Negative pressure treatment system with heating and cooling provision
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61F-013/00
A61F-007/10
A61M-001/00
A61F-013/06
A61F-007/00
출원번호
US-0510767
(2014-10-09)
등록번호
US-9724243
(2017-08-08)
발명자
/ 주소
Hannigan, Raymond R.
Leininger, James R.
Blitz, Jr., Charles I.
Dilazzaro, Frank
Fashek, Christopher
Johnson, Royce W.
Schroeder, Wayne J.
출원인 / 주소
KCI Licensing, Inc.
인용정보
피인용 횟수 :
0인용 특허 :
90
초록▼
An apparatus and method for the controlled acceleration, and/or retardation of the body's inflammatory response comprises a foam pad for insertion into a wound site, a drape covering the foam pad, and a thermal control element configured to be placed proximate the wound site. The foam pad is placed
An apparatus and method for the controlled acceleration, and/or retardation of the body's inflammatory response comprises a foam pad for insertion into a wound site, a drape covering the foam pad, and a thermal control element configured to be placed proximate the wound site. The foam pad is placed in fluid communication with a vacuum source for promotion of the controlled acceleration or retardation of the body's inflammatory response. The thermal control element has a pair of flexible sheets for receiving a thermally conductive fluid.
대표청구항▼
1. A system for controlling blood flow through damage tissue, comprising: a porous pad configured to be placed proximate the damage tissue and adapted to be fluidly coupled to a source of negative pressure for providing a vacuum proximate the damaged tissue;a drape covering the porous pad and adapte
1. A system for controlling blood flow through damage tissue, comprising: a porous pad configured to be placed proximate the damage tissue and adapted to be fluidly coupled to a source of negative pressure for providing a vacuum proximate the damaged tissue;a drape covering the porous pad and adapted to form an enclosure for sealing the porous pad to maintain a vacuum proximate the damaged tissue; anda thermal control element adapted to control blood flow and configured to be placed proximate the damaged tissue, the thermal control element having a pair of flexible sheets connected to form at least one fluid channel between the pair of flexible sheets to receive a thermally conductive fluid, the thermal control element further including at least one aperture extending through the pair of flexible sheets. 2. The system apparatus according to claim 1, wherein the at least one fluid channel receives the thermally conductive fluid at a temperature greater than the temperature proximate the damaged tissue. 3. The system according to claim 2, wherein the thermally conductive fluid is water. 4. The system according to claim 1, wherein the at least one fluid channel receives the thermally conductive fluid at a temperature less than the temperature proximate the damaged tissue. 5. The system according to claim 4, wherein the thermally conductive fluid is water. 6. The system according to claim 1, wherein the thermal control element is placed in contact with the porous pad beneath the drape. 7. The system according to claim 1, wherein the thermal control element is placed in contact with the porous pad beneath the drape, and the at least one fluid channel receives the thermally conductive fluid at a temperature greater than a temperature proximate the damaged tissue. 8. The system according to claim 1, wherein the thermal control element is placed in contact with the porous pad beneath the drape, and the at least one fluid channel receives the thermally conductive fluid at a temperature less than a temperature proximate the damaged tissue. 9. The system according to claim 1, wherein the drape is disposed between the thermal control element and the porous pad. 10. The system according to claim 1, wherein the drape is disposed between the thermal control element and the porous pad, and the at least one fluid channel receives the thermally conductive fluid at a temperature greater than a temperature proximate the damaged tissue. 11. The system according to claim 1, wherein the drape thermal control element is disposed with in the enclosure. 12. The system according to claim 1, wherein the drape thermal control element is disposed with in the enclosure and the at least one fluid channel receives the thermally conductive fluid at a temperature greater than a temperature proximate the damaged tissue. 13. The system according to claim 1, wherein the pair of flexible sheets is connected by welds. 14. A system for controlling blood flow through damaged tissue, comprising: a porous pad configured to be placed proximate the damaged tissue and adapted to be fluidly coupled to a source of negative pressure for providing a vacuum proximate the damaged tissue;a drape covering the porous pad and adapted to form an enclosure for sealing the porous pad to maintain a vacuum proximate the damaged tissue; anda heating element adapted to control blood flow and placed proximate the damaged tissue and having a thermally conductive layer including fluid channels for receiving a thermally conductive fluid at a temperature greater than a temperature proximate the tissue site and apertures extending through the thermally conductive layer between the fluid channels. 15. The system according to claim 14, wherein the heating element is placed in contact with the porous pad. 16. The system according to claim 14, wherein the drape has an adhesive for sealing the porous pad proximate the damaged tissue. 17. The system according to claim 14, wherein the drape is disposed between the heating element and the porous pad. 18. The system according to claim 14, wherein the thermally conductive layer further comprises a first sheet connected to a second sheet to form the fluid channels. 19. The system according to claim 18, wherein the first sheet and second sheet are flexible. 20. The system according to claim 14, wherein the fluid channels are continuous. 21. The system according to claim 14, wherein the fluid channels include an inlet configured for connection to a supply tube and an outlet configured for connection to a drainage tube. 22. The system according to claim 14, wherein the thermally conductive layer further comprises a first sheet connected to a second sheet to form the fluid channels, and wherein the fluid channels are continuous and include an inlet configured for connection to a supply tube and an outlet configured for connection to a drainage tube. 23. The system according to claim 14, wherein the fluid channels receive a thermally conductive fluid at a temperature greater than a temperature proximate the damaged tissue. 24. The system according to claim 14, wherein the heating element further comprises a cooling element. 25. The system according to claim 14, wherein the heating element further comprises a cooling element, and the fluid channels receive a thermally conductive fluid at a temperature less than a temperature proximate the damaged tissue. 26. A system for controlling blood flow through damaged tissue, comprising: a porous pad configured to be placed proximate the damaged tissue and adapted to be fluidly coupled to a source of negative pressure for providing a vacuum proximate the damaged tissue;a drape covering the porous pad and adapted to form an enclosure for sealing the porous pad to maintain a vacuum proximate the damaged tissue;and a cooling element adapted to control blood flow and in contact with, the porous pad and having a thermally conductive layer including fluid channels for receiving a thermally conductive fluid at a temperature less than the temperature proximate the tissue site and apertures extending through the thermally conductive layer between the fluid channels. 27. The system according to claim 26, wherein in the drape has an adhesive for sealing the porous pad proximate the damaged tissue. 28. The system according to claim 26, wherein the thermally conductive layer further comprises a first sheet connected to a second sheet to form the fluid channels. 29. The system according to claim 26, wherein the fluid channels are continuous. 30. The system according to claim 26, wherein the fluid channels include an inlet configured for connection to a supply tube and an outlet configured for connection to a drainage tube. 31. The system according to claim 26, wherein the thermally conductive layer further comprises a first sheet connected to a second sheet to form the fluid channels, and wherein the fluid channels are continuous and include an inlet configured for connection to a supply tube and an outlet configured for connection to a drainage tube. 32. The system according to claim 26, wherein the fluid channels receive a thermally conductive fluid at a temperature less than a temperature proximate the damaged tissue. 33. A method for controlling blood flow through damaged tissue, comprising: securing a porous pad and a breathable layer in a sealed environment proximate the damaged tissue;maintaining a vacuum in the sealed environment;circulating a thermally conductive fluid through fluid channels in the breathable layer while transporting moisture away from the sealed environment through apertures in the breathable layer; andregulating the temperature proximate the damaged tissue with the thermally conductive fluid adapted to control blood flow. 34. The method according to claim 33, further comprising alternating the temperature of the thermally conductive fluid between temperatures greater than the temperature proximate the damaged tissue and temperatures less than the temperature proximate the damaged tissue. 35. The method according to claim 33, further comprising providing the thermally conductive fluid at a temperature greater than the temperature proximate the damaged tissue. 36. The method according to claim 33, further comprising providing the thermally conductive fluid at a temperature less than the temperature proximate the damaged tissue. 37. The method according to claim 33, further comprising distributing vacuum within the sealed environment through the porous pad. 38. The method according to claim 33, wherein the thermally conductive fluid is water. 39. The method according to claim 33, further comprising: alternating the temperature of the thermally conductive fluid between temperatures greater than the temperature proximate the damaged tissue and temperatures less than the temperature proximate the damaged tissue; anddistributing vacuum within the sealed environment through the porous pad. 40. The method according to claim 33, further comprising: placing the breathable layer in contact with the porous pad. 41. The method according to claim 33, further comprising: placing the breathable layer in contact with the porous pad; andcovering the breathable layer and the porous pad with a drape to form the sealed environment. 42. The method according to claim 33, further comprising: covering the porous pad with a drape to form the sealed environment; andplacing the breathable layer over the drape such that the drape is disposed between the porous pad and the breathable layer. 43. The method according to claim 42, wherein the drape has an adhesive. 44. The method according to claim 33, further comprising: applying vacuum proximate the damaged tissue though the apertures. 45. The method according to claim 33, wherein the breathable layer has a pair of flexible sheets connected to form the fluid channels between the sheets to receive the thermally conductive fluid, the pair of flexible sheets further including the apertures. 46. The method according to claim 33, wherein the pair of flexible sheets is connected by welds. 47. The method according to claim 33, wherein the fluid channels are continuous. 48. The method according to claim 33, wherein the fluid channels include an inlet configured for connection to a supply tube and an outlet configured for connection to a drainage tube. 49. The method according to claim 33, further comprising: regulating the temperature proximate the damaged tissue with the thermally conductive fluid based on an inflammatory response of the damaged tissue. 50. A method for controlling blood flow through damaged tissue, comprising: placing a porous pad proximate the damaged tissue;placing a thermal control element adapted to control blood flow in contact with the porous pad;covering the thermal control element and the porous pad with a drape;applying a vacuum to the porous pad;circulating a thermally conductive fluid through fluid channels in the thermal control element; andallowing moisture transpiration proximate the damaged tissue through apertures in thermal control element. 51. The method according to claim 50, further comprising: regulating the temperature proximate the damaged tissue with the thermally conductive fluid. 52. The method according to claim 50, wherein the thermal control element, is at least one of a heating element and a cooling element.
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이 특허에 인용된 특허 (90)
Ward William J. (Hull GBX) Shorthouse Joanne (Hull GBX), Adhesive dressing for retaining a cannula on the skin.
Errede Louis A. (North Oaks MN) Stoesz James D. (St. Paul MN) Winter ; deceased George D. (late of St. Paul MN by Jenny Upton ; personal representative), Composite wound dressing.
Todd Robert J. (Salt Lake City UT) Yagge Jaime E. (Salt Lake City UT) Lowe James E. (Durham NC) Wonder Terry M. (Salt Lake City UT), Medical suction apparatus.
Ferdman Ariel (12 Hillside Ave. Melrose MA 02176) Kuo Jing-wen (Boxboro MA) Miller David (Brookline MA) Pinsky Vladimir (Brighton MA) Richards William D. (Medway MA) Swann David (Cambridge MA), Method and device for wound closure.
Moriuchi Yousuke (Fujinomiya JPX) Ishida Toshinobu (Fujinomiya JPX) Kousai Tadashi (Fujinomiya JPX), Method of securing a catheter body to a human skin surface.
Hannigan, Raymond R.; Leininger, James R.; Biltz, Jr., Charles I.; Dilazzaro, Frank; Fashek, Christopher; Schroeder, Wayne J.; Johnson, Royce W., Negative pressure treatment system with heating and cooling provision.
Hannigan, Raymond R.; Leininger, James R.; Blitz, Jr., Charles I.; Dilazzaro, Frank; Fashek, Christopher; Schroeder, Wayne J.; Johnson, Royce W., Negative pressure treatment system with heating and cooling provision.
Hannnigan, Raymond R.; Leininger, James R.; Biltz, Charles I.; Dilazzaro, Frank; Fashek, Christopher; Johnson, Royce W.; Schroeder, Wayne J., Negative pressure treatment system with heating and cooling provision.
Luheshi Abdul B. N. (Hull GB3) Smalley Robert K. (Urmston GB3) Kennewell Peter D. (Okus GB3) Westwood Robert (Kingston Bagpuize GB3), Process for the preparation of azabicyclo compounds.
Kashmer James S. (Budd Lake NJ) Klimbach John K. (Wayne NJ) Vendetti Randall P. (Lincoln Park NJ), Suction canister with unitary shut-off valve and filter features.
Richmond James W. (Kalamazoo MI) Tice Robert G. (Portage MI) Booth ; III William M. (Paw Paw MI), Vacuum wound drainage system and lipids baffle therefor.
McNeil Charles B. (5960 Arbour Ave. Edina MN 55436) McEvoy Thomas J. (13103 Baker Trail Minnetonka MN 55343), Wearable, variable rate suction/collection device.
Lock Peter M. (327 Lordswood La. Petrosa ; Walderslade ; Chatham ; Kent GB2) Webb David R. (9 Lambourn Way Lordwood ; Chatham ; Kent GB2), Wound dressing materials.
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