PROBLEM TO BE SOLVED: To provide a multi-chamber container in which a plurality of storage parts and a small container are easily opened and contents thereof are easily mixed in the multi-chamber container storing the small container in a container body.SOLUTION: A multi-chamber container 1 includes: a container body 5 having a plurality of storage parts 9 and 11 an outlet 7 connected to the storage part 11 a partition weak-seal part that partitions the container body 5 into a plurality of storage parts 9 and 11 and opens and communicates the plurality of storage parts 9 and 11 to each other by increasing the pressure inside the storage part and a small container 15 that is disposed at any of the plurality of storage parts 9 and 11 and is opened concurrently with the opening/communication of the partition weak-seal part 13. The multi-chamber container 1 further includes: a first hook part L1 that is formed at least at a part of or adjacent to an area from one end side to a central side of the partition weak-seal part 13, and a second hook part R1 that is formed at least at a part of or adjacent to an area from the other end side to the central side of the partition weak-seal part 13, where the first hook part L1 and the second hook part R1 are prevented from coming into contact with each other.COPYRIGHT: (C)2015,JPO&INPIT【課題】容器本体内に小容器を収納した複室容器において、複数の収納部や小容器が開封されやすく内容物が混合されやすい複室容器を提供する。【解決手段】複数の収納部9、11を有する容器本体5と、収納部11に接続された排出口7と、容器本体5を複数の収納部9、11に仕切るとともに収納部内の圧力を高めることにより複数の収納部9、11を互いに開封連通させる仕切り用弱シール部13と、複数の収納部9、11のいずれかに配置され仕切り用弱シール部13の開封連通と共に開封される小容器15と、を備える複室容器1であって、仕切り用弱シール部13の一方の端側から中央側の少なくとも一部又は近傍に形成された第1の引掛り部L1と、仕切り用弱シール部13の他方の端側から中央側の少なくとも一部又は近傍に形成された第2の引掛り部R1と、をさらに備え、第1の引掛り部L1と第2の引掛り部R1とが互いに接しない、複室容器1。【選択図】図1
