Patent · US Expired

Mobile bearing knee prosthesis

US6123728A · kind A · utility

77Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1998
Grant dateSep 26, 2000
Priority date
Expiry dateMay 20, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/3868
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A mobile bearing knee prosthesis enables a surgeon to convert a mobile bearing insert having articular surfaces, supported by a tibial base plate or tray from a rotating and translating prosthesis to one that rotates only. This conversion is accomplished with a fastener or locking member that connects through an opening in the insert to the tibial base plate. This prosthesis can be used as part of a total knee surgery when the surgeon chooses to use a prosthesis that incorporates a movable articular surface.

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