ELECTRIC TOOTH BRUSH, EQUIPPED WITH ELECTRIC FEEDING ELEMENT Russian patent published in 2009 - IPC A61C17/34 A61C17/22 

FIELD: personal utensils.

SUBSTANCE: group of inventions (versions) pertains to the sphere of hygiene and may be used for tooth brushing and oral care. As per version one, tooth brush contains: handle, head and narrow part, located between the head and the handle. The handle has internal cavity containing electric source. The head has a bristles carrier and an element with the electric feeding made as an Ultrasonic transducer electrically connected with the electric power source and is equipped with an ultrasonic speaker stretching from the ultrasonic transducer to the surface of the head. As per the second version, tooth brush contains a handle, head, and a narrow part set between the head and the handle. The handle has an internal cavity with arranged therein electric power source. The head has a bristles carrier and an element with electric power source made as ultrasonic transducer, whereat ultrasonic transducer is electrically connected with the power source and is equipped with ultrasonic speaker stretching from the ultrasonic transducer to the surface of the head. Ultrasonic speaker is surrounded with the walls of elastomeric material.

EFFECT: widening of the range of technical means for tooth brushing and oral care.

11 cl, 30 dwg