摘要：了解静脉套管针临床应用的方法，认识并熟悉套管针的操作过程并临床分析讨论使用静脉套管针与普通静脉穿刺输液针的区别，我急诊科最终通过患者的病情、年龄、自身状况以及药液的多少来决定是否使用静脉套管针。

    关键词：静脉；管针；使用方法

    Abstract：The method of clinical application of venous catheter needle is understood， and the operation procedure of the needle is understood and the clinical analysis and discussion of the difference between the use of the needle and the ordinary vein needle is discussed.

    Key words：Vein； Needle；Use method

    随着新型静脉套管针的出现 ......