Patent · US Expired

Distraction/contraction device for spinal osteosynthesis system

US6749613B1 · kind B1 · utility

197Cited by
5References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2001
Grant dateJun 15, 2004
Priority date
Expiry dateDec 10, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/7041
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention concerns a distraction and/or contraction device for backbone surgery comprising connectors designed to be fixed to respective vertebral anchoring members, linkup means between said connectors and means for adjusting the distance between said connectors including a pinion assembly and an endless screw.

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