medical equipment, namely, irrigation and aspiration valve systems comprised of intravenous support pole, energy source, probes, transfer tubing, bottles, pumps, irrigation tubing, suction tubing, double-spike tubing, luer connectors, Christmas tree connectors, quick fit connectors, sealing caps, cannulated electrodes with needle, hook, spatula and hockey tips, adapters, inserts, cannulas, sheaths, fiber guides, insert trays and cannula cleaning brushes