Patent · US Active

Medialised rod pedicle screw assembly

US7819902B2 · kind B2 · utility

151Cited by
73References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2005
Grant dateOct 26, 2010
Priority date
Expiry dateAug 28, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/704
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pedicle screw assembly and method of assembly comprises a longitudinal member; a bendable ball ring adapted to receive the longitudinal member; a poly stem comprising a bendable male bulbous end; and a connector comprising a pair of first apertures adapted to receive the poly stem; and a second aperture adapted to receive the ball ring and the longitudinal member, wherein the second aperture is transverse to the first aperture. The assembly further comprises a bone fixator component comprising a female socket adapted to receive the poly stem; and a blocker pin adapted to engage the poly stem and to secure the longitudinal member.

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