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.
Patent No.:
Date of Patent:
Aug. 09, 2011
Filed:
Jan. 14, 2010
Kevin Foley, Germantown, TN (US);
Harald Ebner, Deggendorf, DE;
Mingyan Liu, Bourge la Reine, FR;
Charles Branch, Advance, NC (US);
Lawrence M. Boyd, Memphis, TN (US);
Kevin Foley, Germantown, TN (US);
Harald Ebner, Deggendorf, DE;
Mingyan Liu, Bourge la Reine, FR;
Charles Branch, Advance, NC (US);
Lawrence M. Boyd, Memphis, TN (US);
Warsaw Orthopedic, Inc., Warsaw, IN (US);
Abstract
Laterally expanding vertebral spacer devices are provided for repairing damaged vertebral discs. The vertebral spacer devices maintain the height of a distracted vertebral disc space while providing stability to the spine. In one form of the invention, a vertebral spacer device is provided with a first arm movably coupled to a second arm. The first and second arms are laterally expandable from a first width for insertion into the disc space to a second width after insertion into the disc space. The first and second arms also define a cavity therebetween for placement of bone growth material.