Disclosed is an apparatus for noninvasive intraductal fluid aspiration. Intraductal fluid is noninvasively aspirated using compression, heating and suction cycles. The device is configured to provide a compression force, deliver heat, and apply a vacuum pressure to encourage the aspiration of patien
Disclosed is an apparatus for noninvasive intraductal fluid aspiration. Intraductal fluid is noninvasively aspirated using compression, heating and suction cycles. The device is configured to provide a compression force, deliver heat, and apply a vacuum pressure to encourage the aspiration of patient fluid. The device includes an adjustable support and a movable wall for applying compression. Withdrawn fluid may be used either for diagnostic or therapeutic purposes.
대표청구항▼
What is claimed is: 1. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least three inflatable bladders within the concavity; a vacuum source in communicatio
What is claimed is: 1. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least three inflatable bladders within the concavity; a vacuum source in communication with the concavity; a heat source; and a fluid circulation pathway for circulating a fluid through the bladders. 2. A nipple aspirate fluid aspiration device as in claim 1, wherein each petal carries an inflatable bladder. 3. A nipple aspirate fluid aspiration device as in claim 1, wherein the heat source is in thermally conductive contact with the bladder. 4. A nipple aspirate fluid aspiration device as in claim 1, wherein the heat source is in thermally conductive contact with the fluid so that the fluid heats the bladder. 5. A nipple aspirate fluid aspiration device as in claim 1, further comprising a control for inflating and deflating the bladder in accordance with a predetermined program. 6. A nipple aspirate fluid aspiration device as in claim 5 wherein the predetermined program comprises alternating inflation and deflation cycles. 7. A nipple aspirate fluid aspiration device as in claim 6 wherein the predetermined program inflates the bladder within the range of from about 2 to about 40 cycles per minute. 8. A nipple aspirate fluid aspiration device as in claim 7 wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 9. A nipple aspirate fluid aspiration device as in claim 6 wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 10. A nipple aspirate fluid aspiration device as in claim 1, wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 11. A nipple aspirate fluid aspiration device as in claim 10, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 12. A nipple aspirate fluid aspiration device as in claim 1, wherein the bladder bas an inflated thickness of no more than about 1 inch. 13. A nipple aspirate fluid aspiration device as in claim 12, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 14. A nipple aspirate fluid aspiration device as in claim 1, further comprising a central processing unit for controlling the inflatable bladders. 15. A nipple aspirate fluid aspiration device as in claim 1, further comprising: a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 16. A nipple aspirate fluid aspiration device as in claim 15, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 17. A nipple aspirate fluid aspiration device as in claim 16, wherein the bladder comprises at least 3 inflatable lobes. 18. A nipple aspirate fluid aspiration device as in claim 17, comprising at least 6 inflatable lobes. 19. A nipple aspirate fluid aspiration device as in claim 17, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 20. A nipple aspirate fluid aspiration device as in claim 19, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 21. A nipple aspirate fluid aspiration device as in claim 16, further comprising a heat exchange fluid contained within the closed loop. 22. A nipple aspirate fluid aspiration device as in claim 16, further comprising a pump in the control unit. 23. A nipple aspirate fluid aspiration device as in claim 22, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 24. A nipple aspirate fluid aspiration device as in claim 15, further comprising a heat source in the control unit. 25. A nipple aspirate fluid aspiration device as in claim 15, further comprising a central processing unit for controlling the inflatable bladders. 26. A nipple aspirate fluid aspiration device as in claim 1, further comprising a disposable patient interface carried by the adjustable support, for contacting the patient. 27. A nipple aspirate fluid aspiration device as in claim 26, wherein the disposable patient interface comprises a flexible polymeric membrane. 28. A nipple aspirate fluid aspiration device as in claim 27, wherein the disposable patient interface further comprises a rigid support for maintaining patency under vacuum, attached to the flexible polymeric membrane. 29. A nipple aspirate fluid aspiration device as in claim 28, wherein the rigid support comprises at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 30. A nipple aspirate fluid aspiration device as in claim 29, wherein the first retention structure comprises a recess on the rigid support. 31. A nipple aspirate fluid aspiration device as in claim 29, wherein the first retention structure comprises a projection on the rigid support. 32. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use, the supports moveable throughout an adjustment range; a moveable wall positioned in between the supports and the patient when in use; a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use; and a control, for controlling the adjustment. 33. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 32, wherein the control comprises a rotatable ring. 34. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 32, wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 35. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 34, wherein the first diameter is within the range of from about 2.5 inches to about 4.5 inches. 36. A device for obtaining an intraductal fluid sample from a non lactating breast an in claim 34, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 37. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 32, wherein the movable wall comprises a wall on an inflatable bladder. 38. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 37, further comprising an inflatable bladder carried by each of the supports. 39. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 32, wherein the disposable patient interface comprises a flexible membrane. 40. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 39, wherein the flexible membrane comprises a tubular body having a proximal end with a first diameter and a distal end with a second, larger diameter. 41. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 40, further comprising a releasable connector on the proximal end. 42. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 39, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 43. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 32, further comprising a heat source in thermal communication with the movable wall. 44. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use; a moveable wall positioned in between the support and the patient when in use; and a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use, the patient interface comprising a flexible membrane having a tubular body with a proximal end having a first diameter and a second end having a second, larger diameter, and a releasable connector on the proximal end; wherein the movable wall comprises a wall on an inflatable bladder. 45. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 44, wherein the supports are moveable throughout an adjustment range. 46. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 45, further comprising a control, for controlling the adjustment. 47. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 46, wherein the control comprises a rotatable ring. 48. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 45, wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 49. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 48, wherein the first diameter as within the range of from about 2.5 inches to about 4.5 inches. 50. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 48, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 51. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 44, comprising an inflatable bladder carried by each of the supports. 52. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 44, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 53. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least one inflatable bladder within the concavity; a vacuum source in communication with the concavity; and a control for inflating and deflating the bladder in accordance with a predetermined program; wherein the predetermined program comprises alternating inflation and deflation cycles; wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 54. A nipple aspirate fluid aspiration device as in claim 53, wherein each petal carries an inflatable bladder. 55. A nipple aspirate fluid aspiration device as in claim 53 wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 56. A nipple aspirate fluid aspiration device as in claim 53, wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 57. A nipple aspirate fluid aspiration device as in claim 53, further comprising a central processing unit for controlling the inflatable bladder. 58. A nipple aspirate fluid aspiration device as in claim 53, wherein the bladder has an inflated thickness of no more than about 1 inch. 59. A nipple aspirate fluid aspiration device as in claim 58, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 60. A nipple aspirate fluid aspiration device as in claim 53, further comprising a heat source. 61. A nipple aspirate fluid aspiration device as in claim 60, wherein the heat source is in thermally conductive contact with the bladder. 62. A nipple aspirate fluid aspiration device as in claim 60, further comprising a fluid circulation pathway for circulating a fluid through the bladder. 63. A nipple aspirate fluid aspiration device as in claim 62, wherein the heat source is in thermally conductive contact with the fluid so that the fluid heats the bladder. 64. A nipple aspirate fluid aspiration device as in claim 62, further comprising at least three inflatable bladders, in fluid communication with the circulation pathway. 65. A nipple aspirate fluid aspiration device as in claim 60, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 66. A nipple aspirate fluid aspiration device as in claim 53, further comprising: a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 67. A nipple aspirate fluid aspiration device as in claim 66, further comprising a central processing unit for controlling the inflatable bladder. 68. A nipple aspirate fluid aspiration device as in claim 66, further comprising a heat source in the control unit. 69. A nipple aspirate fluid aspiration device as in claim 66, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 70. A nipple aspirate fluid aspiration device as in claim 69, wherein the bladder comprises at least 3 inflatable lobes. 71. A nipple aspirate fluid aspiration device as in claim 70, comprising at least 6 inflatable lobes. 72. A nipple aspirate fluid aspiration device as in claim 70, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 73. A nipple aspirate fluid aspiration device as in claim 72, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 74. A nipple aspirate fluid aspiration device as in claim 69, further comprising a heat exchange fluid contained within the closed loop. 75. A nipple aspirate fluid aspiration device as in claim 69, further comprising a pump in the control unit. 76. A nipple aspirate fluid aspiration device as in claim 75, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 77. A nipple aspirate fluid aspiration device as in claim 53, further comprising a disposable patient interface carried by the adjustable support, for contacting the patient. 78. A nipple aspirate fluid aspiration device as in claim 77, wherein the disposable patient interface comprises a flexible polymeric membrane. 79. A nipple aspirate fluid aspiration device as in claim 78, wherein the disposable patient interface further comprises a rigid support for maintaining patency under vacuum, attached to the flexible polymeric membrane. 80. A nipple aspirate fluid aspiration device as in claim 79, wherein the rigid support comprises a proximal cap, the proximal cap comprising at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 81. A nipple aspirate fluid aspiration device as in claim 80, wherein the first retention structure comprises a recess on the proximal cap. 82. A nipple aspirate fluid aspiration device as in claim 80, wherein the first retention structure comprises a projection on the proximal cap. 83. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least one inflatable bladder within the concavity; and a vacuum source in communication with the concavity; wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 84. A nipple aspirate fluid aspiration device as in claim 83, wherein each petal carries an inflatable bladder. 85. A nipple aspirate fluid aspiration device as in claim 83, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 86. A nipple aspirate fluid aspiration device as in claim 83, further comprising a central processing unit for controlling the inflatable bladder. 87. A nipple aspirate fluid aspiration device as in claim 83, further comprising a heat source. 88. A nipple aspirate fluid aspiration device as in claim 87, wherein the heat source is in thermally conductive contact with the bladder. 89. A nipple aspirate fluid aspiration device as in claim 87, further comprising a fluid circulation pathway for circulating a fluid through the bladder. 90. A nipple aspirate fluid aspiration device as in claim 89, wherein the heat source is in thermally conductive contact with the fluid so that the fluid heats the bladder. 91. A nipple aspirate fluid aspiration device as in claim 89, further comprising at least three inflatable bladders, in fluid communication with the circulation pathway. 92. A nipple aspirate fluid aspiration device as in claim 83, further comprising a control for inflating and deflating the bladder in accordance with a predetermined program. 93. A nipple aspirate fluid aspiration device as in claim 92 wherein the predetermined program comprises alternating inflation and deflation cycles. 94. A nipple aspirate fluid aspiration device as in claim 93 wherein the predetermined program inflates the bladder within the range of from about 2 to about 40 cycles per minute. 95. A nipple aspirate fluid aspiration device as in claim 94 wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 96. A nipple aspirate fluid aspiration device as in claim 93 wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 97. A nipple aspirate fluid aspiration device as in claim 83, further comprising: a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 98. A nipple aspirate fluid aspiration device as in claim 97, further comprising a central processing unit for controlling the inflatable bladder. 99. A nipple aspirate fluid aspiration device as in claim 97, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 100. A nipple aspirate fluid aspiration device as in claim 99, wherein the bladder comprises at least 3 inflatable lobes. 101. A nipple aspirate fluid aspiration device as in claim 100, comprising at least 6 inflatable lobes. 102. A nipple aspirate fluid aspiration device as in claim 100, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 103. A nipple aspirate fluid aspiration device as in claim 102, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 104. A nipple aspirate fluid aspiration device as in claim 99, further comprising a heat exchange fluid contained within the closed loop. 105. A nipple aspirate fluid aspiration device as in claim 99, further comprising a pump in the control unit. 106. A nipple aspirate fluid aspiration device as in claim 105, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 107. A nipple aspirate fluid aspiration device as in claim 97, further comprising a heat source in the control unit. 108. A nipple aspirate fluid aspiration device as in claim 83, wherein the bladder has an inflated thickness of no more than about 1 inch. 109. A nipple aspirate fluid aspiration device as in claim 108, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 110. A nipple aspirate fluid aspiration device as in claim 83, further comprising a disposable patient interface carried by the adjustable support, for contacting the patient. 111. A nipple aspirate fluid aspiration device as in claim 110, wherein the disposable patient interface comprises a flexible polymeric membrane. 112. A nipple aspirate fluid aspiration device as in claim 111, wherein the disposable patient interface further comprises a rigid support for maintaining patency under vacuum, attached to the flexible polymeric membrane. 113. A nipple aspirate fluid aspiration device as in claim 112, wherein the rigid support comprises a proximal cap, having at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 114. A nipple aspirate fluid aspiration device as in claim 113, wherein the first retention structure comprises a recess on the proximal cap. 115. A nipple aspirate fluid aspiration device as in claim 113, wherein the first retention structure comprises a projection on the proximal cap. 116. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use; a moveable wall positioned in between the supports and the patient when in use; and a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use; wherein the supports are moveable throughout an adjustment range; and wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 117. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, wherein the first diameter is within the range of from about 2.5 inches to about 4.5 inches. 118. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 119. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, further comprising a heat source in thermal communication with the movable wall. 120. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, further comprising a control, for controlling the adjustment. 121. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 120, wherein the control comprises a rotatable ring. 122. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, wherein the movable wall comprises a wall on an inflatable bladder. 123. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 122, comprising an inflatable bladder carried by each of the supports. 124. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 116, wherein the disposable patient interface comprises a flexible membrane. 125. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 124, wherein the flexible membrane comprises a tubular body having a proximal end with a first diameter and a distal end with a second, larger diameter. 126. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 125, further comprising a releasable connector on the proximal end. 127. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 124, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 128. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use; a moveable wall positioned in between the supports and the patient when in use; and a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use; wherein the movable wall comprises a wall on an inflatable bladder. 129. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 128, further comprising an inflatable bladder carried by each of the supports. 130. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 128, further comprising a heat source in thermal communication with the movable wall. 131. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 128, wherein the supports are moveable throughout an adjustment range. 132. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 131, further comprising a control, for controlling the adjustment. 133. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 132, wherein the control comprises a rotatable ring. 134. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 131, wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 135. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 134, wherein the first diameter is within the range of from about 2.5 inches to about 4.5 inches. 136. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 134, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 137. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 128, wherein the disposable patient interface comprises a flexible membrane. 138. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 137, wherein the flexible membrane comprises a tubular body having a proximal end with a first diameter and a distal end with a second, larger diameter. 139. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 138, further comprising a releasable connector on the proximal end. 140. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 137, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 141. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use; a moveable wall positioned in between the supports and the patient when in use; and a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use; wherein the disposable patient interface comprises a flexible membrane; and wherein the flexible membrane comprises a tubular body having a proximal end with a first diameter and a distal end with a second, larger diameter. 142. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 141, further comprising a releasable connector on the proximal end. 143. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 141, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 144. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 141, further comprising a heat source in thermal communication with the movable wall. 145. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 141, wherein the movable wall comprises a wall on an inflatable bladder. 146. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 145, further comprising an inflatable bladder carried by each of the supports. 147. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 141, wherein the supports are moveable throughout an adjustment range. 148. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 147, further comprising a control, for controlling the adjustment. 149. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 148, wherein the control comprises a rotatable ring. 150. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 147, wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 151. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 150, wherein the first diameter is within the range of from about 2.5 inches to about 4.5 inches. 152. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 150, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 153. A device for obtaining an intraductal fluid sample from a non lactating breast, comprising: a frame; at least three supports on the frame, having first sides for facing in the direction of a patient when in use, the supports moveable throughout an adjustment range; a moveable wall positioned in between the supports and the patient when in use; a disposable patient interface positioned between the movable wall and the patient, for contacting the patient when in use, the patient interface comprising a flexible membrane having a tubular body with a proximal end having a first diameter and a second end having a second, larger diameter, and a releasable connector on the proximal end; and a control, for controlling the adjustment. 154. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 153, wherein the control comprises a rotatable ring. 155. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 153, wherein the flexible membrane comprises a low durometer thermoplastic elastomer. 156. A device for obtaining an intraductal fluid sample from a non-lactating breast as in claim 153, wherein the movable wall comprises a wall on an inflatable bladder. 157. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 156, comprising an inflatable bladder carried by each of the supports. 158. A device for obtaining an intraductal fluid sample from a non lactating breast an in claim 153, wherein each support has a proximal end in the direction of the frame, and a distal end in the direction of the patient, and the distal ends form an annular distal limit which is moveable between a first, small diameter and a second, large diameter at the limits of the adjustment range. 159. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 158, wherein the first diameter is within the range of from about 2.5 inches to about 4.5 inches. 160. A device for obtaining an intraductal fluid sample from a non lactating breast as in claim 158, wherein the second diameter is within the range of from about 3.5 inches to about 6.5 inches. 161. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least one inflatable bladder within the concavity; a vacuum source in communication with the concavity; a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 162. A nipple aspirate fluid aspiration device as in claim 161, wherein each petal carries an inflatable bladder. 163. A nipple aspirate fluid aspiration device as in claim 161, further comprising a heat source in the control unit. 164. A nipple aspirate fluid aspiration device as in claim 161, wherein the bladder has an inflated thickness of no more than about 1 inch. 165. A nipple aspirate fluid aspiration device as in claim 164, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 166. A nipple aspirate fluid aspiration device as in claim 161, further comprising a heat source. 167. A nipple aspirate fluid aspiration device as in claim 166, wherein the heat source is in thermally conductive contact with the bladder. 168. A nipple aspirate fluid aspiration device as in claim 166, further comprising a fluid circulation pathway for circulating a fluid through the bladder. 169. A nipple aspirate fluid aspiration device as in claim 168, wherein the heat source is in thermally conductive contact with the fluid so that the fluid through the bladder. 170. A nipple aspirate fluid aspiration device as in claim 168, further comprising at least three inflatable bladders, in fluid communication with the circulation pathway. 171. A nipple aspirate fluid aspiration device as in claim 161, wherein the control unit controls inflating and deflating the bladder in accordance with a predetermined program. 172. A nipple aspirate fluid aspiration device as in claim 171, wherein the predetermined program comprises alternating inflation and deflation cycles. 173. A nipple aspirate fluid aspiration device as in claim 172, wherein the predetermined program inflates the bladder within the range of from about 2 to about 40 cycles per minute. 174. A nipple aspirate fluid aspiration device as in claim 173, wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 175. A nipple aspirate fluid aspiration device as in claim 172, wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 176. A nipple aspirate fluid aspiration device as in claim 161, wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 177. A nipple aspirate fluid aspiration device as in claim 176, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 178. A nipple aspirate fluid aspiration device as in claim 161, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 179. A nipple aspirate fluid aspiration device as in claim 178, further comprising a pump in the control unit. 180. A nipple aspirate fluid aspiration device as in claim 179, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 181. A nipple aspirate fluid aspiration device as in claim 178, wherein the bladder comprises at least 3 inflatable lobes. 182. A nipple aspirate fluid aspiration device as in claim 181, comprising at least 6 inflatable lobes. 183. A nipple aspirate fluid aspiration device as in claim 178, further comprising a heat exchange fluid contained within the closed loop. 184. A nipple aspirate fluid aspiration device as in claim 181, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 185. A nipple aspirate fluid aspiration device as in claim 184, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 186. A nipple aspirate fluid aspiration device as in claim 178, further comprising a central processing unit for controlling the inflatable bladder. 187. A nipple aspirate fluid aspiration device as in claim 178, further comprising a central processing unit for controlling the inflatable bladder. 188. A nipple aspirate fluid aspiration device as in claim 161, further comprising a disposable patient interface carried by the adjustable support, for contacting the patient. 189. A nipple aspirate fluid aspiration device as in claim 188, wherein the disposable patient interface comprises a flexible polymeric membrane. 190. A nipple aspirate fluid aspiration device as in claim 189, wherein the disposable patient interface further comprises a rigid support for maintaining patency under vacuum, attached to the flexible polymeric membrane. 191. A nipple aspirate fluid aspiration device as in claim 190, wherein the rigid support comprises a proximal cap, wherein the proximal cap comprises at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 192. A nipple aspirate fluid aspiration device as in claim 191, wherein the first retention structure comprises a recess on the proximal cap. 193. A nipple aspirate fluid aspiration device as in claim 191, wherein the first retention structure comprises a projection on the proximal cap. 194. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least one inflatable bladder within the concavity; a vacuum source in communication with the concavity; and a disposable patient interface carried by the adjustable support, for contacting the patient; wherein the disposable patient interface comprises a flexible polymeric membrane. 195. A nipple aspirate fluid aspiration device as in claim 194, further comprising a central processing unit for controlling the inflatable bladder. 196. A nipple aspirate fluid aspiration device as in claim 194, wherein each petal carries an inflatable bladder. 197. A nipple aspirate fluid aspiration device as in claim 194, wherein the disposable patient interface further comprises a rigid support for maintaining patency under vacuum, attached to the flexible polymeric membrane. 198. A nipple aspirate fluid aspiration device as in claim 194, wherein the bladder has an inflated thickness of no more than about 1 inch. 199. A nipple aspirate fluid aspiration device as in claim 198, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 200. A nipple aspirate fluid aspiration device as in claim 194, further comprising a proximal cap on the disposable patient interface, wherein the proximal cap comprises at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 201. A nipple aspirate fluid aspiration device as in claim 200, wherein the first retention structure comprises a recess on the proximal cap. 202. A nipple aspirate fluid aspiration device as in claim 200, wherein the first retention structure comprises a projection on the proximal cap. 203. A nipple aspirate fluid aspiration device as in claim 194, further comprising a heat source. 204. A nipple aspirate fluid aspiration device as in claim 203, wherein the heat source is in thermally conductive contact with the bladder. 205. A nipple aspirate fluid aspiration device as in claim 203, further comprising a fluid circulation pathway for circulating a fluid through the bladder. 206. A nipple aspirate fluid aspiration device as in claim 205, wherein the heat source is in thermally conductive contact with the fluid so that the fluid heats the bladder. 207. A nipple aspirate fluid aspiration device as in claim 205, further comprising at least three inflatable bladders, in fluid communication with the circulation pathway. 208. A nipple aspirate fluid aspiration device as in claim 194, further comprising a control for inflating and deflating the bladder in accordance with a predetermined program. 209. A nipple aspirate fluid aspiration device as in claim 208, wherein the predetermined program comprises alternating inflation and deflation cycles. 210. A nipple aspirate fluid aspiration device as in claim 209, wherein the predetermined program inflates the bladder within the range of from about 2 to about 40 cycles per minute. 211. A nipple aspirate fluid aspiration device as in claim 210, wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 212. A nipple aspirate fluid aspiration device as in claim 209, wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 213. A nipple aspirate fluid aspiration device as in claim 194, wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 214. A nipple aspirate fluid aspiration device as in claim 213, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 215. A nipple aspirate fluid aspiration device as in claim 194, further comprising: a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 216. A nipple aspirate fluid aspiration device as in claim 215, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 217. A nipple aspirate fluid aspiration device as in claim 216, further comprising a pump in the control unit. 218. A nipple aspirate fluid aspiration device as in claim 217, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 219. A nipple aspirate fluid aspiration device as in claim 216, wherein the bladder comprises at least 3 inflatable lobes. 220. A nipple aspirate fluid aspiration device as in claim 219, comprising at least 6 inflatable lobes. 221. A nipple aspirate fluid aspiration device as in claim 216, further comprising a heat exchange fluid contained within the closed loop. 222. A nipple aspirate fluid aspiration device as in claim 219, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 223. A nipple aspirate fluid aspiration device as in claim 222, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 224. A nipple aspirate fluid aspiration device as in claim 215, further comprising a heat source in the control unit. 225. A nipple aspirate fluid aspiration device as in claim 215, further comprising a central processing unit for controlling the inflatable bladder. 226. A nipple aspirate fluid aspiration device, comprising: an adjustable support, defining a concavity, the support comprising a plurality of petals, movable throughout an adjustment range; at least one inflatable bladder within the concavity; a vacuum source in communication with the concavity; and a disposable patient interface having a proximal cap, wherein the proximal cap comprises at least a first retention structure for releasable connection with a complementary second retention structure on a handpiece. 227. A nipple aspirate fluid aspiration device as in claim 226, wherein each petal carries an inflatable bladder. 228. A nipple aspirate fluid aspiration device as in claim 226, wherein the bladder is inflatable from a reduced profile along an axis transverse to the support and an inflated profile along the axis. 229. A nipple aspirate fluid aspiration device as in claim 228, wherein the bladder has a maximum thickness in the inflated profile along the axis within the range of from about 0.2 inches to about 2.0 inches. 230. A nipple aspirate fluid aspiration device as in claim 226, further comprising a heat source. 231. A nipple aspirate fluid aspiration device as in claim 230, wherein the heat source is in thermally conductive contact with the bladder. 232. A nipple aspirate fluid aspiration device as in claim 230, further comprising a fluid circulation pathway for circulating a fluid through the bladder. 233. A nipple aspirate fluid aspiration device as in claim 232, wherein the heat source is in thermally conductive contact with the fluid so that the fluid heats the bladder. 234. A nipple aspirate fluid aspiration device as in claim 232, further comprising at least three inflatable bladders, in fluid communication with the circulation pathway. 235. A nipple aspirate fluid aspiration device as in claim 226, further comprising a control for inflating and deflating the bladder in accordance with a predetermined program. 236. A nipple aspirate fluid aspiration device as in claim 235, wherein the predetermined program comprises alternating inflation and deflation cycles. 237. A nipple aspirate fluid aspiration device as in claim 236, wherein the predetermined program inflates the bladder within the range of from about 2 to about 40 cycles per minute. 238. A nipple aspirate fluid aspiration device as in claim 237, wherein the predetermined program inflates the bladder within the range of from about 3 to about 12 cycles per minute. 239. A nipple aspirate fluid aspiration device as in claim 236, wherein the predetermined program maintains the bladder inflated within the range of from about 4 to about 8 seconds per cycle. 240. A nipple aspirate fluid aspiration device as in claim 226, further comprising: a control unit; a patient interface unit, carrying the adjustable support; and a control line extending between the control unit and the patient interface unit. 241. A nipple aspirate fluid aspiration device as in claim 240, further comprising a central processing unit for controlling the inflatable bladder. 242. A nipple aspirate fluid aspiration device as in claim 240, further comprising a heat source in the control unit. 243. A nipple aspirate fluid aspiration device as in claim 240, further comprising a closed fluid circulation loop, having a reservoir removably carried by the control unit in communication with the bladder carried by the patient interface unit. 244. A nipple aspirate fluid aspiration device as in claim 243, further comprising a pump in the control unit. 245. A nipple aspirate fluid aspiration device as in claim 244, wherein the fluid circulation loop is positioned such that the pump causes fluid circulation through the loop. 246. A nipple aspirate fluid aspiration device as in claim 243, further comprising a heat exchange fluid contained within the closed loop. 247. A nipple aspirate fluid aspiration device as in claim 243, wherein the bladder comprises at least 3 inflatable lobes. 248. A nipple aspirate fluid aspiration device as in claim 247, comprising at least 6 inflatable lobes. 249. A nipple aspirate fluid aspiration device as in claim 247, wherein each lobe has an inflated width of no more than about 3 inches and an inflated length of no more than about 4 inches. 250. A nipple aspirate fluid aspiration device as in claim 249, wherein each lobe has an inflated width of no more than about 2 inches and an inflated length of no more than about 3 inches. 251. A nipple aspirate fluid aspiration device as in claim 226, wherein the bladder has an inflated thickness of no more than about 1 inch. 252. A nipple aspirate fluid aspiration device as in claim 251, wherein the bladder has an inflated thickness of no more than about 0.5 inches. 253. A nipple aspirate fluid aspiration device as in claim 226, wherein the disposable patient interface is carried by the adjustable support, for contacting the patient. 254. A nipple aspirate fluid aspiration device as in claim 253, wherein the disposable patient interface comprises a flexible polymeric membrane. 255. A nipple aspirate fluid aspiration device as in claim 226, wherein the first retention structure comprises a recess on the proximal cap. 256. A nipple aspirate fluid aspiration device as in claim 226, wherein the first retention structure comprises a projection on the proximal cap. 257. A nipple aspirate fluid aspiration device as in claim 226, further comprising a central processing unit for controlling the inflatable bladder.
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