内镜工作在我国已有四十余年的发展历史。从硬直式开始，至可曲式、纤维内镜、电子内镜以至超声内镜，发挥了它的积极作用，解决了许多面广量大的消化道和肝、胆、胰等腹腔疾病的诊断和治疗及科学研究工作。它的进步和发展也促进了消化系疾病工作者的医学知识及技术的进步。因 Endoscopic work in our country has more than 40 years of development history. From the hard straight to the music, fiber endoscopy, electronic endoscopy and endoscopic ultrasound, to play its positive role, to solve many large and large gastrointestinal and liver, gallbladder, pancreas and other celiac disease diagnosis And treatment and scientific research. Its progress and development have also contributed to the advancement of medical knowledge and technology of workers with diseases of the digestive system. because