Surgical treatment of tissue includes electro cauterization of blood vessels interposed between spaced sets of electrodes of opposite polarity, and includes transection of such tissue by a cutter that is mounted between the spaced sets of electrodes for translational and lateral movement relative to the sets of electrodes. An insert part that has been previously molded is fitted to and supported by the front end of core of core mold. The memory block may include cross-coupled inverters that store data.