FIELD: veterinary science. SUBSTANCE: apparatus has annular base carrying axial pole with spring-biased balloon holders, balloons with aerosol, pressure plate attached to pole for vertical displacement to cause depression of buttons of balloons, supporting plate fixed above pressure plate, current-conductive device and pressure plate drive formed as solenoid. Solenoid coil is secured rigidly on base and core is secured for vertical displacement. Solenoid coil and core are provided with axial cylindrical openings and are concentrically mounted on pole. Solenoid opening surface and pole surface extending from upper position of solenoid to its coil are provided with thread. EFFECT: simplified usage increased efficiency of treatment. 4 dwg
