GHOSH, CHANCHAL, KUMAR,MAJETI, SATYANARAYANA,PINYAYEV, ALEKSEY, MIKHAILOVICH,CHAN, JOHN, GEOFFREY,WILLEY, ALAN, DAVID
申请号：
HK07102738.6
公开号：
HK1095507B
申请日:
2007.03.13
申请国别(地区):
HK
年份:
2012
代理人:
摘要：
An electric toothbrush having a handle, a head, and a neck extending between the handle and the head is disclosed. The handle has a hollow interior region having a motor and an electrical power source. The head includes an ultrasonic transducer and a bristle field. The ultrasonic transducer is in electrical communication with the electrical power source, and a shaft is operatively connected to the motor for moving the bristle field.
