Guide urinary catheter Gai Qi Department of Liang structures of this Chong Zuo Department Off Yu mono- Seed what urethras draw mono- mono- Duan With of Two Duan Department As, mono- second ends of Line The Zhu Body Guide pipes comprising Yi Zhu Body Guide pipes, flat Nang Body, an evacuating catheter, mono- Guide of a Zhu Ru Guan With, and the Side Side Let of The first ends have an at least conduction holeThe flat Nang Body Let set what The first ends, and The flat Nang Body With The Zhu Body Guide Guan Even meet Office with the ends Yi Qian Even Knot, because The Qian Even Knot Duan With The first ends front end Edge Ju From Fan Wai in 17mm with Inner, therefore can make urine volume increase , And avoid The first ends stab Injury bladdersFurthermore one of , Tou Over The Guide Yin Line With The first ends end Guide pilot holes make The Guide urinary catheters be easier to be inserted into Niao Dao With bladder , Jin and Ju You Very good ease of use, safety and Real.本創作係關於一種用於尿道之導尿管改良結構,其係包含一主體導管、一扁形囊體、一排尿管、一注入管與一導引線,該主體導管之兩端係為一第一端與一第二端,該第一端之側邊設有至少一引流孔;該扁形囊體設置於該第一端,且該扁形囊體與該主體導管之連接處具有一前連結端,因該前連結端與該第一端前端緣之距離範圍在17mm以內,故能使排尿量增加,並避免該第一端戳傷膀胱;再者,透過該導引線與該第一端末端之一導引孔,使該導尿管更易插入至尿道與膀胱,進而具有極佳之使用便利性、安全性及實用性。