Pistol grip, bone drill
US4620539A · kind A · utility
172Cited by
8References
10Claims
0Family size
Inventors
Key dates
| Filing date | Jul 11, 1983 |
| Grant date | Nov 4, 1986 |
| Priority date | — |
| Expiry date | Jul 11, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/96
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pistol grip, bone drill with a lever lock for convenient locking of the drill chuck for manipulation of the chuck jaws, particularly for facilitating advances of the drill bit, the bone drill having a contoured pistol grip handle with a hand crank for rotating an elongated drill barrel by a conventional bevel gear mechanism, the drill barrel having an end chuck with a connected revolver cylinder having engagement holes for receiving a locking pin displaced by the lever lock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.