RecruitingDevice studyThe Pivotal Study of RapidPulseTM Aspiration SystemThe goal of this clinical trials is to demonstrate the safety and effectiveness for the RapidPulseTM Aspiration System in patients experiencing acute ischemic stroke within 8 hours of symptom onset or last seen normal. Subjects will undergo mechanical thrombectomy (a procedure to remove a clot in the brain which is preventing blood flow), with the RapidPulseTM Aspiration System. Participation in the trial is for 90 days.