IP Library › Granted Patent US 10,687,860
Granted Patent B2
US 10,687,860 · App. 14/150,671 · Granted Jun 23, 2020

Segmental correction of lumbar lordosis

Inventor: Kevin Seex (Sydney, AU)
Assignee: RETROSPINE PTY LTD
A61B17/7043
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Quick Facts
Patent No.
US 10,687,860
App. No.
14/150,671
Granted
Jun 23, 2020
Kind
B2
Abstract

A stabilizing apparatus for a spine comprising, a plurality of transverse rods, each of the transverse rods attached to a respective vertebra and a single link having an elongated through-hole, the single link enjoining a plurality of the transverse rods, wherein the single link enables longitudinal translation between enjoined transverse rods and substantially prevents lateral translation between enjoined transverse rods.

Claims (86)

1. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a single central connector, comprising:

a plurality of links, each link having an elongated through-hole,

wherein each of the links are connected to, and in contact with, adjacent links through the elongated through-hole and each of the links are substantially aligned along a longitudinal axis;

wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the at least one connecting fastener intersects with one of the plurality of transverse rods; and

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links, wherein at least one of the links is fixed to a bridge between the link and at least one of the transverse rods, the bridge having a smaller width than the link.

2. The apparatus of claim 1 , wherein the through-hole of at least one of the plurality of links extends a distance more than half the length of the at least one link.

3. The apparatus of claim 1 , wherein at least one of the transverse rods includes a concave portion for accommodating a spinous process.

4. The apparatus of claim 1 , wherein the single central connector is coupled to a pair of longitudinal rods adapted to extend substantially parallel to the spine.

5. The apparatus of claim 1 , wherein an inner surface of the elongated through-hole of each of the links includes a flange that extends substantially parallel and perpendicular with at least one of the transverse rods.

6. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a single central connector, comprising:

a plurality of links,

wherein each of the links overlaps adjacent links, and each of the links are substantially aligned along a longitudinal axis; and

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links; and

wherein at least one of the links is fixed to a bridge between the at least one link and at least one of the transverse rods, the bridge configured to receive the at least one transverse rod and at least one fastener.

7. The apparatus of claim 6 , wherein at least one of the plurality of links includes an elongated through-hole.

8. The apparatus of claim 7 , wherein the through-hole of the at least one of the plurality of links extends a distance more than half the length of the at least one link.

9. The apparatus of claim 7 , wherein an inner surface of the through-hole includes a flange that extends parallel with at least one of the transverse rods.

10. The apparatus of claim 7 , wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the connecting fastener intersects with one of the plurality of transverse rods.

11. The apparatus of claim 6 , wherein at least one of the transverse rods includes a concave portion for accommodating a spinous process.

12. The apparatus of claim 6 , wherein the bridge having a smaller width than the link.

13. The apparatus of claim 6 , wherein the single central connector is coupled to a pair of longitudinal rods adapted to extend substantially parallel to the spine.

14. The apparatus of claim 6 , wherein at least one of the plurality transverse rods resides entirely between imaginary extension surfaces extending from upper and lower surfaces of at least one of the plurality of links and along a same path, route or direction of said upper and lower surfaces of said at least one of the plurality of links.

15. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse members attachable to a vertebra;

a single central connector, comprising:

a plurality of links,

wherein each of the links are connected to, and abut, adjacent links such that each of the links are movable with respect to adjacent links while connected;

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links; and

wherein at least one of the links is fixed to a bridge between the at least one link and at least one of the transverse rods, the bridge configured to receive the at least one transverse rod and at least one fastener.

16. The apparatus of claim 15 , wherein at least one of the plurality of links includes an elongated through-hole.

17. The apparatus of claim 16 , wherein the through-hole of the at least one of the plurality of links extends a distance more than half the length of the at least one link.

18. The apparatus of claim 16 , wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the connecting fastener intersects with one of the plurality of transverse rods.

19. The apparatus of claim 15 , wherein at least one of the transverse rods includes a concave portion for accommodating a spinous process.

20. The apparatus of claim 15 , wherein the bridge having a smaller width than the link.

21. The apparatus of claim 15 , wherein the single central connector is coupled to a pair of longitudinal rods adapted to extend substantially parallel to the spine.

22. The apparatus of claim 15 , wherein an inner surface of the through-hole includes a flange that extends parallel with at least one of the transverse rods.

23. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a plurality of tulip screws configured to attach each of the plurality of transverse rods to a vertebra;

a central connector, comprising:

a plurality of links, each link having a substantially convex shape and an elongated through-hole, an inner surface of each of the through-holes including a flange that extends parallel and perpendicular with at least one of the transverse rods,

wherein each of the links are connected to adjacent links via at least one bolt that extends through the elongated through-hole, and each of the links are substantially aligned along a longitudinal axis;

at least one of the links being fixed to a bridge between the link and at least one of the transverse rods, the bridge having a smaller width than the link and the bridge have a substantially concave shape; and

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links, and at least one of the transverse rods includes a concave portion for accommodating a spinous process;

a pair of longitudinal rods adapted to extend substantially parallel to the spine, the pair of longitudinal rods coupled to the central connector;

a threaded bore extending into the link; and

a spinous process anchor having a threaded end and an eyelet, wherein the threaded end is configured to threadedly engage the bore and the eyelet is configured facilitate suturing tissue.

24. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a single central connector, comprising:

a plurality of links, each link having an elongated through-hole,

wherein each of the links are connected to adjacent links through the elongated through-hole and each of the links are substantially aligned along a longitudinal axis;

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links;

wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the at least one connecting fastener intersects with one of the plurality of transverse rods; and

wherein the single central connector is coupled to a pair of longitudinal rods adapted to extend substantially parallel to the spine, wherein at least one of the links is fixed to a bridge between the link and at least one of the transverse rods, the bridge configured to receive the transverse rod and at least one fastener.

25. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a single central connector, comprising:

a plurality of links, each link having an elongated through-hole,

wherein each of the links are connected to adjacent links through the elongated through-hole and each of the links are substantially aligned along a longitudinal axis;

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links;

wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the at least one connecting fastener intersects with one of the plurality of transverse rods; and

wherein an inner surface of the through-hole includes a flange that extends substantially parallel and perpendicular with at least one of the transverse rods, wherein at least one of the links is fixed to a bridge between the link and at least one of the transverse rods, the bridge configured to receive the transverse rod and at least one fastener.

26. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra,

a single central connector, comprising:

a plurality of links, wherein each of the links overlaps adjacent links, and each of the links are substantially aligned along a longitudinal axis;

wherein each of the plurality of transverse rods are connected to at least one of the plurality of links,

wherein at least one of the links is fixed to a bridge between the at least one link and at least one of the transverse rods, the bridge configured to receive the at least one transverse rod and at least one fastener, and

wherein at least one of the plurality of links includes an elongated through-hole and at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the connecting fastener intersects with one of the plurality of transverse rods.

27. The apparatus of claim 26 , wherein the through-hole of the at least one of the plurality of links extends a distance more than half the length of the at least one link.

28. The apparatus of claim 26 , wherein at least one of the transverse rods includes a concave portion for accommodating a spinous process.

29. The apparatus of claim 26 , wherein the bridge having a smaller width than the link.

30. The apparatus of claim 26 , wherein the single central connector is coupled to a pair of longitudinal rods adapted to extend substantially parallel to the spine.

31. The apparatus of claim 26 , wherein an inner surface of the through-hole includes a flange that extends parallel with at least one of the transverse rods.

32. An apparatus for stabilizing a spine, comprising:

a plurality of transverse rods, each of the transverse rods attachable to a vertebra;

a single central connector, comprising:

a plurality of links, each link having an elongated through-hole,

wherein each of the links are connected to, and in contact with, adjacent links through the elongated through-hole and each of the links are substantially aligned along a longitudinal axis;

wherein at least one connecting fastener extends through the elongated through-hole of at least one of the plurality of links, such that a longitudinal axis of the connecting fastener intersects with one of the plurality of transverse rods; and

wherein each of the plurality of transverse rods are translationally fixed to at least one of the plurality of links, wherein at least one of the links is fixed to a bridge between the link and at least one of the transverse rods, the bridge configured to receive the transverse rod and at least one fastener.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2014
From: SEEX, KEVIN
To: RETROSPINE PTY LTD
Reel/Frame 033033/0023 →
Continuity (5)
Continuation In Part 14045709 · Oct 3, 2013
Continuation 13869855 · Apr 24, 2013
Provisional Application 61637650 · Apr 24, 2012
Provisional Application 61884803 · Sep 30, 2013
Related Publication 20140249584A1 · Sep 4, 2014
Cited By (1)
US 12,544,114