Stone removal in biliary tract, including biliary sludge and residual gallstone left in biliary tract after Mechanical Lithotripsy.
*Innovational design of three lumens(lumens for guide wire, injection and inflation) makes the insertion and radiography easier and more convenient. *Three different sizes for each balloon, meets demands of different patients. *Equipped with Radiopaque marks on both ends of balloon, conventient for locating under X-ray. *Unique design of tapering catheter, improves the insertion into papilla.