Objective:To investigate the application of intravenous indwelling needle to tocolysis infusion treatment in pregnant women.
目的：探讨静脉留置针在安胎孕妇输液治疗的应用。
Results the new fixation method lengthened the indwelling time of scalp intravenous needle.
结果加用弹力网套固定头皮静脉留置针组的保留时间延长。
Conclusions: Indwelling needle puncture of external jugular vein can set up intravenous line quickly in pre-hospital care an...
结论：颈外静脉留置针穿刺能够在院前急救中快速地建立静脉通道，保障各种抢救措施的及时、顺利实施。
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