Electric toothbrush

An electric toothbrush is disclosed in which a brush body is simultaneously oscillated and reciprocated for brushing every gap between teeth. The electric toothbrush includes a casing main body, an arm extending above the casing main body, a brush body arranged in a top end of the arm, and an ultras...

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Bibliographic Details
Main Authors SUGINOYA HIDEKIYO, TAKAHATA DAISUKE, MARUYAMA HIROHIKO
Format Patent
LanguageEnglish
Published 01.05.2003
Edition7
Subjects
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:An electric toothbrush is disclosed in which a brush body is simultaneously oscillated and reciprocated for brushing every gap between teeth. The electric toothbrush includes a casing main body, an arm extending above the casing main body, a brush body arranged in a top end of the arm, and an ultrasonic motor arranged in a top end inside of the arm for driving the brush body. An output shaft of the ultrasonic motor and the brush body are connected to each other by connecting piece. In this construction, the brush body is movable along the output shaft. The electric toothbrush further includes a reciprocating mechanism, which is provided between the arm and a holder of the brush body, and which reciprocates the brush body.
Bibliography:Application Number: US20020268094