Patent · US Expired

Tibial element for a replacement knee prosthesis

US5413605A · kind A · utility

144Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1993
Grant dateMay 9, 1995
Priority date
Expiry dateJan 5, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2230/0015
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A prosthetic tibial component has a tibial tray having an underside for engaging a prepared tibial plateau. The tibial component has a stem having a tapered connection at one end. The stem has a non-symmetrically shaped bone engagement element extending therefrom. The tray includes a tapered connection element for mating with the tapered connection element on the stem. The tray includes an alignment element for locating and engaging the bone engagement element on the stem to locate the stem at a predetermined position relative to the tibial plateau.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.