Patent · US Expired

Modular anatomic fusion device

US6558424B2 · kind B2 · utility

532Cited by
40References
43Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 28, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateJun 28, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00359
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A modular fusion cage and tool for the insertion of the fusion cage is provided. The fusion cage includes a ramp member having superior and inferior bone contacting surfaces, and anterior and posterior sides. The ramp member is adapted to be positioned between adjacent vertebral bodies. The implant also includes a ring member slidably matable with the ramp member. The ring member includes superior and inferior bone contacting surfaces, and anterior and posterior sides. The implant according to the present invention is particularly useful for facilitating the safe and accurate insertion of the implant between adjacent vertebral bodies.

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