Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2023/038207
Kind Code:
A1
Abstract:
The present invention relates to an electric toothbrush comprising: an outer case including a cylindrical handle part, and a head part extending from the handle part and having an opening area opened to a front surface; a first electrode and a second electrode arranged in the opening area and providing electromagnetic waves corresponding to a driving signal; and a head cover having a plurality of planting holes, a first electrode hole, and a second electrode hole, which are formed therein, and closing the opening area, wherein the first electrode and the second electrode are exposed to the outside through the first electrode hole and the second electrode hole, respectively.
Inventors:
KIM YOUNG WOOK (KR)
Application Number:
PCT/KR2021/019127
Publication Date:
March 16, 2023
Filing Date:
December 15, 2021
Export Citation:
Assignee:
PROXIHEALTHCARE INC (KR)
International Classes:
A61C17/00; A46B15/00; A61C17/22
Foreign References:
| KR20190018618A | 2019-02-25 | |||
| CN2079971U | 1991-07-03 | |||
| JP2009183753A | 2009-08-20 | |||
| US20120233791A1 | 2012-09-20 | |||
| KR102195771B1 | 2020-12-28 |
Attorney, Agent or Firm:
KIM, Hyun Soo et al. (KR)
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