Yi Seed Lose urinary catheter Guide pipes Agencies makes comprising Guide Guan this Body, a through-hole and the ends Ke Fen From. The Guide this Body of Guan have a hollow channel, a Guide pipes inserting end and a Guide pipe abutting ends. The Tong Kong Let set what The Guide pipe inserting ends, and The Ke Fen From Duan Let set what The Guide pipe inserting ends, the through-hole of Yi Feng Closed The Guide pipe inserting ends. Will The Guide pipes inserting ends and the portions Ke Fen From Duan Xian Jin Ru Kidney Dirty Inner. Make Time in behaviour, draw the hollow channel that Steel Silk penetrate this Body of The Guide pipes using a Guide, And, which pushes away From The, can divide the ends From, and the through-hole of The Guide pipe inserting ends is led to Guide.一種輸尿管導管構造包含一導管本體、一通孔及一可分離端。該導管本體具有一中空通道、一導管伸入端及一導管接合端。該通孔設置於該導管伸入端,而該可分離端設置於該導管伸入端,以封閉該導管伸入端之通孔。將該導管伸入端及可分離端先進入腎臟內部。在操作時,利用一導引鋼絲穿入該導管本體之中空通道,並推離該可分離端,以導通該導管伸入端之通孔。