Tooth-brushing method by an electric toothbrush having a predete

Details Tooth-brushing method by an electric toothbrush having a predete Tooth-brushing method by an electric toothbrush having a predete

1993-12-13

1995-06-06

O'Connor, Cary E.

Dentistry

Method or material for testing, treating, restoring, or...

Cleaning

433122, 15 221, A61C 1500

Patent

active

054217261

ABSTRACT:
A tooth-brushing method comprises the steps of: predeterming respective weights of an electric toothbrush and a heavy eccentric mass as well as a location of the center of gravity of the eccentric mass; establishing an output of a motor at about 7,000 rpm in accordance with the predetermined conditions; and, producing a vibration at about 7,000 rpm by actuating the motor, thereby brushing the teeth.

REFERENCES:
patent: 2187077 (1940-01-01), Erickson
patent: 3183538 (1965-05-01), Hubner
patent: 3466689 (1969-09-01), Aurelio et al.
patent: 3535726 (1970-10-01), Sawyer
patent: 3685080 (1972-08-01), Hubner

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