Medical, surgical and healthcare apparatus and instruments for treatment of vascular disease; catheters; catheters for treating pulmonary embolisms; catheters for treating deep vein thrombosis; catheters for treating vascular occlusions; dialysis catheters; catheters for sensing the vessel occlusion, namely, sensing blood and blood clots and vessel wall medical devices, namely, catheter handles for controlling aspiration; syringes for use with catheters; automated syringe pump for use with catheters; blood filters; blood collection needles; filters for medical purposes, namely, blood filters; filters for medical purposes, namely, filters for returning blood to the body; filters for medical purposes, namely, closed-loop blood filters; medical apparatus, namely, blood filtration system for closed-loop blood filtration and blood return; medical apparatus, namely, blood filtration system for automated blood aspiration; medical tubing for use with catheters, blood filters and parts and fittings for the aforementioned goods; none of the foregoing related to masks for respiratory conditions