| 摘要 |
PROBLEM TO BE SOLVED: To provide a centesis instrument capable of easily and surely covering a needle body with a protector. SOLUTION: This centesis instrument 1 includes a protector 2 provided on a hub 10 to be turned between a first position away from a needle body 8 and a second position for covering the tip of the needle body. The protector 2 has a storing space 3 for storing the needle body 8 through an opening part 4 extending in the longitudinal direction, and the opening part 4 is provided with a first needle body locking part 5 on the hub side and a second needle body locking part 6 on the needle tip side. |
