GLENE BONE PREPARATION ASSEMBLY FOR THE PLACEMENT OF A SHOULDER PROSTHESIS, AND METHOD OF IMPLANTATION OF A SHOULDER PROSTHESIS.

摘要

This preparation assembly comprises a piercing guide (31) comprising a bearing surface (33) intended to bear against a glenoid, a passage opening (35) intended for the passage of a guide pin (36) implanted in the glenoid, and first and second guide openings (37, 38) each opening into the bearing surface (33) and each intended to guide a drill bit (38) capable of producing a bony bore in the glenoid, the first and second guide openings (37, 38) being inclined with respect to the axis of extension of the passage opening (35) and converging towards the bearing surface (33); and a compactor (42) comprising a compaction portion (45) having a generally trapezoidal shape and adapted to be impacted against the glenoid to provide a bone housing in the glenoid, the compactor (42) further comprising a through hole (49) extending at least in part in the compaction portion (45) and for the passage of the guide pin (36) implanted in the glenoid.