Infusionsbehälter

摘要

An infusion device (1) comprising a flexible vessel (3) containing a solvent fluid, a plugged drug container (4) containing a drug, and a communicating portion (2) for communicating the vessel (3) and the container (4) with each other, the communicating portion (2) comprising a communicating passage (5) disposed at a top portion of the flexible vessel (3) and having the drug container (4) partially or wholly fitted therein, a plugged mouth portion (4a) of the container (4) facing downward, a membrane (5a) disposed in the communicating passage (5) for closing the passage, and a particular puncturing needle unit (7) mounted in the communicating passage (5) for enabling the vessel (3) and container (4) to communicate with each other. When the puncturing needle unit (7) is pressed externally through the flexible vessel (3), the needle (7a) breaks the membrane (5a) and the plug member (4a) of the drug container (4) to enable the vessel (3) and container (4) to communicate with each other.