| 主权项 |
1. A puncture needle adapter comprising a puncture needle and an engaging claw to be engaged with a female connector when the puncture needle is stuck into the female connector,
wherein the puncture needle adapter comprises further a top plate from which four arms protrude to form an approximately cross shape, the puncture needle protrudes from the center of the top plate, two elastic pieces divided by a slit extend from the tip of each of the four arms toward the same side as the puncture needle so as to oppose the puncture needle, the tips of two of the elastic pieces extending respectively from two adjacent arms are joined with each other via a bridging portion so as to form an approximately U-shaped holding piece, the engaging claw is formed at the bridging portion of the holding piece so as to protrude toward the puncture needle, and the engaging claw is displaceable in a direction away from the puncture needle by elastic deformation of the two elastic pieces constituting the holding piece. |
