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Patent Searching and Data


Title:
ELECTRIC TOOTHBRUSH HAVING CONDUCTIVE BRISTLES
Document Type and Number:
WIPO Patent Application WO/2022/086281
Kind Code:
A1
Abstract:
The present invention relates to an electric toothbrush comprising: a toothbrush head in which a plurality of conductive bristles and at least one electrode receiving a driving signal are disposed; a handle part connected to the toothbrush head and having a shape that can be gripped by a user; a battery disposed inside the handle part; and a signal supply unit that is located inside the handle part, receives a voltage of the battery to generate an AC signal and a DC signal, generates the driving signal in which the AC signal and the DC signal are mixed, and supplies the driving signal to the electrode.

Inventors:
KIM YOUNG WOOK (KR)
Application Number:
PCT/KR2021/014935
Publication Date:
April 28, 2022
Filing Date:
October 22, 2021
Export Citation:
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Assignee:
PROXIHEALTHCARE INC (KR)
International Classes:
A61C17/34; A46B9/04; A46B15/00; A61C17/22; H02J7/00; H02P25/032
Foreign References:
KR20140048326A2014-04-23
KR101834665B12018-03-06
KR20200072864A2020-06-23
JPH09140453A1997-06-03
KR20120121789A2012-11-06
Attorney, Agent or Firm:
KIM, Hyun Soo et al. (KR)
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