PROBLEM TO BE SOLVED: To provide a solution container with a double-ended needle which can simplify a manufacturing process by the reduced number of components and hardly causes leakage of liquid since a double-ended needle does not fall out from a mouth part of a solution container in detaching a used medicament container.SOLUTION: A solution container 1 with a double-ended needle includes a solution container 6 and a lid body 2 connected to a mouth part 61 of the solution container, has a double-ended needle 3 that is movable in an axial direction and a cylindrical part 21 formed into a cylinder that is coaxial with the double-ended needle 3 on the lid body 2, and can couple the solution container 6 to a medicament container via the double-ended needle 3 in an internally communicating state by pressing the medicament container into the cylindrical part 21 when used. The solution container 1 with a double-ended needle has a plug body 4 provided at a connecting part to the mouth part 61 of the solution container 6 inside the lid body 2, and the lid body 2 and the plug body 4 are fused together. In addition, the solution container 1 with a double-ended needle is provided with restraint means 27 or locking means 37 for fixing the double-ended needle 3 in coupling the solution container 6 to the medicament container by the double-ended needle 3.COPYRIGHT: (C)2014,JPO&INPIT【課題】構成部品が少なく製造工程を簡略化でき、さらに、使用済み薬剤容器を取り外す際に、両頭針が溶解液容器の口部から抜け出てしまうことがなく、液漏れを起こし難い両頭針付き溶解液容器を提供する。【解決手段】溶解液容器6と、その口部61に接続された蓋体2を有し、蓋体2には軸方向に移動できる両頭針3と、それと同軸の筒状に形成された筒状部21が備えられ、使用時に薬剤容器を筒状部21内に押し込むことにより、両頭針3を介し溶解液容器6と薬剤容器とを内部連通状態に連結できる両頭針付き溶解液容器1において、溶解液容器6の口部61との接続部における蓋体2内に栓体4が配設され、蓋体2と栓体4は溶着している両頭針付き溶解液容器1である。また、両頭針3による溶解液容器6と薬剤容器との連結時において、両頭針3を固定するための拘束手段27、または、係止手段37が備えられている両頭針付き溶解液容器1である。【選択図】 図2