目前 ,对于许多恶性肿瘤而言 ,化疗仍是最有效 ,最重要的治疗手段之一 ,静脉给药是最主要的用药途径 ,在常用的化疗标准方案中 ,多合并使用数种抗癌药物 ,以便有效地摧毁恶性肿瘤细胞 ,增加疗效 ,其中对具有强刺激性的化疗药物多数临床医生习惯于直接静脉注射 ,便于使化疗药物? At present, for many malignancies, chemotherapy is still one of the most effective and most important treatment methods. Intravenous administration is the most important route of administration. In the commonly used standard chemotherapy programs, several anticancer drugs are combined and used. In order to effectively destroy the malignant tumor cells and increase the curative effect, the majority of clinicians, who have strong irritant chemotherapeutic drugs, are accustomed to direct intravenous injection to facilitate chemotherapy drugs.