PURPOSE: To provide a liquid dispensing device which has a simple mechanism, can decide the propriety of dispensation of liquids by means of multiple fixed delivery pumps at every pump, and can process at a high speed.
CONSTITUTION: In a liquid dispensing device which sucks up and discharges liquids in liquid storing sections 16 connected to fixed delivery pumps 13 by utilizing the gas pressures in the pumps 13, multiple sets of liquid dispensing sections respectively composed of the pumps 13 and sections 16 are provided and automatic valves are connected between the pumps 13 and sections 16 so that the propriety of dispensation of the liquids can be independently decided at every liquid dispensing section by controlling the introduction of the liquids to the sections 16 or discharge of the liquids to the outside of the sections 16 or suction of the liquids from the sections 16 or from the outside of the sections 16 through the automatic valves.
JPS62226060 | SAMPLING PUMP DEVICE |
WO/2018/193613 | METHOD FOR CORRECTING OBLIQUE SUCTION BY PIPETTE, AND PIPETTE |
WO/2013/191048 | PARTICLE ADSORPTION MICROPROBE |
MIZUI YOSHIO
TSUJINO RYUZO