endoscopic light guide bundles

例句：

1. 1. The surgeon used a flexible endoscope to perform the surgery.
   外科医生使用柔性内窥镜进行手术。
2. 2. The patient wasgiven an endoscope light guide to helphim see clearly.
   患者被给予一个内窥镜照明导丝，以便他能够清楚地看到。
3. 3. The endoscopic light guide bundleswere essential for the successful completionof the procedure.
   内窥镜照明导丝对于成功完成该程序至关重要。