目的：总结经皮深静脉双腔留置针导管建立临时血管通道在血液净化中的护理心得。
Objective To sum up the nursing experience of establishing temporary blood vessel channel by leaving deep vein pair drive pipe to purify the blood.
前言： 根据双腔中心静脉导管的特点，选择了合适的导管成型工艺，并设计了挤出机机头的芯模和口模。
Based on the characteristics of double cavity central venous catheters, Selected the suitable extruding process, and designed the extruding die.
所有患者均在有创动脉压监测下予麻醉诱导行双腔气管导管插管，并建立中心静脉压监测，以丙泊酚、芬太尼等维持麻醉。
All the patients were anesthetized with double lumen tube, artery and central vein catheterized for continuous invasive blood pressure and central venous pressure monitoring.
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