化疗是肿瘤患者常用的治疗方法之一,需长期间歇性输注化学药物治疗,临床传统给药途径为反复浅静脉穿刺,因为化疗药的毒副作用,这种方法不可避免的会造成对血管的破坏,使患者承受渗漏性损伤及静脉炎的痛苦。因而会影响患者下一周期的治疗,因此建立一条好的静脉通路不仅减少患者 Chemotherapy is one of the commonly used treatment for cancer patients, need long-term intermittent infusion of chemical drugs, traditional clinical routes of administration for repeated superficial venipuncture, because of the toxic side effects of chemotherapy drugs, this method will inevitably lead to vascular Damage, so that patients suffer from leakage injury and phlebitis pain. Thus affecting the patient’s next cycle of treatment, so establishing a good venous access not only reduces the patient