Adjustable tool for cannulated fasteners
US8628537B2 · kind B2 · utility
2Cited by
108References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2009 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Jun 23, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/062
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A tool is disclosed for use in forming holes in bone and for driving a cannulated fastener into the formed hole. The tool may having a cutting tip for drilling a hole into bone, and may have a shaft and sleeve for accepting the cannulated fastener and for driving it into the drilled hole. The tool may be adjustable to allow fasteners of different lengths to be accepted, while ensuring that a portion of the cutting tip protrudes beyond the end of the fastener. A multiple-screw tool is also disclosed that allows more than one cannulated fastener at a time to be stacked on the tool, thus speeding the installation process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.