At least, 2 soft plastic sheets paste in sack condition and the heat seal section which was formed by can be brought together (23) with, the storage section in order to store the liquid which compared to the opening and closing possible opening (4) and the opening is laid out underneath (21) with include, the outlet (22) possess on the bottom, in order the sack component of flexibiility the finger (2) and the hand the interposition possible interposition path (7) to be formed, making the center section become loose, it was locked to the principal plane of one side of the sack component, to include the sack component supporter (5), as for the sack component,Length of the crosswise the neck which is briefer than the other part (211) by including, the neck of the sack component compared to as for the crosswise both destal of the upper part part, when being supported each, by the finger of the hand where the sack component is interposed in the interposition path, the auxiliary supporter who can be laid out on the particular hand (8a and 8b) the medical application soft container which is included.少なくとも2枚の軟質プラスチックシートが袋状に貼り合わされることにより形成されたヒートシール部(23)と、開閉可能な開口部(4)と、開口部よりも下側に配置された液状物を収容するための収容部(21)とを含み、下端に排出口(22)を有する、可撓性の袋部材(2)と、手の指を挿入可能な挿入路(7)が形成されるように、その中央部を弛ませて、袋部材の一方の主面に固定された、袋部材支持部(5)とを含み、袋部材は、幅方向の長さが他の部分よりも短いくびれ部(211)を含むことにより、袋部材のくびれ部よりも上側部分の幅方向両端部は、各々、袋部材が挿入路に挿入された手の指によって支持された時に、当該手の上に配置され得る補助支持部(8a、8b)を含む医療用軟質容器。