A non-disposable trocar needle and handle for suturing laparoscopic and other small incisions. Such articles may find application as automobile engine valves and connecting rods and may be fabricated by rapidly sintering intimately mixed powders of substantially pure titanium and rapidly-cooled particles of aluminum alloyed with the minor alloying element. The apparatus includes a feedback subsystem to detect impedance changes in the patient and accordingly adjust the output of the apparatus. A radius and a center coordinate of the circle on which the image is two-dimensionally modeled are used to re-arrange the X-ray tube, the sensor, and the modeled circle. A transmission gear is operable to be coupled with the driving gear to transmit the driving force to a rotatable member. Additionally, the available volume is further utilized by disposing equipment and materials for operation of the fibers inside a hollow center defined by the inner spool, between the nested spools, and adjacent the nested spools.