Patent · US Expired

Prosthesis system

US5344460A · kind A · utility

210Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1992
Grant dateSep 6, 1994
Priority date
Expiry dateOct 30, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2220/0025
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A tibial insert and baseplate system is disclosed for a prosthesis. The tibial baseplate is right or left knee specific while the insert is symmetrical about an anterior-posterior centerline and is thus not right or left knee specific. The baseplate has an outer periphery which is asymmetrical to mate exactly with either the left or right tibia but not with both. The upper surface of the baseplate, which also has an asymmetrical periphery, in addition, defines a symmetrical housing within the periphery for the symmetrical insert.

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