A device (1) for providing sterilized or cleaned fluid to a receptacle (6) and thereby facilitating conveyance of a substance out of the receptacle, comprising a connector (2) and a container (3) which form an integrated unit (4). The connector (2) is provided with a first means (5) for connection to a receptacle (6). Sterilized or cleaned fluid is transferred from the container (3) to the receptacle (6).