管状或中空管状的中心孔从地表到深石岩石层放满石头，以作为铁转的探头，作用类似今天的导管。
They stacked rocks with center holes (tube or doughnut shaped) from the surface to the deep stone layer as a guide for their drills (similar to today's guide tubes).
目的：探讨神经外科患者在经外周静脉置入中心静脉导管的特点。
Objective: to study the nerve surgery in the patients with peripheral vein into the characteristics of central venous catheter.
公司已经建立了通过认证的24小时服务中心，建设了“园区爱心”网站，在集体宿舍启动了“大哥大姐”项目，教导管理者关切工人的情感需求。
It has created a "Campus Loving Heart" website, has started big-brother and big-sister programs in staff dormitories, and is teaching managers to be more attuned to workers' emotional needs.
目的探讨经外周静脉置入中心静脉导管(PICC)在早产儿中应用的价值。
Objective To explore the clinical value of peripherally inserted central catheter (PICC) in preterm infants.
目的探讨螺旋缠绕法固定中心静脉导管在临床中的应用。
Objective To study the application of spiral fixation for central venous catheter in clinical nursing.
目的探讨胸腔内置入单腔中心静脉导管化疗对恶性胸腔积液的价值。
Objective to explore the value of center vein catheter thoracostomy in the chemotherapy of malignant pleural effusion.
目的分析外周置入中心静脉导管(PICC)在老年脑卒中患者应用发生并发症的原因，并提出预防对策。
Objective to analyze the causes of complication of peripherally inserted central catheter (PICC) to senile stroke patients and propose prevention strategies.
目的探讨经外周留置中心静脉导管故障发生的原因，并提出相应的护理对策。
Objective to explore the causes of dysfunction of peripherally inserted central catheter (PICC), and to propose corresponding measures.
方法：对9例癌性腹水患者给予中心静脉导管作持续腹腔引流及行腹腔内灌注化疗。
Methods: the continuous intraperitoneal drainage by central venous catheter and intraperitoneal perfusion of chemotherapeutic drugs were applied to 9 patients with carcinomatous ascites.
目的探讨外周置入中心静脉导管(PICC)异常拔管原因，分析并发症的预防。
Objective To evaluation the reason of abnormal catheter removal of peripherally inserted central catheters (PICC) and prevention of the complications.
介绍了发动机上重要部件汽缸盖中气门导管孔和密封带在加工中心上的工艺方法，并对其进行了分析。
This article introduces the engine important parts cylinder head valve pipe hole and sealing trip on their technical method and analyse used in the machining center.
目的探讨新生儿应用外周穿刺中心静脉导管(PICC)对血液动力学的影响。
Objective To explore the influence of peripherally inserted central catheterization (PICC) on the hemodynamics in newborn infants.
心包积液；穿刺术；引流；中心静脉导管。
Pericardial effusion; Puncture; Drainage; Central venous catheter.
提示心电图技术可用于监测中心静脉导管尖端位置。
It was suggested that the electrocardiography technique might be used to inspect the central venous catheter tip.
主要叙述了利用漂浮导管检测系统检测心输出量并直接测量中心静脉压、肺动脉楔入压的硬件、接口设计原理。
This Paper mainly presents the principle of hardware and interface of the detecting system, this system is used to detect cardiac output, central venous pressure, pulmonary artery pressure directly.
目的探讨中心静脉留置导管在血液净化治疗中相关感染的防治与护理要点。
Objective To study the preventive and nursing key points about infection which have related with blood purification by deep vein inserted catheter.
方法对31例中心静脉导管相关性真菌败血症患者的基础疾病、易患因素、导管真菌培养结果、治疗措施等进行临床分析。
Methods: Retrospective study of underlying disease, predisposing factors, distribution of pathogens, and treatment measures of 31 patients with catheter related candidemia.
冠脉间隔支选择造影后经球囊试堵、导管中心腔造影及床旁超声心动图监测确定靶间隔支。
The methods of target septal branch selection included balloon occlusion test, angiography through the catheter lumen, and ultrasonic echocardiogram monitor.
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.
目的建立外周中心静脉导管(PI CC)培训和管理机制。
Objective To develop the training and management mechanism for whole peripherally inserted central venous catheters (PICC).
目的分析肝移植术后中心静脉导管相关性脓毒症(CRS)的临床特点，病原菌分布及药敏情况。
Objective To investigate the clinical characteristics, bacteria spectrum and drug-sensitivity in patients with central venous catheter-related sepsis (CRS) after liver transplantation.
目的探讨长期化学治疗患者延长经外周静脉穿刺中心静脉导管(PICC)留置时间的可行性。
Objective To evaluate the feasibility of prolonging the indwelling time of peripherally inserted central catheter (PICC) in patients with long-term chemotherapy.
目的探讨经颈外静脉置入中心静脉导管存在的风险因素及管理措施。
Objective To explore the risks and management of peripherally inserted central catheter (PICC) through the peripheral vein.
目的探讨中心静脉导管置管部位对血液透析效果的影响。
Objective To explore the effects of various ways of central vein catheterization on hemodialysis.
目的观察改良中心静脉导管置管治疗胸腔积液的疗效。
To investigate the clinical effect of improved Center Venous Catheter (CVC) treatment for pleural effusion.
目的观察中心静脉抗菌导管的抗菌效果。
Results an obvious difference was observed between the anti-bacterium catheter group and.
目的探讨经外周静脉穿刺植入中心静脉导管在小儿白血病化疗中的应用效果。
Objective To study the effects of peripherally inserted central catheter in the chemotherapy of leukemia in children.
目的探讨经外周静脉穿刺植入中心静脉导管在小儿白血病化疗中的应用效果。
Objective To study the effects of peripherally inserted central catheter in the chemotherapy of leukemia in children.
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