Artificial spinal disc
US8100974B2 · kind B2 · utility
46Cited by
131References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2005 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Feb 23, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00796
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An artificial disc prosthesis is provided. The prosthesis of the present invention enables spinal segment alignment by having a variable height across its surface. The variable height is achieved by an asymmetric artificial nucleus or by at least one variable height end plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.