Curved drill attachment for bone drilling uses
US4265231A · kind A · utility
288Cited by
5References
11Claims
0Family size
Inventors
Key dates
| Filing date | Apr 30, 1979 |
| Grant date | May 5, 1981 |
| Priority date | — |
| Expiry date | Apr 30, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320032
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An attachment for a drill has a cannula attachable to the drill motor and provided with a curved distal portion. A flexible shaft extends through the cannula with a burr connected to its distal end and with its proximal end connectable to the drill motor to be rotated thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.