Patent · US Active

Facet joint prosthesis

US8048116B2 · kind B2 · utility

3Cited by
10References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 2009
Grant dateNov 1, 2011
Priority date
Expiry dateJul 7, 2029

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.