Apparatus for the large scale growth and packaging of cell...

C - Chemistry – Metallurgy – 12 – M

Patent

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Details

C12M 3/00 (2006.01) C12M 3/06 (2006.01) C12N 5/00 (2006.01)

Patent

CA 2251594

An apparatus for the large scale culturing and packaging of cell suspensions, three-dimensional tissue, and other biological systems is disclosed. The apparatus includes a plurality of flexible or semi-flexible treatment chambers comprising one or more individual culture pockets, a plurality of rigid spacers, an inlet fluid manifold, an outlet fluid manifold, a fluid reservoir, and a means for transporting fluid within the system. During treatment, liquid media is transported from the fluid reservoir to the inlet manifold, which will in turn evenly distribute the media to each of the connected treatment chambers and internal culture pockets. An outlet fluid manifold is also provided to ensure that each treatment chamber is evenly filled and to ensure that any air bubbles formed during treatment are removed from the treatment chambers. The treatment chambers are flexible or semi-flexible so as to provide for easy end-user handling during rinsing and application of the cultured transplants. Due to the flexibility of the treatment chambers, rigid spacers are also provided which ensure even fluid distribution within the chambers during treatment.

Cette invention concerne un appareil de conditionnement et de culture à grande échelle de suspensions cellulaires, de tissus tridimensionnels et autres systèmes biologiques. L'appareil comprend une pluralité de chambres de traitement flexibles ou semi-flexibles comportant une ou plusieurs poches de culture individuelles, une pluralité de plaques d'espacement rigides, un manifold de fluide d'entrée, un manifold de fluide de sortie, un réservoir à fluide et un organe de transport du fluide à l'intérieur du système. Au cours du traitement, un milieu liquide est transporté du réservoir à fluide vers le manifold d'entrée qui répartit, tour à tour et uniformément, le fluide vers chacune des chambres de traitement reliées et donc vers les poches de culture internes. On a également prévu un manifold de fluide de sortie qui assure d'une part, le remplissage uniforme de chaque chambre de traitement et d'autre part la suppression de toute bulle d'air formée dans les chambres de traitement au cours du traitement. Lesdites chambres de traitement sont flexibles ou semi-flexibles de façon à assurer à l'utilisateur final une manipulation aisée pendant le rinçage et la pose des greffons de culture. En raison de la flexibilité des chambres de traitement, on dispose également des éléments d'espacement rigides qui assurent une répartition uniforme du fluide à l'intérieur des chambres pendant le traitement.

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