Patent · US Expired

Spinal fixation device

US6682563B2 · kind B2 · utility

179Cited by
18References
16Claims
0Family size

Inventor

Key dates

Filing dateMar 4, 2002
Grant dateJan 27, 2004
Priority date
Expiry dateMar 16, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/91
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A spinal fixation device having a spacer member and a pair of fixation plate members, where the spacer member is a cage-like structure having a generally open and exposed interior defined by a pair of superior-inferior bores intersecting a lateral bore, the spacer member having a pair of opposing, generally planar, contact surface members having a plurality of anterior-posterior oriented, beveled ridges disposed thereon, with the fixation plate members attached to the anterior of the spacer member, the fixation plate members being asymmetrical and each containing a generally circular and a slotted screw-retaining aperture, with each disposed to one side of a lateral midline in reversed manner relative to each fixation plate member.

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