One Seed applicator (1,40) fills Elixirs with what Will and is injected to position (2) Office under the fixed mucous membrane of the Ge or more Ge Election in urethra week Wai Group Woven of aeg's urethra (4). The applicator includes: Gun pipe (5,41), such as Pang Guang Mirror , Qi Far Duan Let has a Ge or more Ge Guang Learn Pass sensor (10); And Needles Head draws Guide part (6,42), The Needles Head, which draws Guide part, to be had hole (14,45), and the hole The receives Gun pipe. It includes the Needles Head conduit in Difference angles Office that Needles Head, which draws Guide part, and the Inter on shoulder surface (18) of each Needles Head conduit (17,48) in Needles Head Jin discharge surface and phase Right extends. Needles Head conduit (17,48) is oriented the extremely position under the mucous membrane of urethra portion Office of external week Wai Group Woven for drawing Guide Needles Head The per urethram (19), such as the light Learn Fan Wai Inner in light Learn Pass sensor.一種施加器(1、40)用於將填充劑注射至在女病人尿道(4)的尿道周圍組織中的一個或多個選定的黏膜下位置(2)處。該施加器包括:槍管(5、41),例如膀胱鏡,其遠端設有一個或多個光學傳感器(10);以及針頭引導件(6、42),該針頭引導件有孔(14、45),該孔接收槍管。針頭引導件包括在不同角度位置處的針頭槽道,各針頭槽道(17、48)在針頭進口表面和相對的台肩表面(18)之間延伸。針頭槽道(17、48)定向成引導針頭經由尿道(19)的外部周圍組織至在尿道部分處的黏膜下位置,例如在光學傳感器的光學範圍內。