Biodisp-1 reagent dispenser mainly used to dispense reagents for various standard SBS plates (6 / 12 / 24 / 48 / 96) and cartridges / deepwell plates of Allsheng Leap-Pure series nucleic acid purification system, Auto-Pure series nucleic acid purification system, and also suitable for cartridge holder blocks of Allsheng automated plate heat sealer and Allsheng film cutting machine.