Patent · US Expired

Method and apparatus for spinal fixation

US6296665A · kind A · utility

206Cited by
33References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateMar 20, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00023
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for spinal fixation has a longitudinally extending core which provides structural integrity and allows for bone growth along the center column of the spine. The apparatus for spinal fixation further includes upper and lower platform members radially extending from upper and lower ends, respectively, of the core. The platform members each include a plurality of radially extending arms which define substantially triangular openings therebetween. The openings permit bone ingrowth therethrough to the space between the upper and lower platform members which is interrupted only by the core.

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