Apparatus for cleaning in particular teeth

Dentistry – Apparatus – Having intra-oral dispensing means

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A61C 504

Patent

active

046080180

ABSTRACT:
Disclosed herein is an apparatus for cleaning in particular teeth, that operates in accordance with the mechanical sandblasting principle and is equipped with a barrel provided with a multiple nozzle, and with means of connection identical to those of a dentistry turbodrill. In order to obtain a gas-powder mixture that is permanently constant or, through control means, is rendered variable, the handgrip of the barrel is fashioned hollow and divided into a receiving chamber, a swirl precombustion chamber and a swirl chamber communicating via elements having a calibrated passage hole. The powder and a small quantity of gas are inserted into the receiving chamber, while the major quantity of gas in inserted into the swirl precombustion chamber through a powder percentage regulator.

REFERENCES:
patent: 2814877 (1957-12-01), Tilden
patent: 4412402 (1983-11-01), Gallant

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