Anti-falling central venous catheter

The utility model discloses an anti-falling central venous catheter, and relates to the technical field of medical instruments. The upper end of the fixed seat is fixedly connected with a Y-shaped connecting piece, one end of the Y-shaped connecting piece is detachably connected with two reinforcing connecting mechanisms, the lower end of the fixed seat is detachably connected with an anti-falling mechanism, the anti-falling mechanism comprises a base, the upper end of the base is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with a rotating shaft. Four rotating rods are fixedly connected to the outer surface of the rotating disc, sliding grooves are formed in the ends, away from the rotating disc, of the four rotating rods, sliding rods are slidably connected to the inner surfaces of the sliding grooves, fixing rods are fixedly connected to the lower ends of the sliding rods, one ends of