PROBLEM TO BE SOLVED: To provide a puncture aid which can suppress a positional deviation of a puncture needle.SOLUTION: A puncture needle 10 includes a holding part 20 which holds a puncture needle N and can advance the puncture needle in a puncturing direction in a longitudinal direction of the puncture needle, a plurality of leg parts 31, 32 and 33 which have a tip end part and a rear end part for supporting the holding part, and a movable part 40 which makes the tip end parts of at least two leg parts out of the plurality of leg parts approach and separate relatively.SELECTED DRAWING: Figure 1ACOPYRIGHT: (C)2020,JPO&INPIT【課題】穿刺針の位置ずれを抑制可能な穿刺補助具を提供する。【解決手段】穿刺補助具１０は、穿刺針Ｎを保持するとともに、穿刺針の長手方向に沿って穿刺針を穿刺方向に前進可能な保持部２０と、先端部および後端部を有し、保持部を支持する複数の脚部３１、３２、３３と、複数の脚部のうち少なくとも二つの脚部の先端部を相対的に接近離反可能な可動部４０と、を有する。【選択図】図１Ａ
