输液是从人体静脉滴入大剂量注射液,它直接进入人体的血液循环,是防治疾病的重要手段。然而输液渗漏脱针是临床护理常见的难题,特别是神经内科病人,半身瘫痪,手臂失去控制;呼吸科病人,常呈坐位或半坐位,手腕不能伸直,易使针头脱出,液体输入皮下组织。它不仅增加了病人的痛苦,给 Infusion is a large dose of intravenous injection from the human body. It directly enters the body’s blood circulation and is an important means of preventing and treating diseases. However, infusion leakage and needle removal is a common problem in clinical care, especially in neurology patients, paraplegic, arm loss control; respiratory patients, often sitting or semi-seat position, the wrist can not be straight, easy to make the needle out, liquid input subcutaneous organization. It not only increases the patient’s pain, it gives