主权项 |
1) A system comprising, a holder for a bag, the holder having a sidewall and a bottom, the bottom having an asymmetric shaped opening extending from an interior space of the holder to an exterior space around the holder, a bag having a bottom, one or more sidewalls and a top to form a closed vessel with an interior space, the bag having one or more ports extending from the bottom of the bag and providing a way into or out of the bag, an asymmetric shaped alignment plate corresponding in shape and size to the asymmetric opening of the holder, the alignment plate having one or more holes equal to and in alignment with the one or more ports of the bag and the one or more ports extend through the holes of the alignment plate, the alignment plate being attached to a structure selected, from the group consisting of the bag and the one or more ports, the alignment plate being attached to the structure such that the alignment plate can only be fitted into the opening of the holder in one direction such that the bag is aligned with the holder in one direction. |