IP Library › Granted Patent US 11,432,831
Granted Patent B2
US 11,432,831 · App. 16/322,246 · Granted Sep 6, 2022

Targeting guide and method for an implant

Inventors: Kian-Ming Wong (Lakeland, TN); George Awtrey (Barlett, TN)
Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.
A61B17/17A61B17/1725A61B17/1728A61B17/7291A61B17/8057
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Quick Facts
Patent No.
US 11,432,831
App. No.
16/322,246
Granted
Sep 6, 2022
Kind
B2
Abstract

A system comprises a first implant including first and second screw receiving holes having respective first and second longitudinal axes. A second implant includes third and fourth screw receiving holes having respective third and fourth longitudinal axes. First and second drill guides have respective fifth and sixth longitudinal axes. A targeting guide is provided for aligning the first and second drill guides with each of the first and second implants simultaneously, so that the first, third and fifth longitudinal axes lie along a same line as each other, and the second, fourth and sixth longitudinal axes lie along a same line as each other.

Claims (17)

1. A system comprising:

a first implant including first and second screw receiving holes, the first and second screw receiving holes having respective first and second longitudinal axes aligned with a respective transverse axis of the first implant;

a second implant including third and fourth screw receiving holes, the third and fourth screw receiving holes having respective third and fourth longitudinal axes aligned with a respective transverse axis of the second implant;

first and second drill guides having respective fifth and sixth longitudinal axes, wherein the first and second drill guides are configured to be coupled to the third and fourth screw receiving holes of the second implant so that the third and fifth longitudinal axes and the fourth and sixth longitudinal axes are collinear with each other; and

a targeting guide configured to be directly coupled to the first implant, the first drill guide, and the second drill guide so that the first, third and fifth longitudinal axes are collinear with each other, and the second, fourth and sixth longitudinal axes are collinear with each other, wherein the targeting guide is not directly coupled to the second implant, and wherein the first and second drill guides are slideable in a direction parallel to the fifth and sixth longitudinal axes to adjust a distance between the first implant and the second implant.

2. The system of claim 1 , wherein the first and second drill guides extend through each of the second implant and the targeting guide simultaneously.

3. The system of claim 1 , wherein the targeting guide includes at least a first drill guide hole.

4. The system of claim 3 , wherein the first drill guide hole is configured for receipt of the first drill guide.

5. The system of claim 1 , wherein the targeting guide alone holds the first implant.

6. The system of claim 5 , wherein at least one of the first and second drill guides has a distal threaded portion at a respective end thereof, and a respective one of the third and fourth screw receiving holes has mating threads for engaging the threaded portion.

7. The system of claim 5 , wherein the first implant is an intramedullary nail, and the second implant is a bone plate.

8. The system of claim 7 , wherein the intramedullary nail and the bone plate have respective longitudinal axes, the longitudinal axes of the intramedullary nail and the bone plate being perpendicular to the first, second, third, and fourth longitudinal axes.

9. The system of claim 8 , wherein the system is configured to support the bone plate with the longitudinal axis of the bone plate parallel to the longitudinal axis of the intramedullary nail.

10. The system of claim 7 , wherein the drill guides are slidably positioned in the targeting guide, for moving the bone plate relative to the intramedullary nail.

11. The system of claim 7 , wherein the targeting guide with the intramedullary nail attached thereto can rotate around a longitudinal axis of the intramedullary nail.

12. The system of claim 7 , wherein the first and second drill guides comprise first and second sleeves slidably mounted in the targeting guide and respective first and second drill guide inserts, each of the first and second drill guide inserts is concentrically held inside a respective one of the first and second sleeves.

13. The system of claim 12 , wherein each sleeve of the first and second sleeves has a respective shoulder for retaining the sleeve within a respective opening of the targeting guide.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2019
From: WONG, KIAN-MING; AWTREY, GEORGE MATTHEW
To: WRIGHT MEDICAL TECHNOLOGY, INC.
Reel/Frame 048208/0491 →
Continuity (1)
Related Publication 20210275195A1 · Sep 9, 2021
Cited By (1)
US 12,685,649