Hospital gastroscopes, colonoscopes are sterilizing solution soaked overnight?

There is a strict sterilization process, each place is different, but basically to avoid cross-infection. It is not necessarily soaked overnight. There is a time requirement for sterilization. The ones that are in good condition may have a set specifically for Hepatitis B patients. Before we can do a mirror here, we must first complete an EKG, blood work, blood coagulation, and infectious disease screening. Infectious diseases include hepatitis C, AIDS, syphilis, but not hepatitis B.