PROBLEM TO BE SOLVED: To provide a container for a syringe, which prevents impurities from entering inside the syringe.SOLUTION: The container for the syringe includes: an outer cylinder having a liquid medicine exit at a distal end a liquid medicine exit sealing member for sealing the liquid medicine exit a plunger which moves inside the outer cylinder and a freely expandable and contractible partition member which is provided on the distal end part of the plunger and partitions the inside of the outer cylinder into a first chamber on the distal end side and a second chamber on the proximal end side. The partition member is brought into contact with the inner wall of the outer cylinder by being expanded and liquid-tightly seals the first and second chambers.COPYRIGHT: (C)2013,JPO&INPIT【課題】注射器の内部に夾雑物が入り込むことがないシリンジ用容器を提供することを目的とする。【解決手段】先端に薬液出口を有する外筒と、薬液出口を封止する薬液出口封止部材と、外筒内を移動するプランジャと、プランジャの先端部に設けられ、外筒内を先端側の第1室と基端側の第2室とに仕切る拡縮自在の隔壁部材とを有し、隔壁部材は、拡張することによって外筒内壁と接触して第1室と第2室とを液密に封止することを特徴とするシリンジ用容器。【選択図】図1