최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0032004 (2008-02-15) |
등록번호 | US-8915948 (2014-12-23) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 859 |
The present invention provides method and apparatus for treating tissue in a region at depth by applying optical radiation thereto of a wavelength able to reach the depth of the region and of a selected relatively low power for a duration sufficient for the radiation to effect the desired treatment
The present invention provides method and apparatus for treating tissue in a region at depth by applying optical radiation thereto of a wavelength able to reach the depth of the region and of a selected relatively low power for a duration sufficient for the radiation to effect the desired treatment while concurrently cooling tissue above the selected region to protect such tissue. Treatment may be enhanced by applying mechanical, acoustic or electrical stimulation to the region.
1. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: an optical radiation source for delivering infrared optical radiation at a power density of between about 0.2 W/cm2 and about 50 W/cm2 to the patient's skin, said
1. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: an optical radiation source for delivering infrared optical radiation at a power density of between about 0.2 W/cm2 and about 50 W/cm2 to the patient's skin, said power density varying at least in part as a function of the depth of said selected region;a water filter to at least attenuate wavelengths from said optical radiation source which are selectively absorbed by water; anda cooling mechanism configured to cool tissue. 2. Apparatus as claimed in claim 1 wherein said water filter includes chilled water flowing between said optical radiation source and the patient's body, said flowing chilled water also functioning as part of said cooling mechanism. 3. Apparatus as claimed in claim 1 wherein said optical radiation source provides radiation at least primarily at one or more wavelengths between about 800 nm and about 2300 nm. 4. Apparatus as claimed in claim 3 wherein said source provides radiation at least primarily at one or more wavelengths between about 800 nm and about 1850 nm. 5. Apparatus as claimed in claim 4 wherein said source provides radiation at least primarily at one or more wavelengths between about 800 nm and about 1350 nm. 6. Apparatus as claimed in claim 4 wherein said source provides radiation at least primarily at one or more wavelengths between about 1050 nm and about 1250 nm. 7. Apparatus as claimed in claim 1 wherein said source includes optics for shaping radiation to be delivered to said selected region. 8. Apparatus as claimed in claim 1 wherein said optical radiation source and said cooling mechanism are concurrently operated for a period of at least two seconds. 9. Apparatus as claimed in claim 8 wherein said optical radiation source and said cooling mechanism are concurrently operated for a period of at least five seconds. 10. Apparatus as claimed in claim 8 including a precooling mechanism which cools tissue above said selected region prior to the concurrent operation of said optical radiation source and said cooling mechanism. 11. Apparatus as claimed in claim 10 wherein said cooling mechanism and said precooling mechanism are the same mechanism. 12. Apparatus as claimed in claim 10 wherein said optical radiation power and said period of concurrent operation are based at least in part on said precooling mechanism. 13. Apparatus as claimed in claim 1 wherein said optical radiation source and said cooling mechanism are concurrently operated for a period of between about two seconds and about two hours. 14. Apparatus as claimed in claim 1 wherein said source includes a broadband optical radiation source, and a filter through which radiation from said broadband source is passed, at least 50% of the filtered light having wavelengths between 900 nm and 1400 nm such that said apparatus is an apparatus for fat reduction, said radiation heating subdermal fat tissue. 15. Apparatus as claimed in claim 1 including a stimulation mechanism for stimulating tissue in said selected region. 16. Apparatus as claimed in claim 15 wherein said stimulation mechanism comprises at least one of a vibrator, a massager, a skin tensioning stimulator, acoustic stimulator, and an electrical stimulator. 17. Apparatus as claimed in claim 1 wherein said selected region contains at least one hair bulb, and wherein parameters for said apparatus, including said optical radiation source, are selected to slowly damage said bulb. 18. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: an optical radiation source for delivering optical radiation at a power density of between about 0.2 W/cm2 and about 50 W/cm2 to the patient's skin, said power density varying at least in part as a function of the depth of said selected region;a water filter to at least attenuate wavelengths from said optical radiation source which are selectively absorbed by water;a cooling mechanism configured to cool tissue; anda mechanism for removing heat from said water filter. 19. A method for treating at least a selected region at depth of a patient's body while protecting tissue above the selected region, comprising: (a) selectively delivering optical radiation generated by a narrow spectral source at a power density between approximately 0.2 W/cm2 and 50 W/cm2 to the patient's body above said selected region, said power density varying at least in part as a function of the depth of said selected region, said optical radiation being applied to said selected region for at least approximately 2 seconds; and(b) concurrently cooling patient tissue above said selected region to a temperature below that of the selected region. 20. A method as claimed in claim 19 wherein said power density is between about 0.5 W/cm2 and about 20 W/cm2. 21. A method as claimed in claim 19 wherein step (a) includes filtering said optical radiation before delivering it to said patient's body. 22. A method as claimed in claim 19 wherein said method is a method for performing therapy on at least one of subdermal muscle, ligament and bone, said radiation causing heating of such muscle/ligament/bone and of tissue in the area thereof to at least increase blood flow in such area. 23. A method as claimed in claim 19 wherein said method is a method for treating a selected unwanted growth, said radiation heating said growth sufficiently to cause the destruction thereof. 24. The method of claim 19, wherein the electromagnetic energy is at least primarily at one or more wavelengths between about 600 nm and about 1850 nm. 25. The method of claim 24, wherein the electromagnetic energy is at least primarily at one or more wavelengths between about 800 nm and about 1350 nm. 26. The method of claim 24 wherein the electromagnetic energy is at least primarily at one or more wavelengths between about 1050 nm and about 1250 nm. 27. The method of claim 19 wherein step (a) and step (b) are performed concurrently for a period of at least two seconds. 28. The method of claim 27 wherein step (a) and step (b) are performed concurrently for a period of at least five seconds. 29. The method of claim 19 wherein step (a) and step (b) are performed concurrently for a period of between about two seconds and about two hours. 30. The method of claim 19 including the step of precooling tissue above said selected region. 31. The method of claim 30 wherein said optical radiation power and a period of said concurrent operation are based at least in part on said precooling step. 32. The method of claim 19 wherein said selected region is heated during step (a). 33. The method of claim 19 including the step of stimulating tissue in said selected region. 34. The method of claim 33 wherein said step of providing stimulation provides at least one of vibrating stimulation, massaging stimulation, skin tensioning, acoustic stimulation and electrical stimulation. 35. The method of claim 19 wherein said selected region contains at least one hair bulb, and wherein parameters for said method, including said radiation, are selected to slowly damage said bulb. 36. A method for treating at least a selected region at depth of a patient's body while protecting tissue above the selected region, comprising: (a) selectively delivering radiation to the patient's body above said selected region to heat the region;(b) concurrently cooling patient tissue above said selected region to a temperature below that of the selected region; and(c) applying at least one of vibrating, massaging, skin tensioning, acoustic and electrical stimulation to said region. 37. The method of claim 19, further comprising: (c) applying at least one of vibrating, massaging, skin tensioning, acoustic and electrical stimulation to said region. 38. The method of claim 19, wherein said method is a method for performing at least one of wrinkle removal, pain treatment, and cellulite treatment. 39. The method of claim 19, wherein said narrow spectral optical radiation source is a monochromatic source. 40. The method of claim 19, wherein said narrow spectral optical radiation source is a laser. 41. The method of claim 40, wherein said laser is a fiber laser or a diode laser. 42. The method of claim 19, wherein said narrow spectral optical radiation source is an LED. 43. A method for treating at least a selected region at depth of a patient's body while protecting tissue above the selected region, comprising: (a) selectively delivering optical radiation at a power density between about 0.5 W/cm2 and about 5 W/cm2 to the selected region, said optical radiation being applied to said selected region for at least approximately 2 seconds; and(b) concurrently cooling patient tissue above said selected region to a temperature below that of the selected region. 44. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: a narrow spectral optical radiation source for delivering infrared radiation at a power density of between approximately 0.2 W/cm2 and 50 W/cm2 to the patient's skin for a duration between two seconds and two hours, both said power density and said duration increasing with increased depth for said selected region; anda cooling mechanism for cooling tissue above said selected region to a temperature below that of said selected region. 45. The apparatus of claim 44, wherein said optical radiation source provides radiation at least primarily at one or more wavelengths between about 800 nm and about 2300 nm. 46. The apparatus of claim 44, wherein said optical radiation source provides radiation at least primarily at one or more wavelengths between about 800 nm and about 1850 nm. 47. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: a narrow spectral optical radiation source for delivering radiation of a wavelength between 600 nm and 1850 nm and at a power density of between approximately 0.2 W/cm2 and 5 W/cm2 to the patient's skin, the wavelength and the power density both varying as a function of the depth of the selected region; anda cooling mechanism for cooling tissue above said selected region to a temperature below that of said selected region. 48. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: a narrow spectral optical radiation source for delivering radiation of a wavelength between about 600 nm and about 1850 nm, at a power density of between approximately 0.2 W/cm2 and 50 W/cm2 to the patient's skin for a duration between about two seconds and two hours, the wavelength, duration and power density all varying as a function of the depth of the selected region; anda cooling mechanism for cooling tissue above said selected region to a temperature below that of said selected region. 49. The apparatus of claim 48, wherein said narrow spectral optical radiation source is a monochromatic source. 50. The apparatus of claim 48, wherein said narrow spectral optical radiation source is a laser. 51. The apparatus of claim 50, wherein said laser is a fiber laser or a diode laser. 52. The apparatus of claim 48, wherein said narrow spectral optical radiation source is an LED. 53. A method for treating subdermal fat at depth of a patient's body, comprising: (a) selectively delivering radiation at a power density between approximately 0.2 W/cm2 and 50 W/cm2 to a selected region of subdermal fat of the patient's body for a duration of about two seconds to about two hours, both said power density and said duration varying with the depth of said selected region; and(b) concurrently cooling patient tissue above said selected region to a temperature below that of the selected region. 54. The method of claim 53, wherein said radiation has a wavelength selected from the group of about 925 nm, about 1206 nm, about 1730 nm and about 2300 nm. 55. A method for treating at least a selected region at depth of a patient's body while protecting tissue above the selected region, comprising: (a) selectively delivering radiation of a wavelength between about 600 nm and about 1850 nm and at a power density between approximately 0.2 W/cm2 and 5 W/cm2 to the patient's body above said selected region, both said power density and wavelength varying as a function of the depth of said selected region; and(b) concurrently cooling patient tissue above said selected region to a temperature below that of the selected region. 56. A method as claimed in claim 36 wherein said selected region contains subdermal fat; and wherein said radiation at least includes at least one wavelength selectively absorbed by fat.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.