| 摘要 |
<p>An electric toothbrush is provided. The electric toothbrush has a handle, a headwith a carriers and a longitudinal axis, and a neck disposed between the handleand the head. A motor is disposed within the handle. A shaft is operatively connectedto the motor. The shaft is operatively connected to the carrier to move the carrierin a first motion. The carrier is capable of moving in a second motion when subjectedto user forces.</p> |
