Patent ID: 8419780
Filing Date: 2013-04-16
Classification: A61B

Abstract:
1. A fixation augmentation device (FAD) for emplacement in a hole in a bone and adapted to secure a bone plate to the bone, the FAD comprising: a generally tubular body having a first end and a second end, the body having an axial bore extending from the first end to the second end for receiving a screw therein; an integral peripheral collar disposed at the first end of the body; two cam regions disposed at the first end of the body, distal to the collar, the cam regions having a non-circular shape; two tabs disposed at the first end of the body, distal to the cam regions and proximal to the second end a plurality of elongate flanges disposed at the second end of the body; and a plurality of hinge sections connecting the plurality of elongate flanges to the second end of the body whereby the plurality of elongate flanges can pivot outwardly relative to the body in response to a screw being inserted into the axial bore of the body.