All the known toothbrushes should be periodically sterilized. First proposed construction of a toothbrush that can do it yourself by pressing an on-off” switch. Built-in LED emits ultraviolet light which kills bacteria on the toothbrush bristles. The LED is powered from a conventional source of energy and the solar battery, which is located on the toothbrush handle. Ultraviolet can be useful for human teeth and gums as a therapeutic factor. Maslov ‘s toothbrush registered as an application for an invention in Ukraine (? a 2011 08063, 29.06.2011). We are looking for a partner for patenting this solution in the U.S. and an organization for production of this “hi-tech” toothbrush.