| 摘要 |
PROBLEM TO BE SOLVED: To provide a syringe and a mounting fixture which can easily feed a target amount of liquid selectively only when necessary.SOLUTION: A syringe 300 has: an outer cylinder 110 which can be filled with liquid inside; a plunger 120 which is movable along the longitudinal direction of the outer cylinder 110 inside the outer cylinder 110 and in which a plurality of recessed parts 126B and projected parts 126A arranged in the longitudinal direction are formed; a flat panel part 331 in a flat panel shape which can be mounted on the outer cylinder 110 by being deformed into an annular shape; protrusion parts 332A, 332B which are brought into successive and slidable contact at least with a plurality of recessed parts 126A as the plunger 120 moves; and a mounting fixture 330 provided with a rotation regulation part 333 which comes in contact with the plunger 120 to regulate the rotation of the plunger 120 with respect to the outer cylinder 110. |
