Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1997-08-15
1998-07-28
Lewis, Ralph A.
Dentistry
Apparatus
Having intra-oral dispensing means
422 28, A61C 1900, A61L 200
Patent
active
057855234
ABSTRACT:
In a dental unit which includes various devices, one being a dental handpiece, through which water and a lubricant-disinfectant solution passes, a water line flushing and disinfecting system wherein by an arrangement of double outlet and double inlet two-way valves pressurized air can expel all water and any loose material from the water lines and the devices, then pressurized air can expel the solution through the water lines and devices to disinfect them, and finally the solution can be expelled by the pressurized air through the water lines and devices.
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Brown Charles J.
Lewis Ralph A.
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