Pendulum drug injection device

The present invention discloses a pendulum drug injection means for injection and dispensing of the drug reservoir, which includes a frame, further comprising: a plurality of drug storage magazine unit, which are arranged in the frame, the bin unit is provided with the reservoir a plurality of grid drugs, drug cells arranged in a plurality of circumferential ring disposed in the form of a conveyor belt, the transfer belt unit driven by a first drive of its travel, the plurality of cells sequentially and cyclically drug travels from the conveyor belt drive; then drug cartridge, which from one end of the conveyor belt drug, then drug cartridge slidably connected to the first rail, a second slide contact drug cartridge is driven by the drive unit back and forth on the first rail, the first rail is also connected to the second slide rails, disposed perpendicular to the direction of the second slide direction of the first slide, the first slide is driven by a driving unit driven by a third bonding agent cartridge slides back and forth on the second slide. Compared with the prior art, which can be fully mechanized for injections to dispensing operations, thereby improving the reliability and efficiency of the injection of dispensing.