A flexible container for storing a liquid medicament and a device for the automated release of the liquid medicament from the flexible container are disclosed. The flexible container includes a wall and an access opening. The wall of the flexible container comprises two sheets of flexible material sealed together such that a storage volume intended to contain the liquid medicament is defined. The access opening provides a fluid connection to a conduit system in fluid connection with the storage volume via a fluid channel arranged between the storage volume and the access opening, wherein the fluid channel is formed by a cavity arranged on at least one of the two sheets.