Tractive formula annular nipper

The utility model provides a tractive formula annular nipper, relates to the technical field of medical equipment, by the sleeve pipe, fixed pipe, the bomb tube, the pincers mouth, resilient means and handle constitute, the pincers mouth comprises first pincers mouth and second pincers mouth, fix the pipe intraductal being equipped with of cover, the fixed intraductal bomb tube that is equipped with, bomb tube one end is equipped with first pincers mouth, the bomb tube other end is equipped with resilient means, resilient means is by the spring, stationary blade and trigger constitute, the stationary blade sets up at the cover intraductally, spring one end is connected with the stationary blade, the spring other end is connected with the one end of bomb tube, be equipped with the trigger on the bomb tube, the trigger is connected with the bomb tube from downthehole the penetrating on the sleeve pipe, sheathed tube one end is equipped with the handle, and the sheathed tube other end is equipped with the fixed block, is equipped with second pincers mouth on the fixed block, and first pincers mouth is corresponding with second pincers mouth, the utility model discloses the practicality is strong, and it is all fairly simple use, can grab dispersed stress when holding, and the tissue is held in more stable, soft grabbing, harms in having avoided the operation effectively, has improved operation efficiency.