Medical devices, tubing for administering nutritional supplements and drugs, drainage, adapters and caps therefor; endoscopic brushes, handles, snares, sponges, retrieval baskets, and retrieval hoods; needles and syringes; sutures; scalpels; clamps; guidewires and other hardware for positioning medical equipment; low profile stoma measuring gastrostomy tubes; enteral feeding tubes, diagnostic devices, gastric venting devices, nutrition monitoring devices