The invention relates to medicine. Effect - expansion of means, intended for simulating dyeing teeth food drinks, containing the chromogens, creation of constantly circulating in vertical and horizontal directions flow of tested food drink, possibility of fixing specimens of teeth so, to only crown part tooth is in food prepared beverage. This is achieved by the fact, that this utility model is essentially tank, equipped with cover, on it is stretched and fixed the cofferdam with made in it holes, arranged in accordance with the arrangement of holes on the cover. Diameter of each holes in the cofferdam less than diameter of opening in cover and is less than the average tooth neck diameter. Reservoir is equipped with screw with inclination of blades relative to container bottom at an angle of 45 degrees. On the basis of vessel is electric motor, connected to power supply by means of electric wire through switch/switch.