| 摘要 |
PROBLEM TO BE SOLVED: To easily detach an injection needle without touching it at the time of detaching the used injection needle after an injection is performed from a syringe main body. SOLUTION: This syringe is constituted of a slidably reciprocating body 3 inserted into an injection cylindrical body 1 freely slidably back and forth and the injection needle 2 communication with one side of the bottom part of the injection cylindrical body 1 and freely attachably and detachably mounted. In this case, a needle-like body 3c for detaching the used injection needle is mounted in an axial direction on the reciprocating body 3, and by pressing and moving the needle-like body 3c in the axial direction, the injection needle is detached from the syringe main body 4. |
