Dental spray handpiece
US4886452A · kind A · utility
142Cited by
4References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 1988 |
| Grant date | Dec 12, 1989 |
| Priority date | — |
| Expiry date | Sep 27, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2300/014
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dental spray handpiece, consisting of a gripping sleeve having a media inlet connection at one end thereof and a media discharge at the other end. In the sleeve there are arranged two media conduits extending from the media inlet connection to the media discharge and discharging outwardly therefrom, of which one conduit is connected to a source of air and the other to a source of water, each of the two media conduits having associated therewith a respective electrical heating device with an associated heating current circuit for the heating of the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.