Patent · US Expired

Knee joint prosthesis

US7445639B2 · kind B2 · utility

61Cited by
585References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2006
Grant dateNov 4, 2008
Priority date
Expiry dateMay 20, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0006
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A modular component for a knee joint prosthesis is disclosed. The modular component includes a tray, a stem and an adapter assembly. The tray includes a support surface and downwardly extending extension having a generally circular shape. The stem includes a main body portion and an upwardly extending extension. The adapter assembly connects the tray and the stem. The adapter assembly includes a first generally cylindrical cavity receiving the downwardly extending extension of the tray and a second generally cylindrical cavity receiving the upwardly extension of the stem.

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