Gambro Lundia Ab

Jens Schiele

Helmut Hildwein

Jutta Kiener

Arrangement for extracorporeal circulation of blood having a generally uniform flow diameter where the risk for stagnation of blood is avoided or reduced. The arrangement comprises a generally circular cylindrical means for temporary expanding the flow diameter, a means for flow expansion (). The means for flow expansion () is arranged connecting the bloodline () and a component () for circulation of the blood. The means for flow expansion () comprises a first part with a first flow diameter, dand a second part downstream the first part with a second flow diameter dwhere d/d&#x2267;1.5. The first part has a length extension Land the second part has a length extension Lwhere L/L&#x2267;0.5.

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Fridingen, Germany

Jens Schiele