Medical and surgical devices, namely, ultrasonic, microwave, laser or radio frequency electrosurgical energy delivery devices; radio frequency apparatus for use during surgery, namely, radio frequency generators and the structural hand-pieces and structural instruments therefore; electrosurgical apparatus for use during surgery, namely, electrosurgical generators and the structural hand-pieces and structural instruments therefore; surgical devices that provide energy and fluid during the treatment of tissue, and the structural parts and and structural fittings for all of the foregoing; Medical and surgical devices for surgery, namely, abdominal surgery, cardiovascular surgery, gastrointestinal surgery, gynecological surgery, hepato-biliary-pancreatic surgery, neurosurgery, orthopedic surgery, otolaryngolic surgery, pelvic surgery, spinal surgery, thoracic surgery, urological surgery, vascular surgery, surgical oncology, endoscopic surgery, laparoscopic surgery, minimally invasive surgery, trauma surgery, and the structural parts and structural fittings for all of the foregoing; Medical and surgical devices for coagulation, hemostasis, pneumostasis, and sealing of tissue to inhibit blood and other fluid loss, and the structural parts and structural fittings for all of the foregoing