An implantable hip prosthesis having a stem, a neck and a collar between the neck and the stem. The prosthesis has spacers located immediately below the collar to position the prosthesis in the bone canal when implanted. The prosthesis also has a collar which will contact the calcar bone when implanted.
申请公布号
CA2079256(C)
申请公布日期
2004.04.06
申请号
CA19922079256
申请日期
1992.09.28
申请人
JOHNSON & JOHNSON ORTHOPAEDICS, INC.
发明人
HOFFMAN, WILLIAM F.;SCOTT, RICHARD D.;RAND, JAMES A.
