Patent · US Expired

Lordotic fusion implant

US7044971B2 · kind B2 · utility

117Cited by
10References
14Claims
0Family size

Inventor

Key dates

Filing dateAug 30, 2002
Grant dateMay 16, 2006
Priority date
Expiry dateNov 6, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/0097
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An expandable intervertebral fusion implant includes a pair of shells having mating surfaces which resist shifting when the parts are assembled. The shells have opposed legs provided with teeth which permit the shells to be ratcheted outward in a non-parallel fashion after they have been placed between spinal elements.

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