A DEVICE FOR INTRODUCTION AND/OR WITHDRAWAL OF A MEDIUM INTO/FROM A CONTAINER

摘要

The invention concerns a device for introduction and/or with- drawal of a medium into/from an apertured container, and it comprises at least one transfer member (1) for transferring medium to or from the container, and at least one seal. The seal is incorporated as a sealingly mounted part of the transfer member (1) and the transfer member (1) is by means of a fastening device (3), via the seal, sealingly secured to the container aperture during use and then forms a closed system together with the container. The transfer member (1) is removable for replacement thereof after use and the seal has a sealable channel to interconnect the transfer member (1) and the container interior during use.