Device and process for dentistry hand or angle pieces

Details Device and process for dentistry hand or angle pieces Device and process for dentistry hand or angle pieces

1990-01-12

1992-01-07

Mancene, Gene

Dentistry

Apparatus

Having intra-oral dispensing means

433 84, 433114, A61C 110

Patent

active

050786016

ABSTRACT:
Atomizing process and device for dentistry handpieces or angle pieces, characterized in that it involves generating, in the region of the receptacle of the tool in the handpiece or angle piece, a suction effect putting the vicinity of the cutter receptacle under a slight vacuum under the effect of an air cone of which the apex is situated at the point where the tool is working, the other function of this air cone being to direct the cooling fluid by means of an effect of the COANDA type, thereby reducing the consequences of turbulences attributable to the rotation of the tool or instrument.

REFERENCES:
patent: 3256604 (1966-06-01), Borden
patent: 3952416 (1976-04-01), Lingenhole
patent: 4318695 (1982-03-01), Lieb et al.

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