Improvements introduced in flat bags, made of leaves of synthetic thermoplastic materials, for biological and therapeutic liquids. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in flat bags, made of sheets of synthetic thermoplastic materials, for biological and therapeutic liquids, characterized in that, in order to prevent the two inner faces from adhering together, at least one of the two walls of the container is deformed in total or partially to form a durable surface structure constituted by projections and/or depressions as a profile. (Machine-translation by Google Translate, not legally binding)