| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluid pump capable of optionally and easily changing the flowing direction of a fluid. SOLUTION: First and second ports 17A and 17B communicated with each other are provided in a pump room 23 capable of reducing/expanding its inner capacity, a switching valve 33 for alternately opening/closing the first and second ports 17A and 17B and an actuator 3 for reducing/expanding the pump room 23 is provided. An elongation/contraction member 25 elongated/contacted so as to reduce/expand the pump room 23 is provided in a port head 15 provided so as to be swung, the first and second ports 17A and 17B communicated with the pump room 23 are provided in the port head 15, the switching valve 33 for freely opening/closing the first and second ports 17A and 17B alternately according to the swinging of the port head 15 is provided in the pump room 23 and the actuator 3 for reducing/expanding the pump room 23 is provided. |
