IP Library Granted Patent US 11,464,554
Granted Patent B2
US 11,464,554 · App. 16/828,124 · Granted Oct 11, 2022

Forceps for handling/holding a mobile wedge plate

Inventors: Martin Felder (Niederbipp, CH); Marcel Abt (Solothurn, CH); Oliver Ammann (Bern, CH)
Assignee: Stryker European Operations Holdings LLC
A61B17/8095A61B17/808A61B17/8047A61B50/33A61B90/94A61B2050/3008
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Quick Facts
Patent No.
US 11,464,554
App. No.
16/828,124
Granted
Oct 11, 2022
Kind
B2
Abstract

The present invention includes devices, systems and methods for the storage, retrieval and placement of plates having wedges. A wedge plate tray includes an upper portion and at least one recessed portion, the recessed portion including a cavity sized to house the wedge and an additional cavity sized to accommodate placement and movement of an arm of an insertion instrument. The insertion instrument includes two arms connected at a hinge, a tip of each arm including a mating connector sized to engage a complementary mating connector on the wedge. In one embodiment of the method, the insertion instrument can be used to place the wedge plate in an osteotomy and where the wedge is a mobile wedge, a plate component can be adjusted to a desired position for securement while using the insertion instrument to hold the wedge in place in the osteotomy.

Claims (10)

1. A surgical method comprising:

engaging an insertion instrument with a wedge movably connected to a bone plate, wherein the engaging step includes:

placing a portion of the insertion instrument in a first position into first and second cavities in a tray holding the wedge and the bone plate; and

moving the insertion instrument to a second position whereby the wedge is engaged by the insertion instrument;

moving the wedge with respect to the bone plate; and

manipulating the insertion instrument to place the wedge between first and second bone portions and the plate against the first and second bone portions.

2. The method of claim 1 , wherein moving the insertion instrument to the second position includes engaging a first mating connector of the insertion instrument with a complementary second mating connector of the wedge and a third mating connector of the insertion instrument with a complementary fourth mating connector of the wedge.

3. The method of claim 1 , wherein moving the insertion instrument to the second position includes engaging the insertion instrument with both the wedge and the bone plate.

4. The method of claim 1 , further comprising the step of resecting a bone to create the first and second bone portions.

5. The method of claim 1 , further comprising the steps of placing a first screw through the bone plate and into the first bone portion and placing a second screw through the bone plate and into the second bone portion.

Assignments (5)
CHANGE OF ADDRESS Recorded Dec 18, 2024
From: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
To: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
Reel/Frame 069730/0754 →
NUNC PRO TUNC ASSIGNMENT Recorded Jul 23, 2021
From: STRYKER EUROPEAN HOLDINGS I, LLC
To: STRYKER EUROPEAN HOLDINGS III, LLC
Reel/Frame 056969/0771 →
CHANGE OF NAME Recorded Jul 23, 2021
From: STRYKER EUROPEAN HOLDINGS III, LLC
To: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
Reel/Frame 056969/0893 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2020
From: FELDER, MARTIN; ABT, MARCEL; AMMANN, OLIVER
To: STRYKER GMBH
Reel/Frame 052746/0922 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2020
From: STRYKER GMBH
To: STRYKER EUROPEAN HOLDINGS I, LLC
Reel/Frame 052746/0987 →