Protective device for tail end of PICC (peripherally inserted central catheter)

The utility model relates to the field of PICC catheter protection devices, and discloses a PICC catheter tail end protection device which comprises a bandage, the left side and the right side of the bottom end of the bandage are fixedly connected with binding belts, the top ends of the binding belts are fixedly connected with a base, and the front side and the rear side of the middle of the base are fixedly connected with first rubber rings. Two hinges are fixedly connected to the outer walls of the left side and the right side of the base correspondingly, a blocking piece is fixedly connected to the top ends of the two hinges, second rubber rings are fixedly connected to the front side and the rear side of the inner wall of the blocking piece correspondingly, a mounting block is fixedly connected to the right side of one fixing block, and a sliding column is slidably connected to the interior of the mounting block; the right side of the sliding column is fixedly connected with a connecting piece, and the le