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纤维内窥镜是一种十分精密而又价格昂贵的医疗器械，由于它的心脏是由玻璃纤维导象束和导光束组成，而外表和内部的各种管道又都是塑料材制品容易损坏，所以纤维内窥镜的正确使用，是非常重要的，为此介绍以下几点使用保养的方法。1视野中黑点的预防纤维内窥镜视野中的黑点是指
A fiberscope is a very sophisticated and expensive medical device. Since its heart is composed of a glass fiber guide beam and a guide beam, the external and internal pipes are all plastic materials and are easily damaged. Therefore, the correct use of fiberscopes is very important. To this end, introduce the following methods for maintenance. 1 Prevention of dark spots in the field of vision Black spots in the field of vision of the fiberscope