Dental spray handpiece
US5082443A · kind A · utility
140Cited by
10References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1990 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Nov 14, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C1/088
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dental spray handpiece, consisting of a gripping sleeve possessing a connection for media at one end thereof and a media discharge at its other end, and in which sleeve there are arranged media conduits leading from the media connection to the media discharge. A tubular member or cannula for further conducting the media egressing from the media discharge is arranged at the media-discharging end of the gripping sleeve, the cannula including forwarding passageways for the advancing of the media, and which communicate with the surroundings through discharge orifices at the free end of the cannula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.