Conclusion this device solves the problem of additional airway resistance from oxygen supply tube and humidity liquid dropping tube in trachea pipe along with the fixation of respiration detector 结果：经气管切开和气管插管病人应用，给氧、气道湿化、呼吸监测探头固定效果满意。
2.
The containerless rapid solidification of al - 32 . 7wt % cu eutectic alloy in drop tube is investigated . the " lamellar eutectic - anomalous eutectic " microstructural morphology transition occurs with the decrease of droplet size 采用落管无容器处理技术研究了al - 32 . 7wt cu二元共晶合金在深过冷条件下的快速凝固规律。
3.
Objective to solve the problem of additional airway resistance from oxygen supply tube and humidity liquid dropping tube in trachea pipe for patients with trachea dissection and intubatton along with the fixation of respiration detector 摘要目的：解决气管切开和气管插管病人给氧管、湿化液滴管占用气管导管腔，致气道阻力增加问题；同时解决呼吸监测探头固定问题。
