A unit utilizing current to control reciprocation for pushing fluids,
including a chamber, a magnet, a coil connected with a circuit, a first
inlet, a first outlet, a second inlet, a second outlet, a first valve and
a second valve. The magnet is slidably disposed in the chamber. The coil
is disposed around the chamber for driving the magnet to reciprocally
move. The first inlet and first outlet are disposed at one end of the
chamber. The second inlet and second outlet are disposed at the other end
of the chamber. The first valve is disposed between the first inlet, the
first outlet and the chamber. The second valve is disposed between the
second inlet, the second outlet and the chamber. The magnet can drive the
first and second valves to suck a fluid into the first and second inlets
and push a fluid out of the first and second outlets.