Surgical, medical and veterinary apparatus and instruments, namely for vascular and cardiovascular surgery; medical devices, namely intravascular implants comprising artificial material; surgical implants composed of artificial materials for vascular, cardiovascular and endovascular surgery and procedures; medical apparatus and instruments, namely occlusion devices used as atrial flow regulators in cardiovascular surgery; medical apparatus and instruments, namely occlusion devices used as atrial appendage occlusion devices in cardiovascular surgery; medical devices intended for intervention operations, namely implantable devices particularly suitable for placement by means of a catheter to be implanted in the heart of a patient, in vessels and other places in the body of a patient, namely atrial flow regulators and atrial appendage occlusion devices, all the aforesaid goods composed of artificial and natural, non-living materials; all the aforesaid goods except for dental apparatus and instruments.;