Efficient dumping, cleaning and thermal disinfection of the patients' waste containers(bedpan, urinal, etc.) for special departments (ICU, hematology department, surgery department, orthopedics department and senior cadre department) in the hospital ensures non-contacting killing of surface bacteria free of dead corner. The modular cabinet design effectively helps the medical staff to manage the cleaning, disinfection and storage of the waste containers and keep the filth room clean and tidy.