| 摘要 |
<p>The invention concerns a device for filtering (1) a biological fluid, in particular blood or blood constituents to retain leucocytes by filtering, comprising at least an inlet (4) for receiving the fluid to be filtered and at least an outlet (5) for receiving the filtrate, said device comprising at least two filtering media (2, 3) arranged successively along the fluid flow path, the filtering media (2, 3) being spaced apart from one another such that a fluid passage (6) not provided with filtering medium is formed between two successive filtering media (2, 3), wherein each filtering medium (2, 3) is arranged in a compartment (7, 8) of an outer envelope (9) provided with inlets (4) and outlets (5), the passages (6) not provided with filtering medium being formed between the successive compartments (7, 8).</p> |
