Patent ID: 9132017
Filing Date: 2015-09-15
Classification: A61B,A61F

Abstract:
1. A prosthesis, comprising: a prosthetic component having a distal portion arranged to be coupled to an end of a bone and a proximal neck portion, the distal portion having a longitudinal axis; an articulation component arranged to couple to the neck portion; and a collar comprising a plate having a neck hole, the neck hole and neck portion being sized and adapted such that the neck portion is received within the neck hole, the collar being rotatable about the neck portion when the neck hole receives the neck portion, the collar having a plurality of holes for coupling the plate to bone fragments or soft tissue, and wherein the collar is lockable with respect to the neck portion to prevent rotation; wherein the neck hole is defined by a tapered bore and wherein the plate has a thickness and includes a raised rim extending about the neck hole, the rim being shaped to extend the tapered bore such that the tapered bore is deeper than the thickness of the plate.