Blood pump using cross-flow principles

(-- 57) summary -- a blood pump equipped with the crossing flow pump head which has a cylindrical long housing portion as a whole is offered. A housing portion 画成 a blood exit port on a blood entrance port and the one surface of the side opposite the to to the one surface. The motor which the impeller in a housing portion is the surroundings of axis of rotation of an impeller, and crosses/or this axis of rotation, and offers the crossing flow of blood from an entrance port to an exit, and drives a crossing flow pump head is offered. The blood pump can insert a pump percutaneously into a patient's blood vessel, and can make it small enough carrying out as use / it / as left ventricle support equipment by this. A foldable polymerization system exhaust pipe is connected to a blood flow exit, and it is made to be directed from the left ventricle of blood to a main artery through an aortic valve for this purpose.