FIELD: medical engineering. SUBSTANCE: device has two cones open in base and made from elastic threads. Cone apexes are bound to one another. Dampers are mounted on elastic threads near the cone apexes as zigzag springs. Supporting platforms with fixing bends are positioned on the peripheral part of the threads. The supporting platforms are parallel to filter axis. The fixing bends are parallel to the elastic threads. EFFECT: prevented thromboembolism complications. 2 dwg
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