IP Library Granted Patent US 8,936,934
Granted Patent B2
US 8,936,934 · App. 12/935,351 · Granted Jan 20, 2015

Bioreactor assembly and associated methods

Inventors: Robin Coger (Matthews, NC); Mei Niu (Tampa, FL)
Assignee: University of North Carolina at Charlotte
C12M23/34C12M29/04C12M21/08
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Quick Facts
Patent No.
US 8,936,934
App. No.
12/935,351
Granted
Jan 20, 2015
Kind
B2
Abstract

A bioreactor assembly, including: a housing internally defining a plurality of reaction chambers; a medium flow supply line associated with each of the plurality of reaction chambers, wherein the medium flow supply line associated with each of the plurality of reaction chambers is operable for delivering a medium flow to each of the plurality of reaction chambers; and one or more framed membrane cartridges selectively disposed within each of the plurality of reaction chambers, wherein each of the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers is operable for holding a biochemically active material that is reacted when exposed to the medium flow.

Claims (35)

1. A bioreactor assembly, comprising:

a housing internally defining a plurality of reaction chambers;

a medium flow supply line associated with each of the plurality of reaction chambers, wherein the medium flow supply line associated with each of the plurality of reaction chambers is operable for delivering a medium flow to each of the plurality of reaction chambers;

one or more framed membrane cartridges selectively disposed within each of the plurality of reaction chambers, wherein each of the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers is operable for holding a biochemically active material that is reacted when exposed to the medium flow; and

a rack that engages a top portion of the housing and to which the one or more framed membrane cartridges are selectively attached, wherein each of the one or more framed membrane cartridges are hung from the rack within the housing in a substantially vertical configuration, and wherein each of the one or more framed membrane cartridges are hung from the rack within the housing independent from other framed membrane cartridges;

wherein each of the one or more framed membrane cartridges comprises one or more thin film membrane substrates, an attachment layer for attaching the biochemically active material to the one or more thin film membrane substrates, and a protective layer for protecting the biochemically active material from the medium flow that are attached to a rigid frame around a periphery thereof and span an opening defined by the rigid frame.

2. The bioreactor assembly of claim 1 , wherein the housing comprises a perimeter wall, a bottom wall, and one or more internal walls that collectively define the plurality of reaction chambers.

3. The bioreactor assembly of claim 2 , wherein the one or more internal walls prevent fluid communication among the plurality of reaction chambers.

4. The bioreactor assembly of claim 1 , wherein the medium flow delivered to each of the plurality of reaction chambers is a common medium flow.

5. The bioreactor assembly of claim 1 , wherein the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers are disposed substantially concentrically about a central axis of the housing.

6. The bioreactor assembly of claim 1 , wherein the biochemically active material is selectively disposed one of on and between the one or more membrane substrates.

7. The bioreactor assembly of claim 6 , wherein one or more of the one or more membrane substrates are substantially porous, such that fluid transport may take place there through.

8. The bioreactor assembly of claim 1 , further comprising a cover operable for selectively engaging and environmentally sealing the housing.

9. The bioreactor assembly of claim 1 , wherein the medium flow within each of the plurality of reaction chambers is one or more of radial and vertical.

10. A bioreactor method, comprising:

providing a housing internally defining a plurality of reaction chambers;

associating a medium flow supply line with each of the plurality of reaction chambers, wherein the medium flow supply line associated with each of the plurality of reaction chambers is operable for delivering a medium flow to each of the plurality of reaction chambers;

selectively disposing one or more framed membrane cartridges within each of the plurality of reaction chambers, wherein each of the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers is operable for holding a biochemically active material that is reacted when exposed to the medium flow; and

providing a rack that engages a top portion of the housing and to which the one or more framed membrane cartridges are selectively attached, wherein each of the one or more framed membrane cartridges are hung from the rack within the housing in a substantially vertical configuration, and wherein each of the one or more framed membrane cartridges are hung from the rack within the housing independent from other framed membrane cartridges;

wherein each of the one or more framed membrane cartridges comprises one or more thin film membrane substrates, an attachment layer for attaching the biochemically active material to the one or more thin film membrane substrates, and a protective layer for protecting the biochemically active material from the medium flow that are attached to a rigid frame around a periphery thereof and span an opening defined by the rigid frame.

11. The bioreactor method of claim 10 , wherein the housing comprises a perimeter wall, a bottom wall, and one or more internal walls that collectively define the plurality of reaction chambers.

12. The bioreactor method of claim 11 , wherein the one or more internal walls prevent fluid communication among the plurality of reaction chambers.

13. The bioreactor method of claim 10 , wherein the medium flow delivered to each of the plurality of reaction chambers is a common medium flow.

14. The bioreactor method of claim 10 , wherein the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers are disposed substantially concentrically about a central axis of the housing.

15. The bioreactor method of claim 10 , wherein the biochemically active material is selectively disposed one of on and between the one or more membrane substrates.

16. The bioreactor method of claim 15 , wherein one or more of the one or more membrane substrates are substantially porous, such that fluid transport may take place there through.

17. The bioreactor method of claim 10 , further comprising providing a cover operable for selectively engaging and environmentally sealing the housing.

18. A bioreactor assembly, comprising:

a housing internally defining a plurality of reaction chambers;

a medium flow supply line associated with each of the plurality of reaction chambers, wherein the medium flow supply line associated with each of the plurality of reaction chambers is operable for delivering a medium flow to each of the plurality of reaction chambers; and

one or more framed membrane cartridges selectively disposed within each of the plurality of reaction chambers, wherein each of the one or more framed membrane cartridges disposed within each of the plurality of reaction chambers is operable for holding a biochemically active material that is reacted when exposed to the medium flow, and wherein one or more of the one or more framed membrane cartridges disposed within a given reaction chamber may be selectively removed without disrupting reactions taking place in other reaction chambers; and

a rack that engages a top portion of the housing and to which the one or more framed membrane cartridges are selectively attached, wherein each of the one or more framed membrane cartridges are hung from the rack within the housing in a substantially vertical configuration, and wherein each of the one or more framed membrane cartridges are hung from the rack within the housing independent from other framed membrane cartridges;

wherein each of the one or more framed membrane cartridges comprises one or more thin film membrane substrates, an attachment layer for attaching the biochemically active material to the one or more thin film membrane substrates, and a protective layer for protecting the biochemically active material from the medium flow that are attached to a rigid frame around a periphery thereof and span an opening defined by the rigid frame.

19. The bioreactor assembly of claim 18 , wherein the bioreactor assembly is maintained at predetermined environmental conditions.

20. The bioreactor assembly of claim 18 , wherein the bioreactor assembly is used in an application selected from the group consisting of a bioartificial organ application, an organ modeling application, an organ simulation application, a drug discovery application, a drug testing application, a cell/tissue manufacturing application, an antibody production application, and another biochemical reaction application.

Assignments (2)
CONFIRMATORY LICENSE Recorded Sep 16, 2015
From: UNIVERSITY OF NORTH CAROLINA CHARLOTTE
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 036576/0374 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2010
From: COGER, ROBIN; NIU, MEI
To: UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
Reel/Frame 025060/0132 →
Continuity (2)
Provisional Application 61041325 · Apr 1, 2008
Related Publication 20110020863A1 · Jan 27, 2011