Device for preventing oral syringe needle from being stabbed

The utility model discloses a device for preventing an oral syringe needle from being stabbed. The device comprises a slender needle, a slender reset spring, a plastic pipe sleeve, a broken belt clamping groove, a V-shaped strip plate, a pressing hemisphere block, a pressing rod, a short column block, a conical block, a strip-shaped groove, a through hole, a movable pin, a pin hole, a torsion spring and a U-shaped groove. The utility model has reasonable design, the plastic pipe sleeve is moved to the tip along the slender needle head to be wrapped under the action of the stretching force of the slender reset spring; therefore, the function of automatically covering the needle tip head with the needle tip to prevent the needle tip from being stabbed is achieved, by means of the lever principle, convenient and labor-saving operation and use of medical staff are facilitated, meanwhile, the structure for attaching, pressing, clamping or separating and loosening the corresponding elastic pushing structure is addi