Self-sealing breathable sterilizing medical paper-plastic bag

The utility model relates to the technical field of medical instruments, in particular to a self-sealing breathable sterilizing medical paper-plastic bag which comprises a bag body, an opening and closing part is arranged at the upper end of the bag body, a self-sealing strip is arranged at the position, close to the center of the opening and closing part, of the inner side of the opening and closing part, mounting plates symmetrically distributed about the self-sealing strip are arranged on the outer side of the opening and closing part, and the mounting plates are located at the positions close to the self-sealing strip. A brace is arranged at the lower end of the mounting plate, and grooves symmetrically distributed about the middle line of the short edge of the brace are formed in the outer side of the brace and close to the edge of the brace. According to the self-sealing breathable sterilizing medical paper-plastic bag, the pulling strip is arranged, rapid opening of the self-sealing breathable steriliz