US2008083074A1PendingUtilityA1

Mouth cleaning device

Assignee: MATSUSHITA ELECTRIC WORKS LTDPriority: Oct 6, 2006Filed: Oct 3, 2007Published: Apr 10, 2008

Est. expiryOct 6, 2026(~0.2 yrs left)· nominal 20-yr term from priority

Inventors:Shinichi Taniguchi Suehisa Kishimoto Tomohiro Kunita Hiroaki Shimizu

A61N 1/26A46B 15/0002A46B 2200/1066A61C 17/22A46B 15/0022A61C 17/00

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References

Claims

Abstract

A mouth cleaning device includes: a head portion provided with bristles and an electrode; and a handle portion provided with an electrode. In the mouth cleaning device, when an electric circuit is formed from one electrode to the other electrode via a human body by application of a voltage to the electrodes, a pulse current having a frequency of about 4000 Hz to about 15000 Hz flows therein.

Claims

exact text as granted — not AI-modified

1 . A mouth cleaning device comprising:
 a head portion provided with bristles and an electrode; and   a handle portion provided with an electrode, wherein when an electric circuit is formed from one electrode to the other electrode via a human body by application of a voltage to the electrodes, a pulse current having a frequency of about 4000 Hz to about 15000 Hz flows therein.   
     
     
         2 . The mouth cleaning device of  claim 1 , wherein the pulse current has a frequency of about 9090 Hz.

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