Transfacet fixation assembly and related surgical methods
US8246654B2 · kind B2 · utility
5Cited by
5References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 2009 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Jun 23, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides a transfacet fixation assembly, including: an engaging bolt; and a receiving bolt selectively coupled to and engaged with the engaging bolt at an angle of between about 30 degrees and about 120 degrees; wherein each of the engaging bolt and the receiving bolt is configured to be disposed through a hole or bore formed through one of a plurality of bony structures making up a portion of a facet joint of a spine. Optionally, the engaging bolt includes a spherical distal end for engaging a locking sleeve disposed at a distal end of the receiving bolt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.