Dental spray handpiece
US4886455A · kind A · utility
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 A)Human Necessities
- CPC primaryA61C17/0202
- 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 thereof, in which the media conduits are arranged leading from the media inlet connection to the media discharge. A cannula for passing on the media exiting from the media discharge is detachably mounted on the end of the gripping sleeve towards the media discharge, which incorporates passageways for passing on media from the media discharge, and which have outlet orifices discharging into the open at the free end of the cannula, and wherein the spray handpiece further includes a light-emitting element for illuminating the region of the outlet orifices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.