IP Library › Granted Patent US 10,898,253
Granted Patent B2
US 10,898,253 · App. 16/274,661 · Granted Jan 26, 2021

Anterior and lateral spinal retractor system with pivotable k-wire

Inventor: Loubert S. Suddaby (Orchard Park, NY)
A61B17/8897A61B1/32A61B17/0206A61B17/1757A61B17/7074A61B17/0218A61B2017/0256
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Quick Facts
Patent No.
US 10,898,253
App. No.
16/274,661
Granted
Jan 26, 2021
Kind
B2
Abstract

A pivotable wire assembly, including a pivotable wire, including a first section having a first end and a second end, a pivotable section, and a second section connected to the second end via the pivotable section, the second section having an engaging portion, wherein the first section is pivotably displaceable relative to the second section.

Claims (62)

1. A pivotable wire assembly, comprising:

a pivotable wire, including:

a first section having a first end and a second end;

a pivotable section; and,

a second section connected to the second end via the pivotable section, the second section having an engaging portion; and,

a sheath having a third end and a fourth end, the sheath operatively arranged to be removably engaged around the pivotable wire;

wherein:

the first section is pivotably displaceable relative to the second section; and,

when the sheath is fully engaged with the pivotable wire, at least a portion of the first section, the pivotable section, at least a portion of the second section, and at least a portion of the engaging portion is arranged within the sheath.

2. The pivotable wire assembly as recited in claim 1 , wherein the first section further comprises one or more protrusions arranged proximate the second end.

3. The pivotable wire assembly as recited in claim 2 , wherein the sheath comprises one or more slots, wherein the one or more slots are arranged to engage the one or more protrusions.

4. The pivotable wire assembly as recited in claim 2 , further comprising a retractor blade, the retractor blade including:

a fifth end;

a sixth end; and,

a hole.

5. The pivotable wire assembly as recited in claim 4 , wherein the hole extends from the fifth end to the sixth end.

6. The pivotable wire assembly as recited in claim 5 , wherein retractor blade further comprises a flange at least partially aligned with the hole proximate the sixth end, the flange being operatively arranged to engage the one or more protrusions.

7. The pivotable wire assembly as recited in claim 2 , further comprising a retractor blade, the retractor blade including:

a first blade portion; and,

a second blade portion connected to and slidable with respect to the first blade portion.

8. The pivotable wire assembly as recited in claim 7 , wherein the retractor blade further comprises a button operatively arranged to lock and unlock the first blade portion with respect to the second blade portion.

9. The pivotable wire assembly as recited in claim 1 , wherein, when the sheath is fully engaged with the pivotable wire, the first section, the second section, and the engaging portion are substantially concentrically aligned.

10. The pivotable wire assembly as recited in claim 1 , wherein the pivotable section comprises a universal joint.

11. The pivotable wire assembly as recited in claim 1 , wherein:

the first section further comprises a first fork connected to the second end;

the second section further comprises a second fork connected to the engaging portion; and,

the first fork and the second fork are pivotably connected to a center block.

12. The pivotable wire assembly as recited in claim 1 , wherein the pivotable section comprises a ball and socket joint.

13. The pivotable wire as recited in claim 1 , wherein:

the first section further comprises a ball connected to the second end;

the second section further comprises a socket connected to the engaging portion; and,

the ball is pivotably engaged with the socket.

14. The pivotable wire assembly as recited in claim 1 , wherein the pivotable section comprises a hinged joint.

15. The pivotable wire as recited in claim 1 , wherein:

the first section further comprises a first knuckle connected to the second end;

the second section further comprises a second knuckle connected to the engaging portion; and,

the first knuckle is hingedly connected to the second knuckle.

16. The pivotable wire assembly as recited in claim 1 , wherein:

the first section comprises a first diameter;

the second section comprises a second diameter; and,

the pivotable section comprises a third diameter, the third diameter being less than the first diameter and the second diameter.

17. The pivotable wire assembly as recited in claim 1 , wherein the engaging portion comprises threading.

18. A retractor blade assembly, comprising:

a retractor blade, including:

a blade portion having a first end, a second end, a hole, and a flange extending at least partially into the hole proximate the second end; and,

a handle portion connected to the blade portion proximate the first end; and, a pivotable wire operatively arranged to engage the hole, the pivotable wire including:

a first section having a third end, a fourth end, and one or more protrusions arranged proximate the fourth end, wherein the flange is operatively arranged to engage the one or more protrusions;

a pivotable section; and,

a second section connected to the fourth end via the pivotable section, the second section having an engaging portion;

wherein the first section is pivotably displaceable relative to the second section.

19. A pivotable wire assembly, comprising:

a pivotable wire, including:

a first section having a first end and a second end;

a pivotable section; and,

a second section connected to the second end via the pivotable section, the second section having an engaging portion; and,

a sheath component having a third end and a fourth end, the sheath component operatively arranged to be removably engaged around the pivotable wire;

wherein:

the first section is pivotably displaceable relative to the second section; and,

when the sheath component is fully engaged with the pivotable wire, the first section, the second section, and the engaging portion are substantially concentrically aligned.

20. The pivotable wire assembly as recited in claim 19 , wherein the first section further comprises one or more protrusions arranged proximate the second end.

21. The pivotable wire assembly as recited in claim 20 , wherein the sheath component comprises one or more slots, wherein the one or more slots are arranged to engage the one or more protrusions.

22. The pivotable wire assembly as recited in claim 19 , wherein the sheath component is a retractor blade.

Continuity (1)
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