Vertebral facet joint drill and method of use
US9743937B2 · kind B2 · utility
30Cited by
290References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2015 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Jun 30, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2218/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Devices and methods for creating holes in the articular process of the vertebra are provided. One embodiment of the invention comprises a drill head comprising a frame, punch arm with punch tip and opposing plate. Methods of using the resulting holes to anchor or stabilize facet joint prosthesis, and also altering the spacing and motion at the facet joints of the vertebral column, are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.