Patent · US Expired

Threaded spinal implant with bone ingrowth openings

US6149686A · kind A · utility

117Cited by
60References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1996
Grant dateNov 21, 2000
Priority date
Expiry dateOct 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/907
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implant is disclosed for use in spinal stabilization. In one preferred embodiment, the implant is described as including a hollow, cylindrical body having external threading and a plurality of openings formed radially through the body in communication with the body interior. The holes are positioned to chip bone into the implant as the implant is rotated.

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