Method for reinforcing weak sealed portion of multi-chamber medical container

Abstract

A method for reinforcing a weak sealed portion of a multi-chamber medical container by simple processing. The method for reinforcing a weak sealed portion of a multi-chamber medical container includes a multi-chamber container forming step for forming a multi-chamber medical containerincluding a first container portionfor containing a medicine, a second container portionfor containing a medical solution, an empty container portion, a pair of lateral side strong sealed portionsfor forming both side ends of the container portions, a medical solution side weak sealed portionfor forming a partition between the first container portionand the second container portion, and a discharge side weak sealed portionfor forming a partition between the first container portionand the empty container portion; and a weak sealed portion reinforcing step for bonding a reinforcement filmfor reinforcing the discharge side weak sealed portionso as to cover the surface of the first container portionand so as to be spaced in the discharge directionfrom a first borderwith the first container portionon the discharge side weak sealed portion