Device for aseptic or sterile treatment of packaging elements

An apparatus for treating a packaging element having a sub-area that includes a packaging element opening, said apparatus comprising:

• an enclosure, a conveyor forming a transport route along which said packaging element is moved along a transport direction with said sub-area that includes said packaging element opening being disposed inside a sterile interior defined by said enclosure, said enclosure including an outer load-bearing structure having load-bearing elements, and a wall structure held in said load-bearing structure and isolated by said load bearing structure from loads, wherein said load-bearing structure includes supports oriented transversely to said transport direction, said supports being connected to a longitudinal chord oriented along said transport direction to form said load-bearing structure, wherein a first subsection of said enclosure is provided on and moved with said conveyor, and wherein a second sub-section of said enclosure is provided on a device frame and not moved with said conveyor, wherein said load-bearing structure comprises a cage formed by said load-bearing elements, and wherein said transport route includes a circular conformation and a ring forming said longitudinal chord.