Patent ID: 8777922
Filing Date: 2014-07-15
Classification: A61J,B65D

Abstract:
1. A multi-chamber container comprising a medicine accommodation chamber, a diluting solution chamber jointed to one side of the medicine accommodation chamber via a partitioning weak seal portion, an unoccupied chamber having a port and joined to an opposite side of the medicine accommodation chamber via a discharging weak seal portion, and a film member attached to the medicine accommodation chamber for increasing a joining strength of the discharging weak seal portion, the discharging weak seal portion having an easy-to-open portion that enables the discharging weak seal portion to be easily opened therethrough and straight portions extending substantially straight from opposite sides of the easy-to-open portion; wherein, the easy-to-open portion has an edge close to the unoccupied chamber, which edge having an apex and being convex towards the medicine accommodation chamber so as to be concave from the unoccupied chamber; and the apex of the edge close to the unoccupied chamber is located closer to the medicine accommodation chamber than edges of the straight portions close to the medicine accommodation chamber are; the film member has one side edge having an attaching portion that is attached in overlapping relationship to the partitioning weak seal portion, and an opposite side edge of the film member having an attaching portion that is disposed along the discharging weak seal portion, in which the attaching portion is attached in partially overlapping relationship to the straight portions on the side close to the unoccupied chamber.