It is a device that enters normal sterile tissues, vasculature or has sterile body fluids (such as blood) flowing through it. Once contaminated by microorganisms, it will lead to a very high risk of infection.
Hope it is helpful to you, please click the accept as satisfactory answer button in time~ ~Friends who ask questions on mobile phones can just leave the evaluation point in the upper right corner of the client if they are satisfied~ ~Your acceptance is the motivation for me to move forward~~< /p>