-pulse.

28. The device of claim 26, wherein the at least one pin is operatively connected to at least one of a magnet, a motor, or a thermal regulator.

29. The device of claim 20, wherein the at least one pulsing interval includes at least a first portion where the plurality of laser sources are generally powered and at least a second portion where the plurality of laser sources are generally not powered.

30. The device of claim 29, wherein the plurality of lasers are selectively powered during the first portion according to at least one pulsing interval.

34. The method of claim 29, further including directing the laser energy through the shaft, into a hair follicle, and into the area surrounding the hair follicle.

31. A method of providing laser energy to a treatment region comprising:

directing laser energy from a plurality of laser sources onto a treatment region from a plurality of directions;

pulsing at least a subset of the laser sources according to at least one pulsing interval;

directing laser energy from at least a subset of the plurality of laser sources onto substantially the same portion of the treatment region; and

reinforcing laser energy from a first direction by directing laser energy from a second direction, thereby increasing the energy provided to a treatment region.

32. The method of claim 31, further including selectively pulsing at least a subset of the laser sources, causing at least a portion of the treatment region to resonate and selectively reducing current draw by the laser sources.

33. The method of claim 32, further including directing laser energy along the shaft and into the root of a hair.

35. The method of claim 31, wherein pulsing at least a subset of the laser sources according to at least one pulsing interval includes powering the at least a subset of laser sources during a first interval and removing power form the at least a subset of laser sources during a second interval.

36. The method of claim 35, wherein powering the at least a subset of laser sources during a first interval includes selectively powering a laser during at least a first sub-interval, and removing power from the at least a subset of laser sources during a second interval.