Surgical and medical devices and instruments; Medical guiding and insertion aids for catheters and other medical instruments; Introducer systems for interventional and surgical procedures; Introducer systems for medical instruments, consisting of a flexible sleeve for the insertion and guidance of catheters and medical instruments; Introducer sheaths for the reduction of friction; Reinforced guide channels for cardiovascular, neurovascular and peripheral vascular procedures; Introducer sheaths having variable diameters for adjustment to different anatomical conditions; Introducers for implanting anti-embolic filters; Cardiovascular guidewires; Cardiovascular catheters; Catheters for medical use; Catheters incorporating filters; All the aforesaid goods included in class 10