A soiled area in an intensive care unit does not include which of the following

Excluding the classification, collection and transfer of medical waste, oxygen, oxygen cylinders and oxygen supply equipment, and the disposal of patients' bodily excreta.

1. Classification, collection and transfer of medical waste: medical waste refers to the waste generated during medical treatment, including infectious medical waste, chemical medical waste, radioactive medical waste and so on. These wastes need to be categorized, collected and transferred in the medical waste treatment area outside the intensive care unit to ensure safe handling and environmental protection.

2. Oxygen, oxygen cylinders and oxygen supply equipment: Oxygen, oxygen cylinders and oxygen supply equipment are usually provided in intensive care units, but these equipment do not belong to the soiled waste treatment area and need to be managed and maintained separately.

3. Disposal of patients' body excretions: patients in the ICU may need to excrete stool, urine or vomit, etc. The disposal of these excretions needs to be carried out in specific restrooms or isolation rooms, not in the soiled area.