coupling cassette with a connector having a lower part that includes a luer fitting surrounded by a guard, said guard having a unique diameter and a unique handle arrangement extending therefrom

摘要

connector, and method for preventing misalignment of a connector assembly with a portal set formed on a cassette and a cassette interface system connector which includes a set of individually keyed connectors having a shield at the bottom. The perimeter of each guard includes an arrangement of handles or keyed protrusions to a corresponding arrangement of skirt portals on the cassette lid. The handles or protrusions on the protective portion of each individual keyed connector may additionally serve to prevent rotation of each connector beyond 60 198.