Local anesthetic device

The utility model relates to a local anesthetic device belongs to the medical instrument field, and it includes syringe needle, syringe needle tubing, piston rod and sleeve, and syringe needle can dismantle with the head of syringe needle tubing and be connected, and the piston rod inserts from the afterbody of syringe needle tubing to through the piston rather than inner wall sliding connection,the relative both sides of the afterbody outer wall of syringe needle tubing are equipped with L type handle respectively, and the one end of L type handle is parallel with the syringe needle tubing to rather than afterbody outer wall fixed connection, the afterbody of syringe needle tubing is kept away from to the other end of L type handle, and perpendicular with the syringe needle tubing, the head of syringe needle tubing is arranged in the sleeve, and just rather than inner wall sliding connection, the sleeve is near being equipped with stop device on syringe needle's the one end inner wall, the utility model disc