Implants and methods for inter-spinous process dynamic stabilization of spinal motion segment
US8317832B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2012 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Feb 9, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implant assembly for stabilizing a spinal motion segment includes a spacer which is at least partially flexible and positionable in an interspinous spacer between adjacent spinous processes. The spacer member includes upper and lower surfaces structured to receive a respective adjacent one of the upper and lower spinous processes of the spinal motion segment and a body having distinctive first and second sections with differing flexibility to modify the manner of movement at the spinal motion segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.