Patent · US Expired

Rod introduction apparatus

US5910141A · kind A · utility

444Cited by
6References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1997
Grant dateJun 8, 1999
Priority date
Expiry dateFeb 12, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/7091
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An introduction apparatus for approximating a longitudinal member and an implant to permit fixation therebetween. The introduction apparatus having a gripping nose for securely engaging an implant, a lateral approximation mechanism for laterally aligning an implant and an offset longitudinal member, and a reduction mechanism for reducing the vertical distance between the implant and the longitudinal member. The introduction apparatus is provide with a gripping nose actuated by axial movement of a clamping shaft in an outer sleeve. The clamping shaft further includes an axial cannula for passage of a fastener to the implant.

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