Patent · US Expired

Spinal fixation device

US4987892A · kind A · utility

234Cited by
8References
9Claims
0Family size

Inventors

Key dates

Filing dateDec 21, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateDec 21, 2009

Classification

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

Abstract

A device for spinal fixation comprises first and second pedicle screw members, a stabilizing member, and an articulating clamp which has securing means for releasably attaching the screw members to the stabilizing member. The device includes locking means such as a clamp bolt to lock the screw members to the articulating clamp.

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