When filling isolation covers, different products should be ordered according to the needs of different production environments; According to the new version of GMP (2010 edition), high-risk work areas, including filling, sealing, weighing, and sampling for water injection, freeze-dried powder injection, and large infusion filling, must be carried out in a relatively isolated environment. Against this backdrop, the vast majority of pharmaceutical companies have adopted the current active ORABS isolation barrier system, which is relatively low-cost and flexible to install.