Screw holding and driving device
US4140161A · kind A · utility
65Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1977 |
| Grant date | Feb 20, 1979 |
| Priority date | — |
| Expiry date | Jun 15, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/8891
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure relates to a device designed for use in surgical procedures requiring the driving of screws into bone. The device provides positive locking screw holding engagement yet permits angular movement of the screw of up to 10.degree. from the axial direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.