Doser for liq. or solid tablet or capsule prods. - has piston sliding inside cylinder with stop and end opening to dispense controlled oral doses e.g. of medication for livestock

摘要

Doser comprises cylinder (3) contg. a sliding piston (1), with the movement of the piston delimited by the end of the cylinder and by a collar (2) interacting with a stop (4). The stop is in the shape of a plate fitting into slots (7) in the cylinder at various points corresp. to different doses; it can be mfd. e.g., in one piece with the piston, connected to it by a length of plastic line. The tip of the piston has an aperture (9) through which the dosed material can be drawn in and expelled, and it can be made from an elastic material expelling solid prods.. USE/ADVANTAGE - Oral dose of medicaments in liq. or solid form.