IP Library › Granted Patent US 11,723,778
Granted Patent B1
US 11,723,778 · App. 17/934,874 · Granted Aug 15, 2023

Vertebral implant system and methods of use

Inventors: Randal R. Betz (Ocean City, NJ); Dale E. Whipple (Nashua, NH)
Assignee: NOFUSCO CORPORATION
A61F2/44A61B17/0642A61B17/7059A61B17/8009A61B17/8014A61B17/8019A61B17/8052A61B2017/00407A61B2017/00411A61B2017/00867
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Quick Facts
Patent No.
US 11,723,778
App. No.
17/934,874
Granted
Aug 15, 2023
Kind
B1
Abstract

A vertebral implant system is provided comprising a staple and a vertical member. In some embodiments, the vertical member is an adjustable member. In some embodiments, the adjustable member is configured to be adjusted by a small diameter tool or an electromagnetic mechanism. In some embodiments, the adjustable member is a strain inducer adjusted by a radio frequency receiver and transmitter. In some embodiments, the vertical member is a plate or a bracket. In some embodiments, the vertebral implant system is configured to be installed from an anterior, oblique, or lateral angle to the vertebral body. In some embodiments, a self adjusting screw plate alignment system is provided comprising a bone screw having threaded and tip portions, a plate with a through hole, a locking element and a securing element configured to frictionally anchor the tip portion of the bone screw in the plate through hole.

Claims (52)

1. A vertebral implant system comprising:

an upper staple;

a lower staple;

a vertical member configured to be coupled to the upper staple and the lower staple;

the vertical member comprises a rachet assembly; and

the rachet assembly comprising:

a rack,

a pawl configured to engage the rack,

the pawl coupled to an adjustable mount,

the adjustable mount comprising an adjustable member and a tension member,

a radio frequency (RF) receiver configured to receive an RF signal from an electromagnetic transmitter,

the adjustable member comprises a Nitinol wire, and

the RF receiver configured to communicate the RF signal to an inducer whereby the inducer heats the Nitinol wire.

2. The vertebral implant system of claim 1 wherein the adjustable member is configured to be adjusted by one selected from the group consisting of:

a percutaneous puncture and a small diameter tool; or

an electromagnetic mechanism.

3. The vertebral implant system of claim 1 wherein the vertebral implant system is configured to correct both a coronal and a sagittal deformity of a vertebral body after an anterior vertebral body osteotomy.

4. The vertebral implant system of claim 1 wherein the vertical member is configured to correct both a coronal and a sagittal deformity of a vertebral body after an anterior vertebral body osteotomy performed through an anterior, lateral, or oblique approach to the vertebral body.

5. The vertebral implant system of claim 1 wherein the vertebral implant system comprises a vertebral implant device configured to be positioned as one of:

an intervertebral implant device positioned between a first vertebral body and a second vertebral body; and

an intravertebral implant device positioned between a first portion and a second portion of a single vertebral body.

6. The vertebral implant system of claim 1 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire.

7. The vertebral implant system of claim 1 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire and the tension member is configured to provide a force to urge the vertical member to have a greater length.

8. The vertebral implant system of claim 1 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire and the tension member is configured to provide a force to urge the vertical member to have a shorter length.

9. A method of correcting a deformity of a vertebral body after a vertebral body osteotomy with a vertebral implant system, the method comprising:

providing a vertebral implant system comprising:

an upper staple;

a lower staple;

a vertical member configured to be coupled to the upper staple and the lower staple;

the vertical member comprises a rachet assembly;

the rachet assembly comprising:

a rack,

a pawl configured to engage the rack,

the pawl coupled to an adjustable mount, and

the adjustable mount comprising an adjustable member and a tension member,

a radio frequency (RF) receiver configured to receive an RF signal from an electromagnetic transmitter,

the adjustable member comprises a Nitinol wire, and

the RF receiver configured to communicate the RF signal to an inducer whereby the inducer heats the Nitinol wire;

inserting the upper staple into a first portion of the vertebral body;

inserting the lower staple into a second portion of the vertebral body; and

securing the vertical member to the upper staple and the lower staple whereby the vertebral implant system is secured to the vertebral body to correct the deformity of the vertebral body.

10. The method of claim 9 wherein the vertebral implant system is configured to correct both a coronal and a sagittal deformity of a vertebral body after an anterior vertebral body osteotomy.

11. The method of claim 9 wherein the vertical member is configured to correct both a coronal and a sagittal deformity of a vertebral body after an anterior vertebral body osteotomy performed through an anterior, lateral, or oblique approach to the vertebral body.

12. The method of claim 9 wherein the vertebral implant system comprises a vertebral implant device configured to be positioned as one of:

an intervertebral implant device positioned between a first vertebral body and a second vertebral body; and

an intravertebral implant device positioned between a first portion and a second portion of a single vertebral body.

13. The method of claim 9 wherein the adjustable member is configured to be adjusted by one selected from the group consisting of:

a percutaneous puncture and a small diameter tool; or

an electromagnetic mechanism.

14. The method of claim 9 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire.

15. The method of claim 9 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire and the tension member is configured to provide a force to urge the vertical member to have a greater length.

16. The method of claim 9 wherein the heating of the Nitinol wire shortens a length of the Nitinol wire and the tension member is configured to provide a force to urge the vertical member to have a shorter length.

Assignments (2)
CHANGE OF NAME Recorded Aug 4, 2023
From: NOFUSCO CORPORATION
To: FOUNDATION SURGICAL GROUP, INC.
Reel/Frame 064502/0748 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2023
From: BETZ, RANDAL R.; WHIPPLE, DALE E.
To: NOFUSCO CORPORATION
Reel/Frame 062852/0124 →
Continuity (1)
Provisional Application 63247345 · Sep 23, 2021
Cited By (1)
US 12,491,078