10 biopsy forceps, ERCP catheters, endoscopic retrieval apparatus, stent retrievers, wire baskets, lithotriptors, needles, snares, hard wire baskets, variable stiffness cables, wire guides, esophageal dilators, hole punches, body bands, polypectomy handles, active cords, rulers for medical use, biliary manometry catheters, and prosthesis introducers