CEMENT SPACER FOR USE IN PROSTHETIC CUP AND METHOD OF USE THEREOF

摘要

A prosthetic cup adapted to be held in place in a receptive opening in a bone by cement, and having an outer surface provided with one or more projecting spacers to space said outer surface away from the surface of said receptive opening and in which said spacer or spacers is or are loosely carried on said cup with a surrounding clearance gap to allow loose relative movement in all directions.