One kind having the balloon catheter device of multipurpose clad member,Comprising a conduit,One joint member,One sacculus,And a clad member,One interconnecting piece of joint member what connects the first end of what conduit and is connected to conduit,Sacculus has a breathing space and a fluid opening,Fluid opening connects the second end of what conduit and is connected to breathing space through conduit and with joint member,Clad member is in hollow form,Clad member be can slip away what conduit outer surface and coat the interconnecting piece enclosed set between what joint member and conduit to prevent conduit from twisting together as a torsional structure part,And clad member slides onto sacculus for the second end slippingly through length direction toward conduit along conduit and completely or partially cladding sacculus squeezes contracting sacculus to squeeze contracting component as one,Thereby achieve the effect that safety convenient.一種具有多用途包覆構件之球囊導管裝置，包含一導管、一接頭構件、一球囊、及一包覆構件，接頭構件於一連接部連接於導管的第一端而與導管連通，球囊具有一脹縮空間及一流體進出開口，流體進出開口連接於導管之第二端而使脹縮空間經導管而與接頭構件連通，包覆構件呈中空狀，包覆構件為可滑離於導管之外表面而包覆圍置於接頭構件與導管之間的連接部以作為一抗扭結構件而防止導管扭結，且包覆構件為可滑移地經沿著導管之長度方向往導管之第二端滑移至球囊並完全或部分地包覆球囊以作為一擠縮構件而擠縮球囊，藉此而達到安全便利的效果。
