拔管机

MAIN OUTCOME MEASURES: Balloon rupture, catheter defluxion, and the numbers of patients with airway bleeding, endotracheal catheter blockage, as well as the time from respirator withdrawal to extubation.

主要观察指标：观察各组患者在用管期间导管气囊破裂、脱落情况，计算各组患者气道出血例数、气管导管堵塞例数、撤机至拔管时间。

To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and ove

为了制造出更精密的管子，这一程序通过拔管机使管子经过钢型和心轴的拉制，这样管子的内径和壁厚精密度就能控制的很好。

To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness.

为了制造出更精密的管子，本工艺通过拔管机使管子经过钢型和心轴的拉制，这样管子的内径和壁厚精密度就能控制的很好。

To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness.

为了制造出更精密的管子，这一程序通过拔管机使管子经过钢型和心轴的拉制，这样管子的内径和壁厚精密度就能控制的很好。

Methods According to the accumulated scores of myasthenic crisis prediction, the patients with myasthenia gravis who underwent thymectomy in the past 5 years were divided into 2 groups: high risk group(12, n=11). The time of mechanical ventilation, restoration of muscle strength and spontaneously breathing during extubation, results of arterial blood gas analysis, body temperature, chest X-ray examination and sputum culture of each patient were analyzed.

32例ICU收治的重症肌无力胸腺切除术后的患者，根据危象预测积分，分为普通组（积分＜12分，n=21）和高危组（积分＞12分，n=11），对两组患者术后呼吸机支持时间、拔管前后肌力恢复情况、自主呼吸情况、动脉血气分析情况以及两组患者术后体温、胸片和痰培养结果进行统计分析。

Currently our company mainly provides piercing mill of Mannesmann and Cone Type of various specifications, 2roller and 3roller pipe rolling mill of various specifications, 2roller and 3roller sizing\reducing mill of various specifications, hot centering machines, cold drawing machine and all accessory equipment for seamless steel pipe factory.

公司目前主要生产设备包括各种规格菌式和曼式穿孔机、各种规格二辊和三辊轧管机、各种规格二辊和三辊定减径机、各种规格热定心机、冷拔机和热轧无缝管车间辅助设备等。

The company was founded in 1994 and now it has developed a complete set of production lines of seamless steel pipe , including 8 cold-drawing pipe machines ( with 4 of them being LB-65t ,4 LB-320t , 2 LB-500t ) and a production line of welding pipe.

公司始建于1994年，十三年的持续发展，形成了完整的无缝钢管配套生产线： LB-65t 冷拔管机、 LB-320t 冷拔管机各4台， LB-500t 冷拔管机2台，不锈钢焊接管生产线一套。

The paper presents some major property and structure features of wire rope type cold tube drawing bench developed by Xi′an Heavy Machinery Research Institute for Congqing Material Institute of Instrumentation.

介绍了西安重型机械研究所为重庆仪表材料研究所研制的新型钢丝绳式冷拔管机的一些主要性能和结构特点。

The company has more than 500 employees, of whom 48 were managers, developers and more than 20 technical personnel, quality control staff of 45, with eight production lines, molding machine 30, high-speed precision punch hardware 8 Units, mold processing equipment has : 9 Units precision grinder, EDM machine 7 Units, Units 6 Line cutting machine, milling machine 5 Units; quality control testing equipment have: salt spray test machine, constant temperature and humidity aging machine, plug testing machine, high precision tester, projector , 2.5 million tester, a variety of precision current-voltage impedance tester, etc., the monthly production capacity of 20,000,000 SET.

公司现有员工500余人，其中管理人员48人、开发技术人员20余人、品管人员45人、拥有生产线8条、成型机30台、高速精密五金冲床8台、模具加工设备有：精密磨床9台、EDM机7台、线割机6台、铣床5台；品管检测设备有：盐雾试验机、恒温恒湿老化机、插拔测试机、精密高度测试仪、投影仪、2.5次元测试仪、各种精密电流电压阻抗测试仪等，月生产能力2000万SET。

Companies are major manufacturers of stainless steel tube welding machine, round throwing machine, side throwing machine, Slitting machine, drawing machine, straightening machine and so on, products sold throughout the country, the Southeast Asian countries for export.

公司主要制造不锈钢焊管机、圆抛机、方抛机、分条机、拉拔机、矫直机等，产品内销全国各地，外销东南亚各国。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐