静脉治疗是临床工作中最主要的治疗手段,是抢救急危重症患者最方便、快捷、有效的方法[1]。静脉输液治疗是临床护士必须熟练掌握的一门基本技术,静脉输液治疗水平的高低,直接影响护理的整体质量[2]。随着临床静脉用药的不断增多,78%的护士日常工作与静脉治疗有关,需要静脉输液的患者比例高达95%以上,在达到治疗目的的同时也存在许多安全隐患,如静脉炎、药物外渗、感染等,不但增加了患者痛苦,也 Intravenous therapy is the most important treatment in clinical work, it is the most convenient, quick and effective method for emergency treatment of critically ill patients [1]. Intravenous infusion therapy is a basic skill that clinical nurses must master. The level of intravenous infusion therapy directly affects the overall quality of care [2]. With the continuous increase of clinical intravenous medication, 78% of nurses work day-to-day with intravenous treatment, and the proportion of patients who need intravenous infusion is as high as 95% or more. There are also many potential safety problems such as phlebitis and extravasation , Infection, etc., not only increased the patient’s pain, too