Toothbrush that comprise the education efficacy

摘要

[Problems] Voice of the correct exact toothbrushing methods may provide a toothbrush comprising a training efficacy to be broadcast. A brush hair portion to the bottom plate are planted several of bristles which are used to clean the teeth and tooth roots, and a housing unit that houses the bar portion and the battery set is connected to the bottom plate of the fine brush hair part grip including the electric circuit including a processor having a battery set including at least one battery, the word processing function, a memory for storing the words of the exact tooth brushing methods, which receives the word signals from the processor, stored And a speaker to broadcast voice. .BACKGROUND