A method an apparatus for sending data to a User Equipment via a Radio Access Network node using the Transmission Control Protocol. The apparatus is a polygonal boat hull apparatus having a bow and stern wave penetrating feature. Optionally, at least a second thruster may be disposed radially offset from the ion thruster. The second container has a discharge port adapted to permit flushing solution contained in the second container to be discharged from the second container into the first container. for the intravenous treatment of acute or chronic liver diseases, and as a dialysate in extracorporeal liver dialysis.