(1)Medical supplies that enter the body's sterile tissues, organs or contact with broken skin and mucous membranes must be sterile.
(2) The total number of bacterial colonies of medical supplies in contact with mucous membranes should be ?20cfu/g or 100cm2; pathogenic microorganisms shall not be detected.
(3) The total number of bacterial colonies in medical supplies in contact with skin should be ?200cfu/g or 100cm2; pathogenic microorganisms shall not be detected.
(4) the use of disinfectants and sterile instrument preservation fluid hygiene standards, the use of disinfectants bacterial colony count should be ?100cfu / mL; pathogenic microorganisms shall not be detected. Sterile instrument preservation fluid must be sterile.
Hospitals should conduct monthly environmental hygiene monitoring of key departments such as operating rooms, intensive care wards (or rooms) (ICU), maternity wards, mother and baby rooms, neonatal wards, bone marrow transplantation wards, hematology wards, hemodialysis units, supply room sterile areas, treatment rooms, and medication exchange rooms. When there is an epidemic of hospital-acquired infections that is suspected to be related to hospital environmental hygiene factors, monitoring should be conducted in a timely manner.