纤维支气管镜手术的突出优点就是直观、简便、刺激性小且基本不受解剖限制，可对鼻咽、喉部及气管、支气管病变组织进行切除或进行取材活检而协助诊断。但由于一般的纤维支气管镜的活检手术口内径均小于２ｍｍ，其自带活检钳受其内径的限制钳体很小，只能钳取微小病变组织... The prominent advantages of fiberoptic bronchoscopy surgery is intuitive, simple, less irritating and basically free from anatomical restrictions on the nasopharynx, larynx and trachea, bronchial lesions removed or biopsy taken to help diagnose. However, due to the general fiberoptic bronchoscopy biopsy intraoperative diameter less than 2mm, its biopsy forceps by its inner diameter of the clamp body is very small, can only clamp the tiny lesions ...