Disclosed herein is a printing control apparatus for enabling an image forming apparatus, having a network connection function and printing data interpretation function, to print printing data written in a format that cannot be interpreted by the interpretation function of the image forming apparatus. The traces of PCBs form the windings for the antenna, and various layers of the PCB hold a ferrite core for the windings in place. , methods of closing intragastric fistulas and dilated gastrojejunal anastomoses. The main pole and each pole adjoining it make an angle of 45 or less therebetween.