ELEVATE

artificial venous valve; venous valve prostheses; medical apparatus, devices and instruments for treating venous insufficiency, specifically, venous valve prostheses; medical apparatus, devices and instruments for treating venous insufficiency; venous valve delivery system comprised of catheters and introducer sheaths; venous valve delivery system comprising artificial venous valves, catheters and introducer sheaths; venous valve delivery system comprising artificial venous valves, catheters and introducer sheaths, and parts and fittings therefor