Patent ID: 7254858
Filing Date: 2007-08-14
Classification: A46B,A61C,B29C,B29L,H01M,Y02E

Abstract:
1. In an interdental treatment device, the improvement comprising: a handle including a cavity configured to accommodate an electric power source; an interdental treatment head carrying an interdental treatment tool; a neck between the handle and the head; a mechanical motorized vibratory device, including a drive which causes the head to vibrate, located in at least one of the head and the neck; electrical connections operably connected to the mechanical motorized vibratory device and operably connectable to the electric power source to power the mechanical motorized vibratory device via the electrical connections; and a switch operably connected to at least one of the electrical connections to interrupt power from the power source to the mechanical vibratory device, wherein the cavity is open to the rear of the interdental treatment device handle and is closable from the rear by a cover, wherein the cover has a rotative connection to the handle that provides actuation of the switch.