A patch for repairing a hernia defect including a patch body that is reducible into a small configuration for delivery through a narrow incision or cannula into a patient. A support member assists in unfurling the patch body from the small configuration into an expanded configuration. A sleeve relea
A patch for repairing a hernia defect including a patch body that is reducible into a small configuration for delivery through a narrow incision or cannula into a patient. A support member assists in unfurling the patch body from the small configuration into an expanded configuration. A sleeve releasably mounts the support member to the patch body.
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1. A patch for repairing a hernia, comprising: a patch body having a periphery, a first axis and a second axis perpendicular to the first axis, the first axis and the second axis intersecting at approximately a center of the patch body, the patch body configured to be manipulated into a reduced conf
1. A patch for repairing a hernia, comprising: a patch body having a periphery, a first axis and a second axis perpendicular to the first axis, the first axis and the second axis intersecting at approximately a center of the patch body, the patch body configured to be manipulated into a reduced configuration for insertion through a narrow incision or cannula into a patient;a support member to assist unfurling the patch body from the reduced configuration to an expanded configuration; anda mount that holds the support member, the mount including a sleeve that contains the support member, the sleeve being removably attached to the patch body, the support member being contained by the sleeve when the sleeve is detached from the patch body. 2. The hernia repair patch of claim 1, wherein the sleeve is a flat sleeve. 3. The hernia repair patch of claim 1, wherein the mount is removably attached to the patch body with a continuous suture. 4. The hernia repair patch of claim 1, wherein the support member includes at least one abrupt inward deflection. 5. The hernia repair patch of claim 4, wherein the at least one abrupt inward deflection is located along the first axis or the second axis. 6. The hernia repair patch of claim 4, wherein the at least one abrupt inward deflection has a V-shape. 7. The hernia repair patch of claim 4, wherein the at least one abrupt inward deflection includes a pair of abrupt inward deflections, each of the abrupt inward deflections located along one of the first axis and the second axis. 8. The hernia repair patch of claim 1, wherein the sleeve includes one or more reliefs configured to facilitate bending of the sleeve and the contained support member in response to a pulling force applied to the sleeve. 9. The hernia repair patch of claim 8, wherein the support member includes at least one inward deflection and the sleeve includes at least one relief adjacent the at least one inward deflection. 10. The hernia repair patch of claim 8, wherein the patch body includes a first surface configured to allow tissue ingrowth and a second surface configured to inhibit the formation of adhesions. 11. The hernia repair patch of claim 1, wherein the sleeve generally follows the periphery of the patch body. 12. The hernia repair patch of claim 1, wherein the support member extends generally about the periphery of the patch body. 13. A patch for repairing a hernia, comprising: a patch body having a periphery, a first axis and a second axis perpendicular to the first axis, the first axis and the second axis intersecting at approximately a center of the patch body;a frame-shaped support member contained within and generally following the periphery of the patch body, the support member having first and second opposed side portions that are intersected by the first axis, the patch body and the support member configured to be manipulated together along the second axis into a reduced configuration for insertion through a slender incision or cannula into a patient, the support member including a single pair of abrupt inward deflections, each of the first and second opposed side portions of the support member including one of the pair of abrupt inward deflections along a segment thereof that reduces resistance to manipulation of the support member in the direction of the second axis; wherein the frame-shaped support member is held by a mount releasably attached to the patch body. 14. The hernia repair patch of claim 13, wherein each of the abrupt inward deflections is located along the first axis. 15. The hernia repair patch of claim 13, wherein each of the abrupt inward deflections has a V-shape. 16. The hernia repair patch of claim 13, wherein the support member has a substantially oval or circular shape. 17. The hernia repair patch of claim 13, wherein the opposed side portions bow outwardly away from the second axis. 18. The hernia repair patch of claim 13, wherein each of the opposed side portions has a first end and a second end and a length between the first and second ends measured in a direction of the second axis, and each of the abrupt inward deflections has a first end and a second end and a length between the first end and second ends measured in the direction of the second axis, the length of each of the abrupt inward deflections ranging from 15-50% of the length of the opposed side portions. 19. The hernia repair patch of claim 13, wherein the mount includes a sleeve. 20. The hernia repair patch of claim 13, wherein the support member has a ring-like configuration. 21. The hernia repair patch of claim 20, wherein the support member has a circular, oval or polygonal shape. 22. The hernia repair patch of claim 13, wherein each of the first and second opposed side portions has outwardly curved segments extending from opposite ends of the abrupt inward deflection. 23. A patch for repairing a hernia, comprising: a patch body having a first axis and a second axis perpendicular to the first axis, wherein the patch body is configured to be manipulated along the second axis into a reduced configuration for insertion through a narrow incision or cannula into a patient;the patch body including an outer periphery with a second edge portion that is intersected by the second axis, the second edge portion having a first thickness;a stop positioned along the second edge portion, the stop having a second thickness greater than the first thickness; andan introducer having a patch receiving opening sufficiently large to admit the second edge portion but not sufficiently large to admit the stop. 24. The hernia repair patch of claim 23, wherein the patch body includes a tissue ingrowth side and a barrier side, and the stop extends outwardly from the tissue ingrowth side. 25. The hernia repair patch of claim 24, wherein the tissue ingrowth side includes a tissue infiltratable fabric and the barrier side includes a barrier layer or a barrier coating. 26. The hernia repair patch of claim 23, wherein the stop is formed of a tissue infiltratable fabric. 27. The hernia repair patch of claim 26, wherein the stop includes a plurality of layers of tissue of infiltratable fabric. 28. The hernia repair patch of claim 26, wherein the stop includes a cylinder of tissue infiltratable fabric. 29. The hernia repair patch of claim 23, wherein the patch body includes a pair of opposed second edge portions, a first stop is positioned at one of the opposed second edge portions and a second stop is positioned at the other of the opposed second edge portion, wherein the first stop and the second stop are offset in the direction of the second axis so as not to overlie one another when the patch body is manipulated along the second axis into a reduced configuration. 30. The hernia repair patch of claim 23, further including a sleeve containing a support member, at least a portion of the sleeve extending along the second edge portion, wherein the stop is located on the portion of the sleeve extending along the second edge portion. 31. The hernia repair patch of claim 23, wherein the introducer includes a shaft having a pair of splined sections, the patch receiving area defined between the pair of splined sections. 32. The hernia repair patch of claim 31, wherein the pair of splined sections are resilient and spreadable apart to receive the patch body. 33. The hernia repair patch of claim 23, wherein the second edge portion includes an outermost edge of the patch body and adjacent areas of the patch body extending inwardly from the outermost edge. 34. A patch for repairing a hernia, comprising: a patch body having a first axis and a second axis, wherein the second axis is perpendicular to the first axis, the first axis and the second axis intersecting at approximately a center of the patch body, the patch body including a layer of mesh fabric;the patch body being planar and having a first shape and size when viewed along the first axis and a second shape and size when viewed along the second axis, the first shape and size being different from the second shape and size, the patch body having a first pair of edges that are intersected by the first axis and a second pair of edges that are intersected by the second axis;a tab extending outwardly from each of either the first pair of edges or the second pair of edges;wherein the patch body is configured to be manipulated into a reduced configuration for insertion through a narrow incision or cannula into a patient, and further including a support member to assist in unfurling the patch body from the reduced configuration to an expanded configuration; the patch body further including a mount that holds the support member, the mount being removably attached to the patch body. 35. The hernia repair patch of claim 34, wherein at least one of the tabs is positioned so that it intersects with either the first axis or the second axis. 36. The hernia repair patch of claim 35, wherein both of the tabs are positioned so that they each intersect with either the first axis or the second axis. 37. The hernia repair patch of claim 34, wherein the tab is in the shape of a lobe. 38. The hernia repair patch of claim 34, wherein the first pair of edges have a generally curved configuration, and the second pair of edges have a generally straight configuration. 39. The hernia repair patch of claim 38, wherein at least one of the first pair of edges has a first end and a second end and a first edge length between the first end and the second end, and at least one of the second pair of edges has a first end and a second end and a second edge length between the first end and the second end, and wherein the first edge length is greater than the second edge length. 40. The hernia repair patch of claim 39, wherein both of the first pair of edges has the same first edge length and both of the second pair of edges has the same second edge length. 41. The hernia repair patch of claim 34, wherein the patch body is elongated along the first axis. 42. The hernia repair patch of claim 34, wherein each tab is defined by a length measured outwardly from the side edge from which it extends and in a direction parallel to either the first axis or the second axis, the length of each tab ranging from 1-20% of a length, measured in the same axial direction, extending between the opposed edges from which each tab outwardly extends. 43. The hernia repair patch of claim 42, wherein each tab is defined by a length ranging from 1-5% of the length extending between the opposed edges from which each tab outwardly extends. 44. The hernia repair patch of claim 34, wherein each tab is defined by a length measured outwardly from the side edge from which it extends and in a direction parallel to either the first axis or the second axis, the length ranging from 8-10 mm. 45. The hernia repair patch of claim 34, wherein the mount includes a sleeve that contains the support member.
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이 특허에 인용된 특허 (35)
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Wilk Peter J. (185 W. End Ave. New York NY 10023) Cinberg James Z. (167 N. Ridgewood Rd. South Orange NJ 07079), Method and surgical instrument for repairing hernia.
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