SEMI-AUTOMATIC VETERINARY INJECTOR Russian patent published in 1997 - IPC

FIELD: medical technology; veterinary medicine, particularly, mass screening of animals. SUBSTANCE: injector has body with fixed and movable handles; between handles there is pendulous bar with intermediate bar being in contact with adjusting bolt; within body canal there is glass injector cylinder with piston and rod, having through longitudinal hole; moreover, rod has ring-shaped recess, and cylinder has cannula; latch and grip pawl are installed on upper end of pendulous bar, intermediate bar is supplemented with roller having dog fixed between body walls; two-sided cannula connected to cylinder cannula through elastic tube is located in slit of body frontal part; grip pawl with limit stop is installed in front of roller dog just above elastic tube; between grip pawl of pendulous bar and intermediate bar roller there is elastic tube attached to rod end and connected to vessel filled with medicinal preparation. EFFECT: higher efficiency of treatment. 2 cl, 2 dwg