Surgical devices and instruments; surgical instruments and apparatus; surgical and medical apparatus and instruments for use in general surgery; medical devices, namely, surgical devices that facilitate the identification, separation or ablation of biologic tissues; medical and surgical laparoscopes and catheters; implants consisting of artificial materials; surgical and medical apparatus, appliances and instruments, namely, medical apparatus and instruments for diagnosing, monitoring and treating cardiac rhythm conditions, cardiovascular disease, spinal conditions and musculoskeletal trauma, ear, nose and throat conditions, dental, cranial, and oral maxillofacial conditions, neurological conditions, urological and digestive conditions, and diabetes; medical apparatus and instruments for use in surgical navigation and cardiac rhythm management procedures; medical apparatus in the nature of implantable ports for neurological pain, tremor, incontinence and spasticity management; biomedical apparatus, namely, nerve stimulator apparatus and electronic muscle stimulators for medical purposes; medical apparatus and instruments, namely, implantable drug delivery pumps, vascular catheters, vascular access ports and parts therefor, and prosthetic and bioprosthetic artificial cardiac valves; catheters; medical apparatus and instruments, namely, anastomotic couplers and cardiac stabilizers used during cardiac surgery; defibrillators, cardiac pacemakers, and medical apparatus and instruments for analyzing, controlling and monitoring cardiac pacemakers, medical pacemaker leads, medical pacemaker electrodes; medical apparatus and instruments, namely, structural parts of cardiac pacemakers in the nature of pacemaker cables; EKG machines, and transmitters and receivers for use with EKG machines; electrocardiographs and electrocardiographic (ECG) recorders; stents; surgical drains in the nature of hydrocephalic shunts; blood transfusion apparatus and transfusion sets; medical imaging apparatus; medical and surgical catheters; medical imaging apparatus for use in surgical procedures incorporating recorded operating system software, high resolution graphic computer hardware, tracking arrays, camera arrays, surgical reference arc and cables, and parts and fittings therefor, featuring the location then tracking of the position of a patient and of instruments during image guided surgery; medical apparatus and instruments for use in surgery