Patent · US Expired

Spinal rod approximators

US7887539B2 · kind B2 · utility

116Cited by
79References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2004
Grant dateFeb 15, 2011
Priority date
Expiry dateJan 29, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/916
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Spinal rod approximator for seating a stabilizing rod in a rod-receiving portion of a spinal implant and inserting a closure mechanism is provided. In one embodiment, a spinal rod approximator is provided including a body with gripping branches, inserter shaft, threaded collar, and outer sleeve. The cylindrical outer sleeve is disposed about the distal end portion of the body and is movable between a first position and a second position in which the outer sleeve inhibits separation of the gripping branches.

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