Surgical, medical, dental and veterinary apparatus and instruments; artificial vascular grafts, artificial stent grafts, artificial thoracic, thoracoabdominal and abdominal stent grafts, surgical hybrid stent graft for treatment of thoracoabdominal aortic aneurysms, stents, patches for repair and reconstruction of internal tissue, and vascular prostheses; surgical implants comprising artificial materials; suture materials; grafts made primarily of artificial materials being patches for repair...