论文部分内容阅读
为了保证抢救重危伤病员大手术的安全,常需作静脉切开,建立可靠的静脉输液通路。但有的伤病员曾经反复多次手术,可供切开的静脉有限,为能保留静脉(不结扎)供以后使用,我院采用静脉穿刺置管的方法,自制外套管静脉穿刺针用于临床,取得良好效果。一、制作方法 1.取内径1.6mm聚四氟乙烯管在酒精灯火焰上,边加热边均匀地用力牵拉,将管腔拉细。待
In order to ensure the safety of major operations for the rescue of critically ill patients, it is often necessary to make a phlebotomy to establish a reliable intravenous fluid access. However, some patients have repeated multiple surgeries, veins available for incision is limited, in order to retain the veins (not ligation) for later use, our hospital venipuncture catheterization method, homemade external cannula vein puncture needle for Clinical, achieved good results. First, the production method 1. Take the inner diameter of 1.6mm PTFE tube flame in the alcohol lamp, heating while pulling hard evenly, the cavity thinning. Wait