Filtration unit for the leucocytapheresis of the blood, comprising a relief-perforated nonwoven
AssigneeMaco Pharma
InventorMaxime Coddeville
Life of this patent
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Abstract
The invention relates to a filtration unit for the leucocytapheresis of the blood or of a blood product. The filtration unit has an external pouch with at least one inlet orifice and with at least one outlet orifice. the external pouch contains a porous element interposed between the orifices. The porous element has at least one leucocytapheresis medium that works by adsorbing and/or by filtering out the leucocytes, and at least one nonwoven layer provided with bumps, each of the bumps having a perforation passing through it in the heightwise direction.
Claims17
A filtration unit comprising an external pouch provided with at least one inlet orifice and with at least one outlet orifice, the external pouch containing a porous element interposed between the inlet and outlet orifices, the porous element comprising at least one leucodepletion medium and one layer of nonwoven provided with a plurality of bumps, each of the bumps having a perforation passing through it in the heightwise direction.
Dependencies are inferred from the claim text.