THE PRINCIPLE AND DESIGN OF ROTATING AUTOMATIC DRUG DELIVERY MACHINE / 医疗卫生装备

The Rotating Automatic Drug Delivery Machine is designed to deliver aqueous drugs in hospital pharmacy.It consists of two main parts-mechanical parts and controlling circuit.In the machine the drug tray is rotated in a seperate layer,and its spinning,position fixing and tray stopping is run by one step motor.The microcomputer (MCS-51) used in the controlling cir- cuit makes it easy to simplify the hardware and change iits controlling ways. This machine use first used in our hospital and it has been proved successfal.