Screw insertion instrument and methods of use
US12262927B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2021 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Dec 6, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/864
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A screw driving instrument is provided with a stylet holder able to retain a head of a stylet at one of multiple discrete locations. A user may vary a distance that a point of the stylet extends from a distal end of the instrument by choosing which of the discrete locations to insert the stylet head into before coupling the stylet holder to the instrument. The instrument may include a ratcheting handle capable of rotation in one direction about a central axis of the instrument relative to other components of the instrument. The stylet holder may be engageable with the handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.