Neurovascular medical devices and apparatus for treating neurovascular disease; minimally invasive neurovascular devices for the treatment of neurovascular and neurological conditions; neurovascular medical devices and apparatus, namely, medical devices to treat intravascular sites; neurovascular medical devices and apparatus for use in endovascular, cardiovascular, and neurovascular procedures; neurovascular medical devices and apparatus, namely, catheters and parts and fittings therefor, guidewires and parts and fittings therefor, neurovascular flow diverters, balloons, and stents; neurovascular medical devices and apparatus, namely, intra vascular and intra saccular flow diverters; neurovascular blood clot devices, namely, retrievable stents and manipulators; neurovascular embolization devices, namely, coils, plugs, embolic microspheres for embolization in the form of particles, and beads for use in the treatment of aneurysms, vascular occlusions, and for performing vascular embolizations; neurovascular devices for the treatment of vascular occlusions; neurovascular devices for performing vascular embolizations; neurovascular medical devices to treat intravascular sites, namely, intravascular implants comprised of artificial material; neurovascular embolization devices in the nature of an intravenous device in gel or liquid form which aid in the artificial development of an embolus used for performing vascular embolizations and for use in the treatment of aneurysms and vascular occlusions