Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1988-09-27
1989-12-12
Wilson, John J.
Dentistry
Apparatus
Having intra-oral dispensing means
433 29, A61G 1702
Patent
active
048864552
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.
REFERENCES:
patent: 3109238 (1963-11-01), Marks
patent: 4619612 (1986-10-01), Weber et al.
patent: 4629425 (1986-12-01), Detsch
patent: 4648838 (1987-03-01), Schlachter
patent: 4711630 (1987-12-01), Durr
Kaltenbach & Voigt GmbH & Co.
Wilson John J.
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