The uDDS-A system is computer controlled. It automatically fills patient syringes from a stock file. The system is placed in a shielded laminar flow bench of a hotcell. The patient dose is measured by a build-in dosecalibrator in the bench or hotcell. The syringes will be delivered in a tungsten shielding. The filled syringes can be administered to the patient via the RadInject system. This is a simple to handle system that can be moved easily to the injection room.