Suction system for the laser processing of work pieces in dental

Details Suction system for the laser processing of work pieces in dental Suction system for the laser processing of work pieces in dental

1998-08-06

2000-02-01

Wilson, John J.

Dentistry

Apparatus

Having means to emit radiation or facilitate viewing of the...

433 91, 606 10, A61C 100

Patent

active

060195991

ABSTRACT:
A suction system in a laser device for the bonding of prosthesis parts in dental technology formed of an annular suction nozzle that concentrically surrounds the laser focusing unit or an annular nozzle encircling the latter for the introduction of protective inert gas. The lower rim of the laser focusing unit or the annular nozzle for the supply of protective gas projects beyond the annular suction nozzle by 10 to 25 mm.

REFERENCES:
patent: 4850352 (1989-07-01), Johnson
patent: 4971034 (1990-11-01), Doi et al.
patent: 5199944 (1993-04-01), Cosmescu
patent: 5336215 (1994-08-01), Hsueh et al.
patent: 5431650 (1995-07-01), Cosmescu
patent: 5785703 (1998-07-01), Goodman et al.

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