Patent ID: 9278049
Filing Date: 2016-03-08
CPC Classification: A61J,B29C,B29L,B65D

Claim Text:
1. A method for manufacturing a double-chamber container including a medical agent storage chamber and a medical solution storage chamber separated from each other by a weak seal portion, the method comprising the steps of: preparing a first sheet member including a first medical agent storage chamber forming portion and a first medical solution storage chamber forming portion whose one sides are joined to each other at a first overlapping strip portion; preparing a second sheet member including a second medical agent storage chamber forming portion and a second medical solution storage chamber forming portion whose one sides are joined to each other at a second overlapping strip portion; and forming said medical agent storage chamber and said medical solution storage chamber by joining said prepared first sheet member and said prepared second sheet member, wherein said medical agent storage chamber is formed by joining the other sides of said first medical agent storage chamber forming portion and the other sides of said second medical agent storage chamber forming portion, said medical solution storage chamber is formed by joining the other sides of said first medical solution storage chamber forming portion and the other sides of said second medical solution storage chamber forming portion, said weak seal portion is formed by joining said one side of said first medical solution storage chamber forming portion at said first overlapping strip portion and said one side of said second medical solution storage chamber forming portion at said second overlapping strip portion.