Patent · US Expired

Method and apparatus for spinal distraction and fusion

US6921403B2 · kind B2 · utility

471Cited by
164References
77Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2002
Grant dateJul 26, 2005
Priority date
Expiry dateDec 3, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/908
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention provides an implantable spinal distraction/fusion rod with varied thread pitch and diameters along different portions of its length that it is capable of distracting two or more vertebral bodies relative to each other and/or facilitating the procedure of fusing the vertebral bodies together from within the spine. The present invention also provides for methods of using the rod to distract and/or fuse two or more vertebral bodies from within the spine.

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