Spinal implant
US9314346B2 · kind B2 · utility
0Cited by
62References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2010 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | Jul 31, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00023
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A spinal implant includes a first rolling-contact core operably coupled to a first vertebra, said first rolling-contact core having a first convex surface having a first axis, said first convex surface configured to provide a first rolling motion in a first direction to said first vertebra relative to a second vertebra. At least one flexure is connected to said first rolling-contact core, said flexure configured to constrain said first rolling motion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.