Dentistry set having a head inclined with respect to drill axis and using visual control
US5178536A · kind A · utility
39Cited by
4References
10Claims
0Family size
Inventors
Key dates
| Filing date | Aug 7, 1991 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Aug 7, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C1/088
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Dentistry instrument with visual control having in its handle (2) pressure fluid supply lines (11, 12) as well as an optical device (14) for lighting and visualization with video transmission leading to an observation window (15), protected by a zone of turbulence generated by a pressure fluid, the instrument also including an image transmission unit and a data processing unit followed by a monitor for visualizing and processing the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.