IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0391221
(2003-03-17)
|
등록번호 |
US-7367341
(2008-05-06)
|
발명자
/ 주소 |
- Anderson,Richard Rox
- Manstein,Dieter
|
출원인 / 주소 |
- The General Hospital Corporation
|
대리인 / 주소 |
Edwards Angell Palmer & Dodge LLP
|
인용정보 |
피인용 횟수 :
80 인용 특허 :
89 |
초록
The present invention relates to methods for use in the selective disruption of lipid-rich cells by controlled cooling. The present invention further relates to a device for use in carrying out the methods for selective disruption of lipid-rich cells by controlled cooling.
대표청구항
▼
What is claimed is: 1. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells to between about-10�� C and about 2
What is claimed is: 1. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells to between about-10�� C and about 2520 C to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged. 2. The method of claim 1, wherein the lipid rich cells are adipocytes within subcutaneous adipose tissue or cellulite. 3. The method of claim 1, wherein the cooling element contacts the subject's skin. 4. The method of claim 1, wherein the lipid rich cells are reduced in size. 5. The method of claim 1, wherein the lipid rich cells arc reduced in number. 6. The method of claim 1, wherein the subject's skin comprises the epidermis, dermis or a combination thereof. 7. The method of claim 1, wherein the cooling element is applied to the subject's skin and includes a conductive cooling element. 8. The method of claim 7, wherein the cooling element is actively cooled. 9. The method of claim 8, wherein the cooling element includes a thermoelectric cooling element. 10. The method of claim 8, wherein the cooling clement includes a cooling agent circulating through the cooling element. 11. The method of claim 1, wherein the cooling element includes a conductive cooling element. 12. The method of claim 11, wherein the conductive cooling element includes a circulating cooling agent tat contacts the subject's skin. 13. The method of claim 1, wherein the cooling element includes an evaporative cooling element. 14. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-15 and 20�� C. 15. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-15 and 15�� C. 16. The method of claim 1, wherein the cooling clement is maintained at an average temperature between about-15 and 10�� C. 17. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-15 and 5�� C. 18. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-10 and 20�� C. 19. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-10 and 15�� C. 20. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-10 and 10�� C. 21. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-10 and 5�� C. 22. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-5 and 20�� C. 23. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-5 and 15�� C. 24. The method of claim 1, wherein the cooling element is maintained at an average temperature between about-5 and 10�� C. 25. The method of claim 1, wherein the cooling element is maintained at an average temperature of between about-5 and 5�� C. 26. The method of claim 1, wherein the temperature of the subject's skin is provided as feedback to ensure that the temperature therein is not cooled below a predetermined minimum temperature. 27. The method of claim 26, wherein the subject's skin comprises the epidermis, dennis or a combination thereof. 28. The method of claim 26, wherein the predetermined minimum temperature is about-10�� C. 29. The method of claim 26, wherein the predetermined minimum temperature is about-5�� C. 30. The method of claim 26, wherein the predetermined minimum temperature is about 0�� C. 31. The method of claim 26, wherein the predetermined minimum temperature is about 5�� C. 32. The method of claim 26, wherein the predetermined minimum temperature is about 10�� C. 33. The method of claim 26, wherein the predetermined minimum temperature is about 15�� C. 34. The method of claim 26, wherein the predetermined minimum temperature is about 20�� C. 35. The method of claim 26, wherein the feedback temperature is provided by a temperature measuring mechanism located on or within the subject's skin. 36. The method of claim 35, wherein the subject's skin comprises the epidermis, dermis or a combination thereof. 37. The method of claim 26, wherein the feedback temperature is provided by a temperature measuring mechanism located on a cooling surface of the cooling element. 38. The method of claim 1, wherein in the cooling element has a skin contacting surface. 39. The method of claim 1, wherein in the cooling element has a flat surface. 40. The method of claim 1, wherein the cooling element is applied to the subject's skin with a pressure that is approximately equal to or greater than the systolic blood pressure in the subject's dermis so as to decrease the blood flow within the dermis. 41. The method of claim 1, wherein the cooling element is applied to the subject's skin with a pressure that is approximately equal to or less than the systolic blood pressure in the subject's dermis so as to decrease the blood flow within the dermis. 42. The method of claim 1, wherein the cooling element is applied to the subject's skin with pressure in an amount sufficient to decrease the blood flow within the dermis. 43. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-4 and 25�� C. 44. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-4 and 20�� C. 45. The method of claim 1, wherein the lipid rich cells arc cooled to a temperature between about-4 and 15�� C. 46. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-4 and 10�� C. 47. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-4 and 4�� C. 48. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-2 and 25�� C. 49. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-2 and 20�� C. 50. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-2 and 15�� C. 51. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-2 and 10�� C. 52. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about-2 and 4�� C. 53. The method of claim 1, wherein the lipid rich cells are cooled to a temperature between about 20 and 25�� C. 54. The method of claim 1, wherein the lipid rich cells are cooled for a time period between about 10 seconds and 30 minutes. 55. The method of claim 1, wherein the lipid rich cells are cooled for a time period between about 1 and 15 minutes. 56. The method of claim 55, wherein the lipid rich cells are cooled for a time period between about 1 and 10 minutes. 57. The method of claim 55, wherein the lipid rich cells are cooled for a time period between about 1 and 5 minutes. 58. The method of claim 1, wherein massage is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 59. The method of claim 1, wherein the method is applied to the subject a plurality of times to achieve a desired reduction. 60. The method of claim 59, wherein the plurality comprises 15 minute time intervals. 61. The method of claim 59, wherein the plurality comprises 30 minute time intervals. 62. The method of claim 59, wherein the plurality comprises 60 minute time intervals. 63. The method of claim 59, wherein the plurality comprises 12 hour time intervals. 64. The method of claim 59, wherein the plurality comprises 24 hour time intervals. 65. The method of claim 59, wherein the plurality comprises time intervals spanning several days. 66. The method of claim 59, wherein the plurality comprises time intervals spanning several weeks. 67. The method of claim 1, wherein in the cooling element has a contoured surface. 68. The method of claim 1, wherein a mechanical motion is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 69. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells sufficient to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged, and wherein the temperature of the subject's subcutaneous adipose tissue is provided as feedback to ensure that the temperature in the dermal tissue is not cooled below a predetermined minimum temperature. 70. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells sufficient to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged, wherein the fold in the subject's skin is pressured between the cooling element and a second cooling element. 71. The method of claim 70, wherein the lipid rich cells are cooled to a temperature between about-10 and 25�� C. 72. The method of claim 70, wherein the lipid rich cells are cooled to a temperature between about-10 and 20�� C. 73. The method of claim 70, wherein the lipid rich cells are cooled to a temperature between about-10 and 15�� C. 74. The method of claim 70, wherein the lipid rich cells are cooled to a temperature between about-10 and 10�� C. 75. The method of claim 70, wherein the lipid rich cells are cooled to a temperature between about-10 and 4�� C. 76. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells sufficient to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged, and wherein at least one pulsation is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 77. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells sufficient to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged, further comprising applying a high-thermal-conductivity material to the subject's skin before applying the cooling element thereto. 78. A method for treating a region of a subject's body to achieve a desired reduction in subcutaneous adipose tissue, comprising: a) applying a cooling element proximal to the subject's skin in the region where subcutaneous adipose tissue reduction is desired, controlling a temperature of the cooling element by at least one of electronically regulating a thermoelectric cooling element included in the cooling element and controlling circulation of a cooling agent through the cooling element to reduce the temperature within said region sufficient to selectively reduce lipid rich cells therein, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged; and b) repeating the application of the cooling element to the subject's skin of step (a) a plurality of times until the desired reduction in subcutaneous adipose tissue has been achieved. 79. The method of claim 78, wherein the cooling element contacts the subject's skin. 80. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-10�� C about 25�� C. 81. The method of claim 78, wherein the lipid rich cells are reduced m size. 82. The method of claim 78, wherein the lipid rich cells are reduced in number. 83. The method of claim 78, wherein the subject's skin comprises the epidermis, dermis or a combination thereof. 84. The method of claim 78, wherein the plurality comprises 15 minute time intervals. 85. The method of claim 78, wherein the plurality comprises 30 minute time intervals. 86. The method of claim 78, wherein the plurality comprises 60 minute time intervals. 87. The method of claim 78, wherein the plurality comprises 12 hour time intervals. 88. The method of claim 78, wherein the plurality comprises 24 hour time intervals. 89. The method of claim 78, wherein the plurality comprises time intervals spanning several days. 90. The method of claim 78, wherein the plurality comprises time intervals spanning several weeks. 91. The method of claim 78, wherein the cooling element applied to the subject's skin includes a conductive cooling element. 92. The method of claim 78, wherein the cooling element includes a thermoelectric cooling element. 93. The method of claim 78, wherein the cooling element includes a cooling agent circulating through the cooling element. 94. The method of claim 78, wherein the cooling element includes a conductive cooling element. 95. The method of claim 94, wherein the conductive cooling element includes a circulating cooling agent that contacts the subjects skin. 96. The method of claim 78, wherein the cooling element includes an evaporative cooling element. 97. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-15 and 20�� C. 98. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-15 and 15�� C. 99. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-15 and 10�� C. 100. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-15 and 50�� C. 101. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-10 and 20�� C. 102. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-10 and 15�� C. 103. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-10 and 10�� C. 104. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-10 and 5�� C. 105. The method of claim 78, wherein the cooling element is maintained at an average temperature between about-5 and 20�� C. 106. The method of claim 78, wherein the cooling clement is maintained at an average temperature between about-5 and 15�� C. 107. The method of claim 78, wherein the cooling clement is maintained at an average temperature between about-5 and 10�� C. 108. The method of claim 78, wherein the cooling element is maintained at an average temperature of between about-5 and 5�� C. 109. The method of claim 78, wherein the temperature of the subject's skin is provided as feedback to ensure that the temperature therein is not cooled below a predetermined minimum temperature. 110. The method of claim 109, wherein the subject's skin comprises the epidermis, dermis or a combination thereof. 111. The method of claim 109, wherein the predetermined minimum temperature is about-10�� C. 112. The method of claim 109, wherein the predetermined minimum temperature is about-5�� C. 113. The method of claim 109, wherein the predetermined minimum temperature is about 0�� C. 114. The method of claim 109, wherein the predetermined minimum temperature is about 5�� C. 115. The method of claim 109, wherein the predetermined minimum temperature is about 10�� C. 116. The method of claim 109, wherein the predetermined minimum temperature is about 15�� C. 117. The method of claim 109, wherein the predetermined minimum temperature is about 20�� C. 118. The method of claim 109, wherein the feedback temperature is provided by a temperature measuring mechanism located on or within the subject's skin. 119. The method of claim 118, wherein the subject's skin comprises the epidermis, dermis or a combination thereof. 120. The method of claim 78, wherein the temperature of the subject's subcutaneous adipose tissue is provided as feedback to ensure that the temperature in the dermal tissue is not cooled below a predetermined minimum temperature. 121. The method of claim 120, wherein the feedback temperature is provided by a temperature measuring mechanism located on a cooling surface of the cooling element. 122. The method of claim 78, wherein in the cooling element has a skin contacting surface. 123. The method of claim 78, wherein in the cooling clement has a flat surface. 124. The method of claim 78, wherein the cooling element is applied to the subject's skin with a pressure that is approximately equal to or greater than the systolic blood pressure in the subject's dermis so as to decrease the blood flow within the dennis. 125. The method of claim 78, wherein the cooling element is applied to the subject's skin with a pressure that is approximately equal to or less than the systolic blood pressure in the subject's dermis so as to decrease the blood flow within the dermis. 126. The method of claim 78, wherein the cooling element is applied to the subject's skin with pressure in an amount sufficient to decrease the blood flow within the dermis. 127. The method of claim 78, wherein the cooling element is applied to a fold in the subject's skin. 128. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-4 and 25�� C. 129. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-4 and 20�� C. 130. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-4 and 15�� C. 131. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-4 and 10�� C. 132. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-4 and 4�� C. 133. The method of claim 78, wherein the lipid rich cells arc cooled to a temperature between about-2 and 25�� C. 134. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-2 and 20�� C. 135. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-2 and 15�� C. 136. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-2 and 10�� C. 137. The method of claim 78, wherein the lipid rich cells are cooled to a temperature between about-2 and 4�� C. 138. The method of claim 78, wherein the lipid rich cells arc cooled to a temperature between about 20 and 25�� C. 139. The method of claim 78, wherein the lipid rich cells are cooled for a time period between about 10 seconds and 30 minutes. 140. The method of claim 139, wherein the lipid rich cells are cooled for a time period between about 1 and 5 minutes. 141. The method of claim 139, wherein the lipid rich cells are cooled for a time period between about 1 and 15 minutes. 142. The method of claim 139, wherein the lipid rich cells are cooled for a time period between about 1 and 10 minutes. 143. The method of claim 78, wherein the reduction in lipid rich cells results from crystal formation therein. 144. The method of claim 78, wherein at least one pulsation is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 145. The method of claim 78, wherein massage is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 146. The method of claim 78, wherein in the cooling element has a contoured surface. 147. The method of claim 78, wherein a mechanical motion is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 148. A method for treating a region of a subject's body to achieve a desired reduction in subcutaneous adipose tissue, comprising: a) applying a cooling element proximal to the subject's skin in the region where subcutaneous adipose tissue reduction is desired to reduce the temperature within said region sufficient to selectively reduce lipid rich cells therein, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged; and b) repeating the application of the cooling element to the subject's skin of step (a) a plurality of times until the desired reduction in subcutaneous adipose tissue has been achieved, wherein the cooling element is applied to a fold in the subject's skin, and wherein the fold in the subject's skin is pressured between the cooling element and a second cooling element. 149. The method of claim 148, wherein the lipid rich cells arc cooled to a temperature between about-10 and 25�� C. 150. The method of claim 148, wherein the lipid rich cells are cooled to a temperature between about-10 and 20�� C. 151. The method of claim 148, wherein the lipid rich cells are cooled to a temperature between about-10 and 15�� C. 152. The method of claim 148, wherein the lipid rich cells are cooled to a temperature between about-10 and 10�� C. 153. The method of claim 148, wherein the lipid rich cells are cooled to a temperature between about-10 and 4�� C. 154. A method for treating a region of a subject's body to achieve a desired reduction in subcutaneous adipose tissue, comprising: applying a cooling element proximal to the subject's skin in the region where subcutaneous adipose tissue reduction is desired to reduce the temperature within said region sufficient to selectively reduce lipid rich cells therein, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged; and b) repeating the application of the cooling element to the subject's skin of step (a) a plurality of times until the desired reduction in subcutaneous adipose tissue has been achieved, further comprising applying a high-thermal-conductivity material to the subject's skin before applying the cooling element thereto. 155. A cooling method for selective reduction of lipid rich cells in a non-infant human subject comprising: applying a cooling element proximal to the subject's skin to reduce the temperature within a local region containing the lipid rich cells sufficient to selectively reduce the lipid rich cells of said region, and, concurrently therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged, and wherein vibration is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 156. A method for treating a region of a subject's body to achieve a desired reduction in subcutaneous adipose tissue, comprising: a) applying a cooling element proximal to the subject's skin in the region where subcutaneous adipose tissue reduction is desired to reduce the temperature within said region sufficient to selectively reduce lipid rich cells therein, and, simultaneously therewith, maintaining the subject's skin at a temperature wherein non lipid rich cells proximate to the cooling element are not damaged; b) repeating the application of the cooling element to the subject's skin of step (a) a plurality of times until the desired reduction in subcutaneous adipose tissue has been achieved; wherein vibration is provided to the lipid rich cells prior to, simultaneous with, or following application of the cooling element. 157. A method for selectively treating subcutaneous adipose tissue, comprising: placing a cooling element at a skin surface of a subject in a region where subcutaneous adipose tissue reduction is desired; cooling the subcutaneous adipose tissue via the cooling element such that lipid rich cells therein are selectively reduced and vasoconstriction occurs; and maintaining the skin surface at a surface temperature wherein non lipid rich cells contacting the cooling element are not damaged while cooling the subcutaneous adipose tissue. 158. The method of claim 157 wherein the temperature in the subcutaneous region is from about-10�� C to about 25�� C. 159. The method of claim 157, further comprising controlling the cooling element by controlling a flow of at least one of an electrical current and a fluid flow through the cooling element to cool the subcutaneous adipose tissue to a temperature from-10�� C to 25�� C.
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