我院是肿瘤专科医院，收治的病人中绝大部分是恶性肿瘤患者，其治疗方法为手术十放疗十化疗，对于晚期癌症患者，化疗是主要治疗方法之一，因而化疗药物的应用普遍。化疗药物污染注射器使医院消毒供应室的工作人员在洗涤注射器的过程中会不可避免地接触到化疗药物残液。据有关 Our hospital is a specialized oncology hospital. Most of the patients admitted to the hospital are malignant tumors. The treatment method is ten radiotherapy and ten chemotherapy. For advanced cancer patients, chemotherapy is one of the main treatments. Therefore, the application of chemotherapy drugs is widespread. The chemotherapeutic drug contaminated syringes invariably exposed the chemotherapeutic drug residue during the syringe washing process. According to relevant