Pedicle dynamic facet arthroplasty system and method
US8097020B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2006 |
| Grant date | Jan 17, 2012 |
| Priority date | — |
| Expiry date | Sep 13, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2220/0025
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A total facet arthroplasty system and method of assembling a longitudinal member therein comprises a first pedicle screw assembly configured in a monoaxial position, wherein the first pedicle screw assembly comprises a first opening; a second pedicle screw assembly configured in a polyaxial position, wherein the second pedicle screw assembly comprises a second opening; and a longitudinal member attaching the first pedicle screw assembly to the second pedicle screw assembly such that the longitudinal member is mounted through the first and second openings, wherein the first opening is positioned in an orientation other than parallel with respect to the second opening. The longitudinal member comprises an angled orientation other than 180° or a whole factor thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.