Spine distraction implant and method
US6796983B1 · kind B1 · utility
422Cited by
69References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2001 |
| Grant date | Sep 28, 2004 |
| Priority date | — |
| Expiry date | May 19, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7071
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.