The product is a pharmaceutical machine for testing COVID-19 vaccines to ensure the safety of liquid injection of COVID-19 vaccines and prevent drug accidents. It is an inspection device after filling a prefilled syringe. With the international advanced nest box and nest plate automatic collection system, flexible transmission and turnover technology, automatic reinspection technology, six axis, parallel robot coordinated operation, to achieve efficient automation. The application of AI technology for bubble screening, up to 7 classification channels for customers to choose, to achieve accurate elimination, greatly improve the detection accuracy. To meet the needs of mass production and testing of vaccines and escort the cause of human health.