Systems and methods for closing a tissue opening

• US 20060200198A1
• Filed: 08/31/2005
• Published: 09/07/2006
• Est. Priority Date: 08/31/2004
• Status: Abandoned Application

• Current Assignee: Dermaclip US, LLC
• Original Assignee: Dermaclip US, LLC
• Inventors: Riskin, Daniel J., Fox, Andrew D., Mills, James D.
• Application Number:
  US11/217,127
• Publication Number:
  US 20060200198A1
• Time in Patent Office: Days
• US Class Current: 606/215
• CPC Class Codes: A61B 17/083 Clips, e.g. resilient
• CPC Class Codes: A61B 17/085 with adhesive layer
• CPC Class Codes: A61B 17/10 for applying or removing wound clamps, e.g. containing only one clamp or staple A61B17/076 takes precedence; containing multiple wound clamps A61B17/068; Wound clamp magazines containers, packaging elements or packages specially adapted for particular articles or with special means for dispensing contents B65D83/00, B65D85/00
• CPC Class Codes: A61B 17/105 Wound clamp magazines for packaging sharps A61B50/3001

Abstract

The present invention is directed to tissue closure devices for closing a tissue opening, including one or more closure components, each closure component having a first member and a second member, each of the first and second members having a first surface that adheres to a tissue surface proximate to the tissue opening, each of the first and second members having a second surface substantially orthogonal to the first surface, and each of the first and second members having a transitional region between the first surface and the second surface which is contoured to evert an edge of the tissue opening upon the drawing together of the first and second members. The present invention is also directed to systems and kits, dressing systems, and methods for tissue repair and closure.

Claims

1. A closure device for closing a tissue opening, comprising:

one or more closure components, each closure component comprising a first member and a second member;

each of the first and second members having a first surface that adheres to a tissue surface proximate to the tissue opening, the first surface having at least one adhesive;

each of the first and second members having a second surface substantially orthogonal to the first surface and having at least one connective element on the second surface; and

each of the first and second members having a transitional region between the first surface and the second surface which is contoured to evert an edge of the tissue opening upon the drawing together of the first and second members by the engagement of the at least one connective element.

2. The closure device of claim 1, wherein the connective element is a locking mechanism.

3. The closure device of claim 2, wherein the locking mechanism comprises a locking member extending from the second surface of the first member and the second surface of the second member having a receiving member.

4. The closure device of claim 2, wherein each of second surfaces have at least one locking member and at least one receiving member.

5. The closure device of claim 4, wherein the first member and the second member are identical.

6. The closure device of claim 1, wherein the connective elements comprise a ball and socket mechanism.

7. The closure device of claim 1, wherein the connective elements comprise a rachet mechanism.

8. The closure device of claim 1, wherein the connective elements comprise a suture ligature.

9. The closure device of claim 1, wherein the connective elements comprise a lock and key mechanism.

11. The closure device of claim 1, wherein the connective elements comprise a photobonded mechanism.

13. The closure device of claim 1, wherein the connective element of the first member engages the connective element of the second member when the second surface of the first member is in operative relation to the second surface of the second member.

14. The closure device of claim 13, wherein the engaged connective elements provide a vertical force orthogonal to a plane of the tissue opening on at least one edge of the tissue opening.

15. The closure device of claim 13, wherein the process of engaging the connective elements brings edges of the tissue opening together and everts the edges of the tissue opening.

16. The closure device of claim 1, wherein the first and second members are releasably coupled.

17. The closure device of claim 1, further comprising a closure release mechanism.

19. The closure device of claim 1, wherein the connective element is an adhesive.

20. The closure device of claim 19, wherein the adhesive is glue.

21. The closure device of claim 1, further comprising a mechanism to adjust the placement of the members.

22. The closure device of claim 21, wherein the mechanism to adjust the placement of the members is a sliding track.

23. The closure device of claim 21, wherein the mechanism to adjust the placement of the members is the adhesive on the first surface providing for repositioning of the member.

24. The closure device of claim 21, wherein the mechanism to adjust the placement of the members is a hinge.

29. The closure device of claim 1, further comprising a sliding lock to position and hold the first and second members in proximity to each other.

30. The closure device of claim 1, further comprising protrusions extending from the member to facilitate handling of the components.

32. The closure device of claim 1, wherein the members are plastic.

33. The closure device of claim 1, wherein the members are metal.

34. The closure device of claim 1, wherein the members are bioabsorbable.

35. The closure device of claim 1, wherein at least one of the members is flexible.

39. The closure device of claim 1, wherein the adhesive is a semi-permanent skin bonding agent.

40. The closure device of claim 39, wherein the semi-permanent skin bonding agent is a pressure sensitive adhesive.

41. The closure device of claim 39, wherein the semi-permanent skin bonding agent is a skin glue.

42. The closure device of claim 1, further comprising a second adhesive.

43. The closure device of claim 1, wherein at least one member comprises an opening for application of a second adhesive provided in a plane that is substantially parallel to the first surface and spaced apart from the first surface, the opening extending through to the first surface.

47. The closure device of claim 1, wherein each member comprises two or more layers.

48. The closure device of claim 47, wherein at least one layer is porous.

49. The closure device of claim 48, wherein the porous layer is sealed by a material that provides pressure-induced porosity.

50. The closure device of claim 48, wherein the second adhesive is present in the porous layer.

51. The closure device of claim 1, wherein the transitional region is tapered.

52. The closure device of claim 1, wherein the transitional region is beveled.

53. The closure device of claim 1, wherein the transitional region is arcuate.

54. The closure device of claim 1, wherein the transitional region is chamfered.

55. The closure device of claim 1, wherein the transitional region is sloped.

10. (canceled)

12. (canceled)

18. (canceled)

25-28. -28. (canceled)

31. (canceled)

36-38. -38. (canceled)

44-46. -46. (canceled)

56-106. -106. (canceled)

107. A closure system for a tissue opening, comprising:

a temporary closure device comprising a deformable perimeter defining an opening, the deformable perimeter having a first surface and at least one adhesive on the first surface, and wherein the temporary closure device surrounds the tissue opening and is sufficiently compliant to deform and exert pressure on opposing sides of a tissue opening and is sufficiently rigid to maintain the deformed shape and maintain the pressure on opposing sides of the tissue opening and wherein opposing sides of the perimeter are pressed together exerting a force on tissue underneath the temporary closure device to bring edges of a tissue opening closer together;

one or more closure components, each closure component comprising a first member and a second member;

each of the first and second members having a first surface that adheres to a tissue surface proximate to the tissue opening, the first surface having at least one adhesive;

each of the first and second members having a second surface substantially orthogonal to the first surface and having at least one connective element on the second surface;

each of the first and second members having a transitional region between the first surface and the second surface which is contoured to evert an edge of the tissue opening upon the drawing together of the first and second members by the engagement of the connective elements; and

an applicator device for applying the closure components, the applicator device comprising at least one of a mechanism to hold the closure components, a mechanism to release the closure components, and a mechanism to affix the closure components.

121. The closure system of claim 107, further comprising an applicator device for applying the closure components, the applicator device comprising at least one of a mechanism to hold the closure components, a mechanism to release the closure components, and a mechanism to affix the closure components.

126. The closure system of claim 121, wherein the applicator device further comprises a mechanism to adjust placement of the closure components.

128. The closure system of claim 121, wherein the applicator device further comprises a mechanism for securing the closure components.

108-120. -120. (canceled)

122-125. -125. (canceled)

127. (canceled)

129-130. -130. (canceled)

131. A method for closing a tissue opening, comprising:

positioning a closure device for closing a tissue opening, comprising one or more closure components, each closure component comprising a first member and a second member, each of the first and second members having a first surface that adheres to a tissue surface proximate to the tissue opening, the first surface having at least one adhesive, each of the first and second members having a second surface substantially orthogonal to the first surface and having at least one connective element on the second surface, and each of the first and second members having a transitional region between the first surface and the second surface which is contoured to evert an edge of the tissue opening upon the drawing together of the first and second members by the engagement of the connective elements;

drawing the first and second members into proximity such that the connective element on the second surface of the first member engages the connective element on the second surface of the second member; and

securing each of the first and second members to a tissue surface.

132. The method of claim 131, wherein the closure members are positioned adjacent to an edge of the tissue opening.

133. The method of claim 131, wherein the transitional region is tapered.

134. The method of claim 131, wherein edges of the tissue opening adhere to the transitional region and are everted.

135. The method of claim 131, wherein bringing the first and second members into proximity such that the connective element on the second surface of the first member engages the connective element on the second surface of the second member everts the wound edge.

136. The method of claim 131, wherein the transitional region is beveled and drawing the first and second members into proximity such that the connective element on the second surface of the first member engages the connective element on the second surface of the second member brings the beveled transition region of the first member into proximity with the beveled transition region of the second member and everts the wound edge.

137. The method of claim 131, further comprising adjusting the position of at least one of the closure members after positioning it.

140. The method of claim 131, wherein the first and second members are secured with an adhesive.

141. The method of claim 140, wherein the adhesive is cyanoacrylate.

142. The method of claim 140, wherein the adhesive is released from at least one member.

144. The method of claim 140, wherein each member comprises two or more layers, at least one layer being porous, and the porous layer being sealed by a material that provides pressure-induced porosity.

146. The method of claim 131, wherein the two or more closure components are positioned in spaced relationship.

147. The method of claim 131, further comprising affixing the positioned members.

148. The method of claim 147, wherein the members are affixed with an adhesive.

149. The method of claim 148, wherein the adhesive is a pressure sensitive adhesive.

150. The method of claim 148, wherein the adhesive is glue.

151. The method of claim 131, further comprising bringing the edges of the tissue opening into proximity prior to positioning the closure members.

138. (canceled)

139. (canceled)

143. (canceled)

145. (canceled)

152-164. -164. (canceled)