1. A toothbrush comprising: a handle comprising: a grip portion isterzhen extending from the grip portion, wherein the rod extends along the axis ipervuyu and second protuberances extending radially from the outer surface of the rod, the first and second protuberances are arranged on the distal portion of the rod and spaced circumferentially from one another Ismenio head removably connected to the handle, wherein the removable head comprising: a head portion comprising a plurality of teeth cleaning elements, a tubular sleeve coupled to the head portion, wherein the tubular sleeve has a cavity in which the rod is located ipervuyu and a second upper camming surface crosslinking step in the cavity, wherein the first bulge is in surface contact with the first upper cam surface and a second bulge is in surface contact with second upper cam surface for holding the axial position of the rod in the cavity, wherein first and second upper cam surfaces separated from each other circumferentially of the first and second axial slots, said first and second axial slots are made to allow the passage of the first convex in the axial direction through the first axial slot iobespechit passing second convexity in an axial direction through a second axial slot when removable head is in rotational orientation at which the first protuberance is aligned with a first axial slot axis and the second bulge axially aligned with said second axial schelyu.2. Toothbrush according to Claim. 1, wherein the first upper cam surface comprises a first recess, wherein the first vypu1. Зубная щетка, содержащая:ручку, содержащую:участок захвата истержень, продолжающийся от участка захвата, при этом стержень продолжается вдоль оси ипервую и вторую выпуклости, продолжающиеся радиально от наружной поверхности стержня, при этом первая и вторая выпуклости расположены на дистальном участке стержня и разнесены по окружности друг от друга исменную головку, съемно соединенную с ручкой, при этом сменная головка соде
