Medialised rod pedicle screw assembly
US7819902B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2005 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Aug 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.