In an illustrative embodiments, thrombectomy device is disclosed. The thrombectomy device includes processing unit comprising reversibly expandable frame is configured to be deployed in microtubular and removes removing thrombus or embolus into selected vascular system. The thrombectomy device further includes basic tubular connection member setting in proximal part processing part, is configured as receiving the delivery member of terminal part, for positioning the treatment part in vascular system. It includes one or more that the frame, which includes for engagement features thrombus or embolus: frame is along long axis peak value and valley treatment part or multiple pillar components.
