PROBLEM TO BE SOLVED: To provide a connection auxiliary tool capable of reducing scattering of a liquid medicine during replacement of a container.SOLUTION: A connection auxiliary tool 10 has a shell member 14. The shell member 14 has an arrangement area AA where a rubber plug for encapsulating a container is arranged, and a penetration area PA where the rubber plug is allowed to penetrate through a position facing to the arrangement area. The shell member 14 partitions an internal space. The shell member 14 is deformable.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】容器の交換時の薬液の飛散を低減する接続補助具を提供する。【解決手段】接続補助具10は外皮部材14を有する。外皮部材14は容器を封止するゴム栓を配置させる配置領域AAおよび該配置領域に対向する位置に前記ゴム栓に針を穿通させる穿通領域PAを有する。外皮部材14は内部空間を区画する。外皮部材14は変形可能である。【選択図】図3
