Medical guidewires and structural parts therefor; IVR, namely, interventional radiology medical guidewires; PCI, namely, percutaneous coronary intervention medical guidewires; medical spring guidewires; medical plastic clad guidewires; medical catheters and structural parts therefor; PCI, namely, percutaneous coronary intervention guiding catheters; PCI, namely, percutaneous coronary intervention balloon catheters; angiographic catheters; micro catheters; occlusion catheters; ablation cathete...