First, let's clarify the conception of MDSP . Based on the international MDSP latest update of the authoritative standard ISO 11607 understanding and analysis of scanning. MDSP, can be divided into the early packing and affiliate of two parts, only in the new standard is given a clear and unified appellation, wrap the early called "Sterile Barrier System (Sterile Barrier System, referred to as" SBS ")" The attached Packaging is called "Protective Packaging (Protective Packaging)" development, and very strict rules on the implementation of SBS function before Packaging products and materials for "preformed Sterile Barrier System (Performed Sterile Barrier System, PSBS)". Since the concepts of SBS and PSBS were proposed in the latest version of ISO 11607, there is no unified or authoritative name for them when they are translated into Chinese. As the name implies, the pre-press aseptic barrier system (SBS) is a sterile packaging system t...