1. A toothbrush comprising: a head, a handle, extending along a longitudinal axis, wherein the proximal end of the handle comprises a flat main surface, wherein the handle comprises an elongate gripping portion and the body portion detachably coupled to an elongate gripping portion, wherein the body portion It comprises a planar major surface, wherein the body portion comprises a neck portion having a cross sectional area which is smaller than the cross sectional area plane major surface restriction connecting head the distal end of the handle, wherein the constriction extends along a longitudinal axis inclined at an acute angle of about 10 ° to about 60 ° relative to the longitudinal axis of the handle, the mechanical vibratory device is operatively coupled to the power source, and a mechanical vibratory device comprises an eccentric vibrates the head , upon actuation of the mechanical vibratory device is activated, the mechanical vibratory device is located in the constriction, and the eccentric is offset from the longitudinal axis pens and wherein the flat main surface is oriented relative to the longitudinal axis of the handle so that the toothbrush may be in a self-sustained vertical orientation to a substantially horizontal flat surface, and when the toothbrush is in a self-sustained vertical orientation and a mechanical vibratory device is powered toothbrush rotates about the longitudinal axis while maintaining a self-sustaining vertical orientatsiyu.2. Toothbrush according to Claim. 1, wherein the power source p1. Зубная щетка, содержащая:головкуручку, проходящую вдоль продольной оси, при этом проксимальный конец ручки содержит плоскую основную поверхность, при этом ручка содержит вытянутый участок для захватывания и основной участок, съемно соединенный с вытянутым участком для захватывания, при этом основной участок содержит плоскую основную поверхность, причем основной участок содержит суженную часть, имеющую площадь поперечного сечения, которая меньше пло
