| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid administration tool that facilitates securement of safety after administration of a liquid.SOLUTION: A liquid administration tool 10 comprises: a body part 20 that is provided with a needle tube 61 for administering a liquid, in a manner capable of protruding; and a cap 30 that is detachably attached to the body part 20 so as to cover a protruding portion of the needle tube 61. The cap 30 includes a cap engagement part 33 that does not engage with a base-end side engagement part 43 provided at the body part 20 in a first state before the administration of the liquid and can engage with the base-end side engagement part 43 by linearly moving to the body part 20 in a base-end direction in a second state after the administration. |
