Tooth cleaning apparatus having powered brush and spray

Details Tooth cleaning apparatus having powered brush and spray Tooth cleaning apparatus having powered brush and spray

1990-11-09

1992-09-01

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 28, 128 62A, 128 66, A61C 1736, B08B 1304

Patent

active

051427230

ABSTRACT:
A dental hygiene (10) has a housing (12) that provides a manually deployable handle for the device and that houses a motor (14) that drives both a brush agitating drive mechanism (16) and a liquid dispensing pump mechanism (18). The housing (12) has a tool mount (20) that interchangably mounts in operable relation with the drive mechanism and with the pump mechanism any one of a dental brush tool (22) and a dental spray tool (24). The brush tool and the drive mechanism preferably are arranged to agitatingly drive two sets of brush elements (26) and (28) oppositely, preferably with back and forth rotation of individual brush tufts.

REFERENCES:
patent: 3480981 (1969-12-01), Murov et al.
patent: 3536965 (1970-10-01), Moret et al.
patent: 4146020 (1979-03-01), Moret et al.
patent: 4282867 (1981-08-01), DuToit
patent: 4365376 (1982-12-01), Oda et al.
patent: 4845795 (1989-07-01), Crawford et al.

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