A Multicenter, Randomized Controlled Clinical Investigation to Evaluate the Safety and Effectiveness of the Super-Bore 8/7F Aspiration Catheters in the Treatment of Acute Intracranial Large Vessel Occlusion

For the subjects randomized to the Super-Bore Thrombosis Aspiration Catheter treatment group, Mechanical thrombectomy will be performed using a Super-Bore 8/7F Thrombosis Aspiration Catheter.

For the subjects randomized to the conventional thrombectomy device treatment group, mechanical thrombectomy will be performed using a commonly used thrombectomy devices in clinic, except for Super-Bore 8/7F Thrombosis Aspiration Catheter.