Hygienic cannula for opening e.g. cans, has tube shaft provided with U shaped support of container, and breathing part attached with conical shaped base that is mounted on large rubber cone washer

摘要

The cannula has a tube shaft provided with a U-shaped support of a container. An axis of the shaft rotates according to a cannula isolation part that is provided with three blocks. Feeding holes are provided with an output area of the isolation part. A breathing part is attached with a conical shaped base that is mounted on a large rubber cone washer.