Medical endoscopes; medical apparatus and instruments for use in surgery; medical apparatus and instruments for the diagnosis and treatment of gastro-intestinal diseases; pumps for medical purposes, namely, peristaltic pumps, infusion pumps and vacuum pumps pumping liquid solutions and carbon dioxide gas into the gastro-intestinal tract to assist medical endoscopes; surgical robots; dental apparatus and instruments for use in surgery; galvanic therapeutic appliances, namely, static electric therapy apparatus, low frequency electric therapy apparatus, low frequency electromagnetic therapy apparatus, and high frequency electromagnetic therapy apparatus; sterile sheets, surgical; surgical implants comprised of artificial materials; bandages, elastic, not for dressing; suture materials