Power toothbrush with unique handle

摘要

A powered toothbrush comprising:
a head having a movable carrier operatively connected to a drive member; and
a handle coupled to the head, the handle comprising:
a first end coupled to the head;
a second end disposed substantially opposite to the first end;
a protruding portion;
a recessed portion being recessed relative to the protruding portion; and
a curved surface separating the protruding portion and the recessed portion.