检验科病源体的培养基、毒种保存液等高危废物，先在科室内进行压力蒸汽灭菌后，按其它感染垃圾处理。

传染病人的痰液和检验科检查后痰液标本、污染废物，以及各科室病人的引流液、胸、腹水等由产生科室分类收集，用防渗漏的专用桶盛装，送至化痰室，经高温煮沸30分钟或2000mg/L含氯消毒剂混合作用30分钟后，污水排入医院污水处理系统。

放射性液体废物：产生后由专用管道排入分隔的污水池，经过降解后排入医院污水处理系统。

化学性废物：放射科显影液产生后排入医院污水处理系统。定影液产生后用防渗漏的专用桶装，交回收公司处理。检验科、病理科的化学试剂、液体废物排入医院污水系统处理。

废水：医疗生活废水由排污系统进入医院污水处理站。在处理站根据国家要求，使用符合国家规定有认证的设备和制剂进行沉淀和去害处理后排出。一般是用二氧化氯对废水进行处理排出。

The culture medium, virus seed preservation solution and other high-risk wastes of the pathogenic body of the laboratory department shall be sterilized by pressure steam in the Department first, and then treated as other infectious wastes.

The sputum of infectious patients and the sputum samples, contaminated waste after inspection by the laboratory department, as well as the drainage fluid, pleural effusion and ascites of patients in each department shall be collected by the generating department, filled with special anti leakage barrels, sent to the sputum chamber, boiled at high temperature for 30 minutes or mixed with 2000mg / L chlorine disinfectant for 30 minutes, and the sewage shall be discharged into the hospital sewage treatment system.

Radioactive liquid waste: after generation, it is discharged into the separated sewage tank through special pipes, and then discharged into the hospital sewage treatment system after degradation.

Chemical waste: the developer in the radiology department is discharged into the hospital sewage treatment system after being generated. After the fixing solution is produced, it shall be packed in special anti leakage barrels and handed over to the recycling company for treatment. The chemical reagents and liquid wastes from the laboratory and pathology departments are discharged into the hospital sewage system for treatment.

Wastewater: medical and domestic wastewater enters the hospital sewage treatment station from the sewage system. In the treatment station, according to the national requirements, use the equipment and preparations that meet the national regulations and have certification to precipitate and eliminate the harm, and then discharge them. Generally, chlorine dioxide is used to treat and discharge the wastewater.