Expandable spinal implant
US7217293B2 · kind B2 · utility
529Cited by
24References
49Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 2003 |
| Grant date | May 15, 2007 |
| Priority date | — |
| Expiry date | Feb 6, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00359
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An expandable spinal implant including a body having a plurality of movable portions cooperating to define an outer cross section having first and second transverse dimensions and first and second substantially planar surfaces disposed generally opposite one another and adapted to engage adjacent vertebral bodies. An expansion member co-acts with the movable portions to expand the body along each of the first and second transverse dimensions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.