Dynamic clamping device for spinal implant
US8870925B2 · kind B2 · utility
5Cited by
37References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2006 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | Jan 3, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7031
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A Spinal column implant for elastic stabilization of vertebrae includes an elastic rod that is anchored in a non-positive fit fashion in the receptacle of a pedicle screws by means of a mobile filling piece and a clamping element. The non-positive fit is supported additionally by a dynamic form-fit contribution upon exposure to load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.