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            <span><img src="/skins/158899/images/date01.png" />更新时间：2017-12-26</span><span><img src="/skins/158899/images/hit.png" />点击次数：2042</span>
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            &nbsp;　　<strong><a href="http://www.nbknyq.com" target="_blank">宁波内窥镜</a></strong>是一个配备有灯光的管子，它可以经口腔进入胃内或经其他天然孔道进入体内。利用内窥镜可以看到X射线不能显示的病变，因此它对医生非常有用。例如，借助内窥镜医生可以观察胃内的溃疡或肿留，据此制定出*的治疗方案。通过内窥镜看到的胃，内窥镜可以经人体的天然孔道，或者是经手术做的小切口进入人体内。<div>　　</div><div>　　zui初的内窥镜是用硬质管做成的，发明于100多年前。虽然它们逐渐有所改进，但仍然未能被广泛使用。后来，在20世纪50年代内窥镜用软质管制作，因而能在人体内的拐角处轻易地弯曲。在1965年，哈罗德.霍曾金斯在内窥镜上安装了柱状透镜，使视野更为清楚，今天的内窥镜通常有两个玻璃纤维管，光通过其中之一进入体内，医生通过另一个管或通过一个像机来进行观察，有些内窥镜甚至还有微型集成电路传感器，将所观察到的信息反馈给计算机。</div><div>　　</div><div>　　随着现代化科学技术的发展，<strong>宁波内窥镜</strong>经过*改革，用上了光学纤维。1963年，日本开始生产纤维内窥镜，1964年研制成功纤维内窥镜的活检装置，这种取活检的特别活检钳能够有合适的病理取材而且危险小。1965年，纤维结肠镜制成，扩大了对于下消化道疾病的检查范围。1967年开始研究放大纤维内窥镜以观察微细病变。光纤内窥镜还可以用来做体内化验，如测量体内温度、压力、移位、光谱吸收以及其他数据。</div><div>　　</div><div>　　一是宁波内窥镜直观准确且简单易行，并能够尽早发现发动机内部部件的损伤，极大地有利于将安全隐患排除在萌芽阶段。二是<strong>宁波内窥镜</strong>检查避免了分解发动机和相应的发动机拆换、运输等费用以及不必要的飞机停运损失，节省维修成本。</div> 
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