Patent · US Expired

Spinal implant, driver tool and nut guide

US6488682B2 · kind B2 · utility

102Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2001
Grant dateDec 3, 2002
Priority date
Expiry dateMar 27, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/90
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A spinal implant for an osteosynthesis device has a vertebral connecting rod for interconnecting adjacent vertebral bodies and comprises an implant body including a head section having a threaded portion, a rod retaining recess opening outward for retaining the connecting rod therein and a slanted engagement surface formed on a bottom wall of the rod retaining recess. The spinal implant further includes a nut member and a rod movement stabilizing device to preserve mobility to the connecting rod.

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