Tool and set screw for use in spinal implant systems
US8992544B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 14, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Sep 23, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/037
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a tool in combination with a set screw for use in spinal implant systems, and more particularly to a tool for the deployment of set screws with a break-off neck portion comprising a handle portion, a stem portion extending from the handle portion, a set screw retaining means, and a driving means extending from the stem portion and disposed opposite the handle portion. The driving means is adapted to allow the installation of the set screw to the bone and applying torque for the shearing of the neck portion thereof, and at the same time is adapted to remove the installed screw portion of the said set screw when needed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.