ELECTRIC TOOTHBRUSH
First Claim
Patent Images
1. An electric toothbrush comprising:
- a shaft to which a brush is attached;
a primary drive unit that operates the shaft to let the brush perform a cleaning motion; and
a supplementary drive unit that enables the shaft to move eccentrically.
1 Assignment
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Accused Products
Abstract
An electric toothbrush according to the present disclosure includes: a shaft to which a brush is attached; a primary drive unit that operates the shaft to let the brush perform a cleaning motion; and a supplementary drive unit that enables the shaft to move eccentrically. Accordingly, the electric toothbrush can facilitate entry of bristles of the brush between teeth and improve performance of cleaning between the teeth.
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Citations
12 Claims
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1. An electric toothbrush comprising:
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a shaft to which a brush is attached; a primary drive unit that operates the shaft to let the brush perform a cleaning motion; and a supplementary drive unit that enables the shaft to move eccentrically. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification