The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 07, 2017

Filed:

Jan. 31, 2013
Applicant:

The University of Toledo, Toledo, OH (US);

Inventors:

Vijay K. Goel, Holland, OH (US);

Anand K. Agarwal, Ottawa Hills, OH (US);

Assignee:

The University of Toledo, Toledo, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/86 (2006.01); A61F 2/44 (2006.01); A61B 17/70 (2006.01); A61B 17/56 (2006.01);
U.S. Cl.
CPC ...
A61B 17/866 (2013.01); A61B 17/7064 (2013.01); A61B 17/8625 (2013.01); A61B 17/8685 (2013.01); A61F 2/442 (2013.01); A61F 2/4455 (2013.01); A61B 2017/564 (2013.01); A61F 2/446 (2013.01);
Abstract

In a first broad aspect, there is provided herein a bioactive device and system for fusion between two bones, two parts of a bony joint, or a bony defect, such as of the spine. The fusion device includes a screw having a head and a threaded shaft. The fusion device also includes a bone dowel having an internal bore of which at least a distal portion is threaded to engage the threads of the screw shaft. The bone dowel is made of a bone-like, biocompatible, or allograft material to provide a layer of bone-like, biocompatible, or allograft material between the screw and the spinal bone. The device is generally coaxial and is further described in the drawings and description herein.


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