| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tooth cleaning device with an enhanced effect of removing stain adhering to a tooth or a small gap between teeth. <P>SOLUTION: The tooth cleaning device 3 includes a grip part 1 and a cleaning motion part 2 for cleaning teeth. The tooth cleaning device 3 also has a grip-side electrode 5 connected to one electrode of an inner power supply 4 and exposed to the surface in the grip part, a cleaning motion-side electrode 6 connected to the other electrode of the inner power supply 4 in the cleaning motion part 2, and a paste holding part 7 in a distal end portion of the cleaning motion-side electrode 6 for holding a tooth paste. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
