Novel thread telescopic aspirator head special for neurosurgery

The utility model discloses a novel thread telescopic aspirator head special for neurosurgery. Suction head comprising a suction head body, a suction tube is arranged at the top end of the suction head main body; a prompt signal lamp is mounted on the right side of the top end of the suction head body; a suction rod is mounted at the bottom end of the prompt signal lamp; a first sliding block is arranged on the right side of the middle of the suction tube and embedded in the first sliding rail, a connecting rod is installed on the right side of the bottom of the suction tube, a first connecting piece is installed at the bottom end of the connecting rod, the bottom end of the first connecting piece is connected with a limiting spring, and the bottom end of the limiting spring is connected with a second connecting piece. By arranging the threaded rod and the external threaded rod, a doctor can conveniently measure a wound, by arranging the signal prompting lamp, the wound depth detectedby the doctor can be prom