초록 ▼

A cartridge and system are described for automatically metering a predetemined dosage of a medicament. The cartridge includes a tab on its exterior, and a dispensing gun which receives the cartridge has a detent for stopping forward movement of the upper end of a trigger when the detent contacts the

A cartridge and system are described for automatically metering a predetemined dosage of a medicament. The cartridge includes a tab on its exterior, and a dispensing gun which receives the cartridge has a detent for stopping forward movement of the upper end of a trigger when the detent contacts the tab on the cartridge. When the detent contacts the tab on the cartridge, no further medicament can be dispensed on that stroke of the trigger.

대표청구항 ▼

[ What is claimed is:] [1.]1. A system for automatically metering a predetermined dosage of a medicament from a cartridge, the system comprising:(a) an elongated cartridge containing said medicament, the cartridge including anterior and posterior ends and a plunger moveable in said cartridge to disp

[ What is claimed is:] [1.]1. A system for automatically metering a predetermined dosage of a medicament from a cartridge, the system comprising:(a) an elongated cartridge containing said medicament, the cartridge including anterior and posterior ends and a plunger moveable in said cartridge to dispense said medicament through said anterior end;wherein said cartridge further includes tab means on the exterior thereof:(b) a pistol grip syringe body capable of receiving said cartridge and including a trigger mounted on said body; said trigger being moveable;(c) an elongated plunger rod having a forward end axially aligned with said cartridge; and(d) detent means movable by said trigger for stopping forward movement of said plunger when contacting said tab means on said cartridge.