一、医学内窥镜的发展医学内窥镜迄今已有 2 0 0年历史。最早的内窥镜采用的是蜡烛光和铁管 ,而后被依次采用的光源是煤油灯和电灯。直到上个世纪 5 0年代以后 ,医学内窥镜才得以第一次突飞猛进的发展—软管的纤维内窥镜问世并被广泛运用。 1970年后 ,随着电荷耦合器件(ＣＣＤ) First, the development of medical endoscopy Medical endoscopy so far has 200 years of history. The earliest endoscope using candle light and iron pipe, followed by the source of light are kerosene lamps and lights. It was not until the 1950s that medical endoscopes were able to make their first rapid development - the introduction of fiber endoscopes for hoses and their widespread use. After 1970, with the charge-coupled device (CCD)