Dental treatment apparatus

Details Dental treatment apparatus Dental treatment apparatus

1998-12-24

1999-09-07

Wilson, John J.

Dentistry

Apparatus

Having intra-oral dispensing means

A61G 1702

Patent

active

059477270

ABSTRACT:
A dental treatment apparatus having a sterilized water producing unit placed in a water circuit of a dental chair unit. The sterilized water producing unit electrolyzes water mixed with sodium chloride and hydrochloric acid in a diaphragmless electrolytic cell to produce sterilized water having a residual free chlorine concentration adjusted in the range of from 1.0 ppm to 200 ppm and a pH adjusted in the range of from 3 to 7. The dental treatment apparatus further has a water circuit switching controller that alternately switches between raw water and feed water from the sterilized water producing unit.

REFERENCES:
patent: 4215476 (1980-08-01), Armstrong
patent: 4710233 (1987-12-01), Hohmann et al.
patent: 4839004 (1989-06-01), Castellini
patent: 5055043 (1991-10-01), Weiss et al.
patent: 5295829 (1994-03-01), Frey et al.
patent: 5360338 (1994-11-01), Waggoner
patent: 5837204 (1998-11-01), Prevost et al.

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