IP Library Granted Patent US 10,792,079
Granted Patent B1
US 10,792,079 · App. 16/907,273 · Granted Oct 6, 2020

Surgical tool

Inventor: Wael Hamade (Pittsburgh, PA)
A61B17/7082A61B17/7091
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Quick Facts
Patent No.
US 10,792,079
App. No.
16/907,273
Granted
Oct 6, 2020
Kind
B1
Abstract

The present invention is directed to a surgical tool and a method of use thereof. The surgical includes a rod having opposite ends, the rod configured to be received into a rod-receiving portion of a head of a pedicle screw; a pair of elongated arms each having a proximal end and a distal end, the pair of elongated arms at proximal ends coupled to the opposite ends of the rod; and a handle connects the distal ends of the pair of elongated arms, the handle having a second length, the handle shaped to be grabbed by a hand.

Claims (25)

1. A surgical tool comprising:

a rod having opposite ends, the rod configured to be received into a rod-receiving portion of a head of a pedicle screw, the rod having a first length and a diameter;

a pair of elongated arms each having a proximal end and a distal end, the pair of elongated arms at the proximal ends coupled to the opposite ends of the rod;

a handle connects the distal ends of the pair of elongated arms, the handle having a second length, the handle shaped to be grabbed by a hand; and

wherein the rod is cylindrical having the diameter in a range of 3.0 to 7.0 mm.

2. The surgical tool of claim 1 , wherein the rod is cylindrical having the diameter in a range of 3.5 to 5.5 mm.

3. The surgical tool of claim 1 , wherein the second length of the handle is more than the first length of the rod.

4. The surgical tool of claim 3 , wherein each of the pair of arms curve outwards from the proximal end towards the distal end.

5. The surgical tool of claim 4 , wherein each arm is of an arc-shaped having a narrow curvature from the proximal end up to middle and a broad curvature from the middle up to the distal end.

6. The surgical tool of claim 1 , wherein the first length of the rod is about 14 mm and the second length of the handle is about 130 mm.

7. The surgical tool of claim 2 , wherein the first length of the rod is about 20 mm and the second length of the handle is about 130 mm.

8. The surgical tool of claim 1 , wherein width of each of the pair of elongated arms increases from the proximal end towards the distal end.

9. A method of removing a pedicle screw comprising the steps of:

removing a cap and an aligning rod from head of the pedicle screw;

providing a surgical tool, the surgical tool comprises:

a rod having opposite ends, the rod configured to be received into a rod-receiving portion of the head of the pedicle screw, the rod having a first length and a diameter,

a pair of elongated arms each having a proximal end and a distal end, the pair of elongated arms at the proximal ends coupled to the opposite ends of the rod,

a handle connects the distal ends of the pair of elongated arms, the handle having a second length, the handle shaped to be grabbed by a hand;

engaging the rod of the surgical tool into a rod-receiving portion of the head of the pedicle screw;

tightening the cap into the head of the pedicle screw; and

turning the handle of the surgical tool counterclockwise.

10. The method of claim 9 , wherein the rod is cylindrical in shape having the diameter in a range of 3.0 to 7.0 mm.

11. The method of claim 9 , wherein the rod is cylindrical in shape having the diameter in a range of 3.5 to 5.5 mm.

12. The method of claim 9 , wherein the second length of the handle is more than the first length of the rod.

13. The method of claim 12 , wherein each arm is of an arc-shaped having a narrow curvature from the proximal end up to middle and a broad curvature from the middle up to the distal end.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2025
From: STRYKER EUROPEAN HOLDINGS I, LLC; STRYKER EUROPEAN OPERATIONS HOLDINGS LLC; STRYKER CORPORATION; STRYKER EUROPEAN OPERATIONS LIMITED; HOWMEDICA OSTEONICS CORP.
To: VB SPINE US OPCO LLC
Reel/Frame 073031/0754 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2025
From: STRYKER CORPORATION
To: VB SPINE US OPCO LLC
Reel/Frame 072926/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2025
From: K2M, INC.
To: STRYKER CORPORATION
Reel/Frame 071271/0170 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2021
From: HAMADE, WAEL
To: K2M, INC.
Reel/Frame 056836/0140 →