| 摘要 |
A fluid dispensing system comprises an inlet to receive an input fluid and an outlet to dispense an amount of output fluid. A pump is placed between the inlet and the outlet to pump the amount of output fluid to the outlet. The pump includes one or several channels, which are provided with an electrode. A barrier is provided, preferably within the channels to separate the input fluid from the output fluid. The barrier being impermeable for the input and/or output fluids. Preferably, the barrier is formed as a fluid plug that can move along the channels.
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