Spinal fusion implant
US7137997B2 · kind B2 · utility
257Cited by
10References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2003 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Dec 29, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00023
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to spacers that are configured to promote fusion. Windows or openings in the sidewalls of the fusion spacers may be provided to allow a physician to view the treated area to confirm that fusion has occurred or to check on the progress of treatment. Fusion spacers of the invention may have two or more pairs of openings or windows that allow viewing of the treated area from different perspectives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.