Multichamber container

The present invention relates to an acid-type vessel, and to make sure that the drug mixture, and then to perform a discharge for the purpose. A first portion extending between the compartments of the inner cavity of the left and right sides of the medicine bag 10 (26-1, 26-2) around chamber 24 is divided into right and left compartments (26-1, 26-2) It is composed of 24-1 second of the branches in front of the discharge port 12, 24-2. Additionally, rigid-sealed portion so as to be perpendicular to the first portion (24-1) on both sides from the second portion (24-2), (30-1, 30-2) are extended to a rigid seal portion 14 of the medicine bag outer have. Compartment bag inflation variations are due to the presence of the drug at the time of the pressure of (26-1, 26-2) the additional rigid seal portion (30-1, 30-2) is transmitted to the first portion 24-1, a portion medicament compartment (26-1, 26-2) are mixed by means of the release. After mixing opening of the drug is intended to a second portion (24-2) is supplied into the discharge port (12).