The utility model relates to an actuating structure of a vascular applicator,It is driven by an operation unit,The utility model is used to make a clamp mouth clamp the clamping nail；The actuating structure of the vascular applicator comprises a fuselage,It has a bump；A management team,Connected to the fuselage；A feeding push rod,It can be flexibly set up in the management group,Push the clip forward；One shot machine,It is axially movable on the fuselage；A feeding circulation claw,It is pivoted on the machine,It has a front end part,When the front end of the body is pressed and pushed forward, the front end of the body can be pushed forward to make the front end of the body move forward；A feeding plug,On the fuselage,The feeding push rod is connected；A feeding spring,It is used to push against the feeding plug and move backward；When the front end of the feeding circulation claw is warped out, the feeding plug can be pushed forward,When the front end of the feeding circulation claw is pressed down to not against the feeding plug, the feeding spring can push the feeding plug back to the original position；One fold push rod,It can be flexibly set up in the management group,After the feeding plug returns to the original position, the front end of the feeding circulation claw is still in the pressing state, and the covering push rod can be pushed forward to drive the clamp mouth to clamp the clamp pin；Once the spring is covered,To push the push rod backward.一種血管施夾器的作動結構，係受一操作單元驅動，用以使一鉗嘴夾合夾釘；該血管施夾器的作動結構包含有一機身，具有一凸塊；一管組，接於該機身；一上料推桿，可前後活動地設於該管組，向前可推動夾釘；一槍機，可軸向移動地設於該機身；一上料循環爪，樞設於該槍機，具有一前端部，以及一後端部於該上料循環爪向前移動時可受該機身的凸塊碰觸而使該前端部由翹出位置變成下壓位置；一上料塞，設於該機身，連動該上料推桿；一上料彈簧，用以推抵該上料塞向後移動；該上料循環爪的前端部翹出時可推動該上料塞向前移動，該上料循環爪的前端部下壓至不頂抵該上料塞時該上料彈簧可推動該上料塞向後回到原始位置；一覆進推桿，可前後活動地設於該管組，該上料塞回到原始位置後該上料循環爪的前端部仍在壓下狀態而可繼續向前推動該覆進推桿使其驅使該鉗嘴夾合夾釘；一覆進彈簧，用以推抵該覆進推桿向後移動。
