Surgical, medical, dental and veterinary apparatus and instruments; catheters; medical devices, namely, shunts for use in the blood circulatory system; blood filters, namely, anti-embolic filters; endotracheal tubes; intravenous bags sold empty for medical purposes; medical devices, namely, catheters, shunts for use in the blood circulatory system, anti-embolic blood filters, endotracheal tubes, intravenous bags sold empty for medical purposes