Dental handpiece apparatus having heating unit

Details Dental handpiece apparatus having heating unit Dental handpiece apparatus having heating unit

1992-08-06

1993-09-14

Wilson, John J.

Dentistry

Apparatus

Having heater or electrode

433 98, A61C 300

Patent

active

052443841

ABSTRACT:
A dental handpiece apparatus having a heating unit contains a liquid supply source, liquid flow passages for ejecting a liquid from the liquid supply source at an ejection passage provided at a distal end of a main body of a handpiece, a gas supply source, gas flow passages for ejecting a gas from the gas supply source at the ejection passage and a heating unit provided in at least one the liquid flow passages and the gas flow passages for heating at least one of the liquid and the gas.

REFERENCES:
patent: 3005261 (1961-10-01), Haller
patent: 3094779 (1963-06-01), Boulsover et al.
patent: 3169318 (1965-02-01), Oaks
patent: 4201051 (1980-05-01), Hall
patent: 5061178 (1991-10-01), Ueno
patent: 5123839 (1992-06-01), West

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