Clinical puncture device for cardiovascular medicine department

The invention relates to the technical field of medical instruments, and discloses a cardiovascular medicine clinical puncture device which comprises a puncture needle, a handle is fixedly installed at one end of the puncture needle, a finger ring is arranged on the side face of the handle, a blocking piece is clamped to the surface of the puncture needle, and an infusion tube is fixedly installed at the end, away from the puncture needle, of the handle. A syringe is inserted into the end, away from the handle, of the infusion tube, a mounting plate is arranged on the inner wall of the syringe, and a sealing gasket is fixedly mounted on one side of the mounting plate. According to the clinical puncture device for the cardiovascular medicine department, the air bag is additionally arranged in the injection cylinder, then the latex inflation ball is pinched and pressed to inflate the air bag, the pull plate is pushed through expansion of the air bag, the injection cylinder starts to extract hydrops, and it is g