bile duct forceps的用法和样例：
- Methods:Washing, extruding, tonging, choledochofiberscope and forceps of take stone stond were used in 45 cases of common bile duct stone.
- Treatment of iatrogenic bile duct injury.
- In addition, bile duct antrum but outspread.
- The bile duct was showed truncate or strictured.
- NAS were most prevalent in the extrahepatic bile duct.