| 摘要 |
PROBLEM TO BE SOLVED: To provide a very small amount discharge device capable of regulating a discharge amount, improving reliability and accuracy of a device by eliminating contact of fluid to the air during discharging, and providing a reduced cost and ease of using. SOLUTION: A check valve substantially connecting a nozzle to a fluid tube and allowing flow of fluid to the nozzle direction in the fluid tube is installed. A pressurizing case is installed on an outer circumference of the fluid tube. Other end of the fluid tube is inserted in or connected to a fluid container. A compressing device to compress the fluid tube is installed on the pressurizing case as another style.
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