Apparatus and instruments for microsurgery; surgical robots; lancing devices for surgical use; lasers for use in surgery; apparatus for non-invasive surgery; surgical apparatus and instruments for medical use; surgical knives; electric scalpels for surgical purposes; laser scalpels for medical use; surgical cutlery; staplers for surgical purposes; medical devices for closing wounds; surgical retractors; tissue expanders for use in surgery; medical scissors; medical and surgical laparoscopes; ...