IP Library Granted Patent US 8,585,737
Granted Patent B2
US 8,585,737 · App. 12/845,288 · Granted Nov 19, 2013

Device for stretching regions of tissue

Inventor: Matthias Moehrle (Tuebingen, DE)
Assignee: Karl Storz GmbH & Co. KG
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Quick Facts
Patent No.
US 8,585,737
App. No.
12/845,288
Granted
Nov 19, 2013
Kind
B2
Abstract

A device for stretching regions of tissue has at least one first plate-like body and at least one second plate-like body. At least one pulling thread joins the plate-like bodies. One tensioning device is arranged on at least one of the plate-like bodies and is connected to the pulling thread for applying a tensile force to the pulling thread. A guidance serves for guiding the at least one pulling thread during a movement of the at least two plate-like bodies towards one to another.

Claims (23)

1. A device for stretching regions of tissue, comprising:

multiple plate-like bodies, said plate-like bodies being arranged lying opposite on a tissue to be stretched,

at least one pulling thread joining said oppositely arranged plate-like bodies,

at least one tensioning device arranged on at least one of said plate-like bodies, said tensioning device being connected to said at least one pulling thread and serves for applying a tensile force to said at least one pulling thread, and

a thread guidance being disposed on said plate-like bodies for guiding said at least one pulling thread joining said plate-like bodies, said guidance serves for guiding a movement of said plate-like bodies towards one another when said pulling thread is tensioned by said at least one tensioning device;

wherein a plurality of said plate-like bodies is adapted for attaching on one side of opposite sides of said tissue and a single plate-like body of said plate-like bodies is adapted for attaching on an opposing side of said opposite sides, said single plate-like body having said at least one tensioning device, each of said plurality of said plate-like bodies being joined to said single plate-like body by a separate pulling thread; and

wherein said single plate-like body, having arranged said tensioning device thereon, has at least one guiding location by means of which each pulling thread is fed to said tensioning device and is wound up there at a first end of each pulling thread, and having at least one fixing location for a second end of each pulling thread, and wherein at least one of said plate-like bodies lying opposite to said single plate-like body has at least two abutments spaced laterally apart from one another, wherein said abutments, said at least one fixing location and said at least one guiding location are shaped as openings in said plate-like bodies, said pulling thread being guided across a plane of said plate-like bodies through said openings.

2. The device of claim 1 , wherein said thread guidance, on a plate-like body lying opposite to said single plate-like body on which said tensioning device is arranged, has two abutments spaced laterally apart from one another.

3. The device of claim 1 , wherein said thread guidance, on said single plate-like body having arranged said tensioning device, has at least one guiding location, by means of which said at least one pulling thread is fed to said tensioning device and is wound up there at a first end of said at least one pulling thread.

4. The device of claim 1 , wherein said thread guidance, on said single plate-like body having arranged said tensioning device, has at least one fixing location for a second end of said at least one pulling thread.

5. The device of claim 1 , wherein said single plate-like body, having arranged said tensioning device thereon, has at least one guiding location by means of which each pulling thread is fed to said tensioning device and is wound up there at a first end of each pulling thread, and has at least one fixing location for a second end of each pulling thread, and wherein at lest one of said plate-like bodies lying opposite to said single plate-like body has two abutments spaced laterally apart from one another, wherein said two abutments, said at least one guiding location and said at least one fixing location lie at corners of a quadrilateral.

6. The device of claim 1 , wherein said single plate-like body, having arranged thereon said tensioning device, is joined to said plate-like bodies arranged opposite to said single plate-like body by separate pulling threads, and wherein said separate pulling threads are each guided by said thread guidance to said single tensioning device and are tensioned simultaneously by said single tensioning device.

7. The device of claim 1 , wherein said single plate-like body and at least one of said plurality of said plate-like bodies are adapted to move towards one another in a common plane.

8. The device of claim 1 , wherein said plurality of said plate-like bodies is placed on a skin on one side of a lesion, and wherein said single plate-like body is placed on an opposite side of said lesion, and wherein said opposite plate-like bodies are connected to both said skin and together subcutaneously.

9. The device of claim 1 , wherein said plate-like bodies having a plate extending in an even plane.

10. The device of claim 1 , wherein said plate-like bodies having a plate having a curved plane, which curved plane being adapted to a curvature of said tissue.

11. The device of claim 1 , wherein said plate-like bodies are made of a formable material.

12. The device of claim 1 , wherein said tensioning device is rotatable, said at least one pulling thread being wound up on said rotatable tensioning device when turned.

13. The device of claim 1 , wherein said tensioning device being provided with a latching mechanism, said latching mechanism blocking said tensioning device moving counter to a tensioning force tensioning said pulling thread.

14. The device of claim 1 , wherein said tensioning device protrudes from one side of said single plate-like body.

15. The device of claim 1 , comprising more than one of said plate-like bodies lying opposite to one or more of said plate-like bodies, each of said more than one of said plate-like bodies being connected to the one or more of said plate-like bodies by a separate pulling thread.

16. The device of claim 15 , wherein each of said separate pulling thread is fed by a thread guidance to a single tensioning device and all of said separate pulling threads can be tensioned by said single tensioning device.

17. The device of claim 15 , wherein each separate pulling thread is connected to a separate tensioning device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2010
From: MOEHRLE, MATTHIAS
To: KARL STORZ GMBH & CO. KG
Reel/Frame 025341/0944 →
Priority Claims (1)
DE 10 2009 036 165 · Jul 28, 2009 · national
Continuity (1)
Related Publication 20110040325A1 · Feb 17, 2011