Introduction
The technique used to prevent microorganisms from entering human tissues or other sterile areas is called aseptic operation. Such as surgery to prevent bacteria from entering the wound. In various biological experiments, in order to prevent the growth and reproduction of microorganisms from affecting the progress of the experiment, it must be carried out in a sterile environment.
Claim
1 Kill bacteria and viruses on the interface before operation.
2 During operation, the interface is isolated from the outside world to avoid the invasion of microorganisms.