Instruments and techniques for guiding instruments to a spinal column
US8016831B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2007 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | Jun 24, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/1757
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Systems and methods of shaping surfaces of vertebral bodies include a reference guide instrument that can be positioned relative to a disc space between vertebral bodies and referenced to the caudally located endplate of the disc space. The reference guide instrument can then be employed to guide preparation instruments to the vertebral bodies in an orientation and spacing referenced to the caudal endplate of the subject disc space to shape vertebral surfaces to receive an implant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.