SYRINGE WITH CLOCK DIAL FOR MAKING INJECTIONS Russian patent published in 2002 - IPC

FIELD: medical engineering. SUBSTANCE: device has body containing ampoule with medicament which quantity is enough for making given number of injections. The syringe has mechanism for setting dose to enable one to set dose quantity by rotating member for setting dose relative to the syringe body. The set dose is displayed on the scale. The scale is manufactured as clock dial having the first part attached to the body and the second part rotatable relative to the first part and connected to the dose-setting member. Scale is mounted on one of the parts and the other part bears indication member directing at scale tick. Angular distance between the scale divisions corresponds the ordinary clock dial minute division. Holes are spaced along the scale. A pin is optionally set in the holes making stopper. No indication member can pass by the stopper pin. EFFECT: enhanced effectiveness in treating patient with bad vision. 5 cl, 4 dwg