Medical, surgical and veterinary apparatus, implants and instruments and parts therefor; surgical instruments and apparatus for medical or veterinary use, namely, occluders, stents and plugs for use in cardiovascular surgery or interventions, vascular surgery or interventions and intravascular surgery or interventions; surgical implants comprising artificial material for use in cardiovascular surgery or interventions, vascular surgery or interventions and endovascular surgery or interventions; implants consisting of artificial materials; implants comprising natural, non-living materials; medical devices for implanting, namely, vascular and cardiovascular implants composed of artificial materials, stents including arterial, venous and renal stents, occluders, artificial valves, vascular and cardiovascular devices for treating arrhythmias; implantable medical devices, namely, vascular and cardiovascular implants composed of artificial materials, stents including arterial, venous and renal stents, occluders, artificial valves, vascular and cardiovascular devices for treating arrhythmias; stents; occluders; disposable medical products, namely, catheters, intravascular delivery sheaths, hemostasis valves for intravascular delivery sheaths, dilators for intravascular delivery sheaths, loaders for intravascular delivery sheaths, sizing balloons for measuring cardiovascular defects; medical apparatus and instruments, namely occluders and vascular and cardiovascular plugs; medical devices for use in interventional procedures, namely, implantable devices which are particularly well-suited for delivery through a catheter for implantation in a patient's heart, vessels or other places in a patient's body, namely, stents, occluders, vascular and cardiovascular plugs, all of the aforementioned consisting of artificial and/or natural, non-living materials; covers adapted for implantable medical devices that promote cell growth upon implantation for use by cardiac surgeons, vascular surgeons, endovascular surgeons, interventional cardiologists and interventional radiologists; disposable medical products, included in this class, all the aforesaid goods other than for dental, dental surgery or orthodontic purposes.