Expandable fusion cage system
US10667927B2 · kind B2 · utility
36Cited by
63References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2018 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Nov 15, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0058
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An expandable fusion cage system includes an expandable fusion cage having an upper portion, a lower portion, and a hinge portion coupling the lower portion and the upper portion at their distal ends. Positioned between the upper and lower portions is an expansion element that when moved in the proximal direction causes the cage to expand at its proximal end. The system can also include inserter instruments, expandable distraction instruments, and bone funnels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.