PUMP UNIT FOR PULMONARY HEART IN COMPLEX CONGENITAL HEART DISEASES REQUIRING FONTAN PROCEDURE - RIGHT NEOVENTRICLE Russian patent published in 2014 - IPC A61M1/10 

FIELD: medicine.

SUBSTANCE: pump unit comprises a flow passage and inlet and outlet valves; a blood-flow surface has a time-version relief described by the relations of unsteady self-organising rotational blood flow. An energy source represents a patient's heart, while the flow passage is provided in the pericardial cavity and adjoins the heart in the anatomical position of the right ventricle and shaped after that. From the outside, the pump unit is closed with a pericardial layer a lack of which is filled with a synthetic flap of a biologically compatible synthetic material.

EFFECT: invention enables blood pumping without using external energy sources providing partial or complete recovery of individual normal blood circulation values.

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