Medical devices for use in vascular, cardiovascular, intravascular, neurovascular, and endovascular or other interventional procedures; medical guidewires and parts and fittings therefor; surgical and medical apparatus and instruments for use in vascular, cardiovascular, intravascular, neurovascular, endovascular, or other interventional procedures; surgical and medical guidewires and parts and fittings therefor, all of the foregoing for use in vascular, cardiovascular, intravascular, neurova...