Medical devices, namely, catheters, guide sheaths in the nature of a medical device for placing catheters and other medical devices within the blood vessel, guide sheath extensions, guidewires, guidewire extensions, guidewire management devices in the nature of devices for controlling movement of guidewires during medical procedures, catheter deployable devices, namely, scoring devices in the nature of catheter deployed devices for disrupting blood clots and stents, devices for placing and securing catheters, re-entry devices for re-entering the blood vessel if a guidewire or catheter exits the blood vessel, and radial access accessories, namely, wire splints and hemostasis devices for accessing a radial artery