A method of preparing an intramedullary canal of a bone for joint arthroplasty including drilling a hole into the intramedullary cavity of a bone and inserting a centering rod longitudinally into the intramedullary canal of the bone. The rod is inserted to align the rod along the longitudinal...http://www.google.es/patents/US5800437?utm_source=gb-gplus-sharePatente US5800437 - Cannulated tamp and centering rod for total joint arthroplasty
Cannulated tamp and centering rod for total joint arthroplasty