The medical flexible container 1 of the present invention includes: flexible bag component 2,It is by will at least 2 soft plastic piece 2a,2b is bonded and is formed,Opening portion 4 comprising open and close type and the receiving portion 21 to accommodate liquid material,And a what at least interarea shows the scale 2c for indicating the amount of liquid material； Discharge mouth 3,It is fixed on the above-mentioned flexible bag component 2 of what； And 1 couple of opening and closing operations portion 5a,5b,Its each face of two interareas for fixing what pliability bag component,And formed between what and the above-mentioned soft plastic piece fixed to finger is inserted into from the right side of above-mentioned flexible bag component 2 or left side perforation path 7a,7b.本發明之醫療用軟質容器1包括：可撓性袋構件2，其係藉由將至少2片軟質塑膠片2a、2b貼合而形成，包含開閉式之開口部4與用以收容液狀物之收容部21，且於至少一主面顯示有表示液狀物之量之刻度2c；排出用口3，其固定於上述可撓性袋構件2上；以及1對開閉操作部5a、5b，其固定於可撓性袋構件之兩主面各面，且於與所固定之上述軟質塑膠片之間形成用以自上述可撓性袋構件2之右側或左側插入手指之貫通路徑7a、7b。
