Patent · US Expired

Facet joint prosthesis

US7537611B2 · kind B2 · utility

66Cited by
7References
26Claims
0Family size

Inventor

Key dates

Filing dateJul 19, 2004
Grant dateMay 26, 2009
Priority date
Expiry dateMay 14, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00179
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A prosthetic implant for replacing a facet joint of a spinal motion segment includes a generally conical superior component adapted to be implanted at a surgically prepared site on a lower articular process of a cephalad vertebra of a spinal motion segment, and a cup-shaped inferior component adapted to be implanted at a surgically prepared site on a superior articular process of a caudad vertebra of the spinal motion segment.

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