由阿米尔·贝尔森发明的在顶端加一根引导管的四号型导尿管，可以避免因不小心而戳穿管壁。而这种事故会使医院每周花费上万美元。
By adding a guide wire to the tip of a standard IV catheter, Amir Belson invented an IV that won't poke vein walls by accident, a problem that can cost hospitals thousands of dollars a week.
新鲜空气量是通过水产导管顶部的整流罩壳牌通过管是针对我的脸。
Fresh air intake is through a NACA duct in the top of the fairing shell via a tube that is directed to my face.
强调选择合适浓度的肝素溶液封管、有效的皮肤消毒方法、棉质纱布的应用、导管材料的改进、合适的置管时间等的重要性。
It emphasized the importance of closing the tube with proper concentration of heparin, skin disinfection, cotton gauze, improvement of tube materials quality and the suitable indwelling time.
通过对平台桩腿和水平杆的计算，验证了本文的裂纹诊断指标——振型差值曲率对导管架平台的管构件同样适用。
Taking the leg pile and horizontal bar of the platform as example to verify the index can also be applied to crack diagnosis of the pipe on platform.
对高效的用于面阵激光二极管阵列(LDA)的光学耦合系统—空心导管进行了系统地研究。
A high efficient coupling system, hollow duct applied to planar laser diode array (LDA) was investigated systemically.
理论研究结果表明：对于同样等效直径的矩形谐振管，其截止频率远大于圆形谐振波导管的截止频率；
The results show that the cutoff frequency of the rectangular waveguide tube with the same equivalent radius is far greater than that of the cylindrical tube.
结论：深静脉导管操作安全，有效，留管时间较长，恰当的护理感染率低，是较为理想的血液净化通道之一。
Conclusion Deep vein drive pipe is safe and effective and the staying time may be longer, and it is an ideal method for blood purification with low infection rate.
这个方法的局限性在引进诸如氧化铅光导管摄像管，超正析象和光导摄像管之类的探测器之后变得很明显。
The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon.
结论肢体肿胀和导管堵塞是导致异常拔管的主要原因，防护重点在于各项护理操作的规范。
Conclusions the main reasons of abnormal catheter removal were extremity swell and catheter obstruction, the emphatic prevention was nursing care.
方法：105例血液净化治疗的患者深静脉留置管采用不同的护理，观察导管留置的并发症。
Methods by nursing 105 cases treated by blood purification by leaving deep vein pair drive pipe, to observe illness complication caused by the drive pipe.
PAL活力与刺槐胚轴或幼茎的维管系统即导管分子的数量和木质化程度增长趋势相一致。
And the activity of PAL coincided with the increasing tendency of the Numbers of vessel element in the plumular axis or juvenile stem of robinia and its degree of lignification as well.
本产品有优良的高温抗氧化性，高的热强性。用于燃气导管，加力燃烧室尾喷管，航空用摇摆软管，仪表用管等。
This product has excellent high temperature oxidation resistance, high heat resistance. For a gas conduit, afterburner tail pipe, air hose with a swing, instrumentation pipe.
探讨并寻求适用于在白血病患儿PICC导管置管时出现特殊异位的情况下，经济而实用的正位方法。
To investigate and seek the economic and applicable methods to orthotope the ectopic PICC catheters in children with leukemia.
基于这种分析，我们设计了两种结构的透镜导管，用激光二极管阵列实验测得未镀抗反膜的透镜导管的耦合效率高达84%。
Based on this analysis we have designed two type lens ducts and the coupling efficiency as high as 84% with quasi CW laser diode array was obtained for ar uncoated lens duct.
良好的置管技术和并发症防治，可以提高导管的使用效果。
Good catheter implanting technique and prevention of complications may improve the application of the catheter.
目的应用中心静脉导管对恶性浆膜腔积液的置管，探索其在诊断治疗上的价值。
Purpose: To search the value of central venous catheter in the diagnosis and treatment which was placed in serous membrane cavity for the treatment of malignant fluid.
结论肝素冲管是预防导管相关性并发症的有效手段，且没有增加出血的危险，安全性较好。
Conclusion the current evidences show that heparin flushing is an effective and safe way for preventing catheter-related complications and it does not increased the risk of bleeding.
结论肝素冲管是预防导管相关性并发症的有效手段，且没有增加出血的危险，安全性较好。
Conclusion the current evidences show that heparin flushing is an effective and safe way for preventing catheter-related complications and it does not increased the risk of bleeding.
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