Laser pulses from laser head 12 pass through objective lens 16 to a focal spot in sample spot 17. One or more belief networks, which describe parallel health state networks are accessed by a user or a computer. As the staples contact the anvil, the drivers can compress or collapse to control the overall formed height of the staple or staples based upon the amount of compression forces experienced by the drivers during the stapling process. The sound generator attached to the second flap includes a printed circuit board, a sound card containing a controller and a memory storing audio sound data, and a reed switch. Thus, it is possible to reduce a loss of a current necessary for the pre-charging operation.