A device for surgical ligation is provided, comprising: a housing, in which a pulling portion is provided therein and a nozzle portion provided on one end of the housing and connected to the pulling portion, in which the nozzle portion comprises a line delivery element. The line delivery element contains a first arc unit having a first coupling portion and a slot thereon a second arc unit having a second coupling portion corresponding to the first coupling portion and a gear combination comprising a plurality of gears engaging with each other, in which a first gear is engaging with the pulling portion, while a second gear is engaging with the second arc unit.提供一種手術結紮裝置,包括: 殼體,其中設有一拉引部;以及管口部,設於該殼體之一端並與該拉引部連接,且該管口部設有一遞線單元,其中,該遞線單元包括:第一弧狀構件,該第一弧狀構件上具有一第一耦合部,以及一卡槽;第二弧狀構件,該第二弧狀構件上具有對應該第一耦合部之一第二耦合部;以及齒輪組,包括複數個彼此咬合的齒輪,且該齒輪組中,一第一齒輪與該拉引部咬合,一第二齒輪與該第二弧狀構件咬合。1‧‧‧手術結紮裝置111‧‧‧第一驅動桿1121‧‧‧固定件121‧‧‧第一弧狀構件1211‧‧‧第一耦合部1212‧‧‧卡槽122‧‧‧第二弧狀構件1221‧‧‧第二耦合部123‧‧‧齒輪組1231‧‧‧第一齒輪1232‧‧‧第二齒輪
