Beta component of a transfer system for a sterile isolation region, sterile isolation region, aseptic filling system, and a method of operating such a filling system

A beta-component (24) of a transfer system (22) comprising a receiving space (36), a beta-flange (26), a casing (44) defining the receiving space (36), and a beta-closure unit (30), wherein the beta-closure unit (30) is detachably attached to the beta-flange (26) for opening and closing the receiving space (36), and the beta-flange (26) and the beta-closure unit (30) are configured for coupling to an alpha-flange (28) and an alpha-closure unit (29) of an alpha-port (27) of the transfer system (22), wherein the beta-component (24) comprises a holding device (50) for holding an object (20) in a defined position and orientation, wherein the holding device (50) is arranged on a side of the beta-closure unit (30) facing the receiving space (36).