Patent · US Expired

Facet screw and bone allograft intervertebral support and fusion system

US6485518B1 · kind B1 · utility

555Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2000
Grant dateNov 26, 2002
Priority date
Expiry dateDec 11, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/909
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An intervertebral support assembly, comprising a pair of bone allografts positioned between two adjacent vertebrae, the bone allografts being positioned towards the anterior portion of the adjacent vertebrae; and a pair of facet screws, each facet screw securing together a facet joint between the two adjacent vertebrae.A method of providing support between two adjacent vertebrae, comprising positioning a pair of bone allografts between the two adjacent vertebrae at a location towards the front of the adjacent vertebrae; and securing together facet joints between the two adjacent vertebrae with a pair of facet screws.

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