Spinal plate and locking screw devices, methods, and systems
US8784459B2 · kind B2 · utility
20Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2012 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Apr 24, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/809
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An embodiment of the invention provides for a system, such as a cervical plate fusion system, that has mechanisms for preventing bone screws from backing out of the plate. The system prevents both counter-rotation of the screw and axial backing out of the screw. Other embodiments are described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.