Dental device and the working tool to be exchanged
US5915965A · kind A · utility
41Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1997 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Jun 30, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a dental device, and a method for exchanging a working tool at a dental device having an exchangeable vibrating of rotating working tool. The working tool (1,3,33) is corrected to a protective housing (2) to be mounted around a movement generating or transmitting device (5,5A). The working tool is exchangeable by aid of a turning operation of said housing (2) in relation of the movement generating or transmitting device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.