Medical apparatus and instruments for treating chronic renal failure, angina, myocardial infarction, organ transplant and reconstruction, nasolacrimal duct obstruction, dry eye syndrome, glaucoma, rhinoplasty, breast implant, biliary duct cancer, dental implant, denture, knee arthritis, hip arthritis, shoulder arthritis; medical instruments for treating dry eye syndrome, glaucoma; medical apparatus for treating dry eye syndrome, glaucoma; stents; medical stents; biocompatible coated stents; i...