Dental spray handpiece
US4944675A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 27, 1988 |
| Grant date | Jul 31, 1990 |
| 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 outlet at its other end, the gripping sleeve having media conduits arranged therein which extend from the media inlet connection to the media discharge outlet and discharge media outwardly therefrom. The media conduit has an electrical heating installation associated therewith for heating the medium, as well as a shutoff valve which is adapted to be brought into an open position through finger-actuation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.