| 摘要 |
FIELD: spraying apparatus for discharge of liquid or other fluent material, particularly adapted for animal treatment in agriculture and veterinary medicine. ^ SUBSTANCE: device comprises a post, a reversible geared engine with shaft, a base and an aerosol container installed on the base. Arranged on the shaft top is a plate having a threaded orifice. The plate may cooperate with a container valve head by one plate end. The engine shaft has a thread mating with one formed in the plate orifice and may reciprocate relative it. A post has a guiding groove located at the upper post part for receiving another plate end. Free plate part is provided with a means for the valve head displacement prevention. ^ EFFECT: provision of automatic animal treatment in small-scale farms due to automatic valve head activation and deactivation. ^ 2 cl, 2 dwg |
