Patent ID: 9681954
Date: 2017-06-20
CPC Classifications: A61F

Claim:
1. A prosthesis system, comprising: at least one stem configured to be implanted in a bone, the at least one stem including a cavity; a plurality of heads, each of the plurality of heads having a bearing surface configured to mate with at least one of a natural opposing joint component and a prosthetic opposing joint component, and each of the plurality of heads further having a head coupling portion; at least one first coupler including a first upper coupling portion and a first lower coupling portion, the first upper coupling portion configured to couple with the head coupling portion of each of the plurality of heads and the first lower coupling portion configured to couple with the stem with a predetermined version angle and a predetermined inclination angle such that version angles or inclination angles other than the predetermined version angle and predetermined inclination angle cannot be formed; and at least one second coupler including a second upper coupling portion and a second lower coupling portion, the second upper coupling portion configured to couple with the head coupling portion of each of the plurality of heads and the second lower coupling portion configured to couple with the stem with any of a plurality of version angles and any of a plurality of inclination angles, wherein the second lower coupling portion comprises a solid frusto-spherical articulating portion.