CA2262812A1 - Hollow fiber bioreactor comprising a hydrogel flow restrictor - Google Patents
Hollow fiber bioreactor comprising a hydrogel flow restrictorInfo
- Publication number
- CA2262812A1 CA2262812A1 CA002262812A CA2262812A CA2262812A1 CA 2262812 A1 CA2262812 A1 CA 2262812A1 CA 002262812 A CA002262812 A CA 002262812A CA 2262812 A CA2262812 A CA 2262812A CA 2262812 A1 CA2262812 A1 CA 2262812A1
- Authority
- CA
- Canada
- Prior art keywords
- flow path
- housing
- filament
- cells
- bioreactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/10—Hollow fibers or tubes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/16—Hollow fibers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
Abstract
A bioreactor containing living animal cells at density approaching that of normal animal tissue is described. High cell loading is achieved by providing a hydrogel plug which controls fluid flow through the bioreactor during cell loading. Methods for making and using the bioreactor are also described.
Claims (39)
1. A bioreactor which comprises:
a) an elongate housing defining a central axis;
b) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
c) a cell population positioned within the housing, the cell population occupying the extrafilamentary space and comprising living cells;
d) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
e) a housing inlet port and a housing outlet port, said ports communicating through the cell population to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and f) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path.
a) an elongate housing defining a central axis;
b) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
c) a cell population positioned within the housing, the cell population occupying the extrafilamentary space and comprising living cells;
d) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
e) a housing inlet port and a housing outlet port, said ports communicating through the cell population to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and f) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path.
2. A bioreactor of Claim 1 wherein the cells are mammalian cells.
3. A bioreactor of Claim 1 wherein the cells are present at a density of at least about 10 7 cells per milliliter.
4. A bioreactor of Claim 1 wherein the cells are present at a density of at least about 10 8 cells per milliliter.
5. A bioreactor of Claim 2 wherein the cells are hepatocytes.
6. A bioreactor of Claim 3 wherein the cells are hepatocytes.
7. A bioreactor of Claim 4 wherein the cells are hepatocytes.
8. A bioreactor of Claim 1 wherein the flow restrictor comprises a hydrogel.
9. A bioreactor of Claim 1 wherein the flow restrictor comprises a material selected from collagen, agarose, calcium alginate, chitosan acetate, a polyacrylamide, or a combination thereof.
10. A bioreactor of Claim 1 wherein the filaments are selected from filaments made of polysulfone, cellulose acetate, polyacrylonitrile, polymethylmethacrylate, or an ethylene polyvinyl alcohol copolymer.
11. A method for treating a biological fluid which comprises:
a) providing a bioreactor which comprises i) an elongate housing defining a central axis;
ii) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
iii) a cell population positioned within the housing, the cell population occupying the extrafilamentary space and comprising living cells capable of treating the biological fluid;
iv) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
v) a housing inlet port and a housing outlet port, said ports communicating through the cell population to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and vi) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path; and b) causing the biological fluid to travel along the filament flow path.
a) providing a bioreactor which comprises i) an elongate housing defining a central axis;
ii) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
iii) a cell population positioned within the housing, the cell population occupying the extrafilamentary space and comprising living cells capable of treating the biological fluid;
iv) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
v) a housing inlet port and a housing outlet port, said ports communicating through the cell population to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and vi) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path; and b) causing the biological fluid to travel along the filament flow path.
12. The method of Claim 11 which further comprises causing a fluid containing nutrients for the cells to travel along the extrafilament flow path.
13. The method of Claim 11 wherein the cells are mammalian cells.
14. The method of Claim 11 wherein the cells are present at a density of at least about 10 7 cells per milliliter.
15. The method of Claim 11 wherein the cells are present at a density of at least about 10 8 cells per milliliter.
16. The method of Claim 13 wherein the cells are hepatocytes.
17. The method of Claim 14 wherein the cells are hepatocytes.
18. The method of Claim 15 wherein the cells are hepatocytes.
19. The method of Claim 11 wherein the flow restrictor comprises a hydrogel.
20. The method of Claim 11 wherein the flow restrictor comprises a material selected from collagen, agarose, calcium alginate, chitosan acetate, a polyacrylamide, or a combination thereof.
21. The method of Claim 11 wherein the filaments are selected from filaments made of polysulfone, cellulose acetate, polyacrylonitrile, polymethylmethacrylate, or an ethylene polyvinyl alcohol copolymer.
22. The method of Claim 12 wherein the filament flow path and the matrix flow path have co-current flow.
23. The method of Claim 12 wherein the filament flow path and the matrix flow path have counter-current flow.
24. The method of Claim 11 wherein the biological fluid comprises blood.
25. The method of Claim 16 wherein the biological fluid comprises blood.
26. A method of fabricating a bioreactor having a flow restrictor, the method comprising:
a) providing a hollow filament bioreactor cartridge, the cartridge comprising a housing containing a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough, the housing further comprising a filament inlet port and a filament outlet port,said ports communicating through the hollow filaments to define a filament flow path, and a housing inlet port and a housing outlet port, said ports
a) providing a hollow filament bioreactor cartridge, the cartridge comprising a housing containing a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough, the housing further comprising a filament inlet port and a filament outlet port,said ports communicating through the hollow filaments to define a filament flow path, and a housing inlet port and a housing outlet port, said ports
27 communicating through the extrafilamentary space to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and b) introducing a volume of a gellable material into the housing in a manner such that it becomes positioned at least adjacent to the housing outlet port, the volume such that, upon gelling, the resulting gel will occupy a portion of the extrafilamentary space sufficient to restrict a fluid flowing through the housing outlet port.
27. The method of Claim 26 which further comprises gelling the gellable materialwhile flowing a sterile fluid through the filament flow path.
27. The method of Claim 26 which further comprises gelling the gellable materialwhile flowing a sterile fluid through the filament flow path.
28. The method of Claim 26 wherein the gelling is controlled by temperature variation.
29. The method of Claim 27 wherein the gelling is controlled by varying the temperature of the sterile fluid.
30. The method of Claim 26 wherein the gel becomes positioned at least adjacent to the housing outlet port by gravity.
31. The method of Claim 26 wherein the gel becomes positioned at least adjacent to the housing outlet port by centrifugation.
32. The method of Claim 26 wherein the gel comprises a material selected from collagen, agarose, calcium alginate, chitosan acetate, a polyacrylamide, or a combination thereof.
33. The method of Claim 26 wherein the resulting gel occupies a portion of the extrafilamentary space sufficient to maintain a substantially uniform flow across the extrafilament flow path.
34. A bioreactor which comprises:
a) an elongate housing defining a central axis;
b) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
c) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
d) a housing inlet port and a housing outlet port, said ports communicating through the extrafilamentary space to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and e) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path.
a) an elongate housing defining a central axis;
b) a plurality of elongate hollow filaments each positioned within the housing substantially parallel to the central axis and defining an extrafilamentary space within the housing, each of the hollow filaments formed of a material which allows molecular transport therethrough;
c) a filament inlet port and a filament outlet port, said ports communicating through the hollow filaments to define a filament flow path;
d) a housing inlet port and a housing outlet port, said ports communicating through the extrafilamentary space to define an extrafilament flow path, the extrafilament flow path being isolated from the filament flow path such that a material in one path may enter the other path only by molecular transport through the material comprising the hollow filaments; and e) a flow restrictor positioned in the extrafilament flow path to maintain a substantially uniform flow across the extrafilament flow path.
35. A bioreator of Claim 34 wherein the flow restrictor comprises a hydrogel.
36. A bioreactor of Claim 34 wherein the flow restrictor comprises a material selected from collagen, agarose, calcium alginate, chitosan acetate, a polyacrylamide, or a combination thereof.
37. A bioreactor of Claim 34 wherein the filaments are selected from filaments made of polysulfone, cellulose acetate, polyacrylonitrile, polymethylmethacrylate, or an ethylene polyvinyl alcohol copolymer.
38. An extracorporeal circuit comprising the bioreactor of Claim 1.
39. An extracorporeal circuit of Claim 38 wherein the cells are hepatocytes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/861,503 US5955353A (en) | 1997-05-22 | 1997-05-22 | Hollow fiber bioreactor with an extrafilament flow plug |
US08/861,503 | 1997-05-22 | ||
PCT/US1998/010111 WO1998053046A1 (en) | 1997-05-22 | 1998-05-13 | Bioreactor |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2262812A1 true CA2262812A1 (en) | 1998-11-26 |
CA2262812C CA2262812C (en) | 2011-02-08 |
Family
ID=25335987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2262812A Expired - Fee Related CA2262812C (en) | 1997-05-22 | 1998-05-13 | Hollow fiber bioreactor comprising a hydrogel flow restrictor |
Country Status (9)
Country | Link |
---|---|
US (1) | US5955353A (en) |
EP (1) | EP0915965B1 (en) |
JP (1) | JP2000515391A (en) |
AT (1) | ATE231181T1 (en) |
AU (1) | AU738641B2 (en) |
CA (1) | CA2262812C (en) |
DE (1) | DE69810740T2 (en) |
NZ (1) | NZ333786A (en) |
WO (1) | WO1998053046A1 (en) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59804998D1 (en) * | 1997-02-04 | 2002-09-05 | Mat Adsorption Technologies Gm | MEMBRANE MODULE CONTAINING AT LEAST TWO GROUPS OF HOLLOW-FIBER MEMBRANES AND METHOD FOR THE PRODUCTION THEREOF |
JP3553858B2 (en) * | 1999-08-25 | 2004-08-11 | 東洋紡績株式会社 | Cell culture module having a vascular network-like structure |
US6752926B2 (en) | 2000-10-20 | 2004-06-22 | Trustees Of Stevens Institute Of Technology | Method and apparatus for treatment of wastewater |
US6582955B2 (en) * | 2001-05-11 | 2003-06-24 | Spectrum Laboratories, Inc. | Bioreactor with application as blood therapy device |
US6607501B2 (en) | 2001-05-14 | 2003-08-19 | Reynolds G. Gorsuch | Process and apparatus for utilization of in vivo extracted plasma with tissue engineering devices, bioreactors, artificial organs, and cell therapy applications |
US6566126B2 (en) * | 2001-06-22 | 2003-05-20 | Fibercell Systems, Inc. | Apparatus and method for growing cells |
US6702561B2 (en) * | 2001-07-12 | 2004-03-09 | Nxstage Medical, Inc. | Devices for potting a filter for blood processing |
US20030036720A1 (en) * | 2001-08-17 | 2003-02-20 | Spencer Dudley W.C. | Hemodialysis assembly and method |
US6852231B2 (en) * | 2002-02-15 | 2005-02-08 | Denco, Inc. | Spin-hemodialysis assembly and method |
AU2003211066A1 (en) * | 2002-02-19 | 2003-09-09 | Bioarttis, Inc. | Artificial vessel scaffold and artificial organs therefrom |
JP3933058B2 (en) | 2002-02-25 | 2007-06-20 | 日立化成工業株式会社 | Support unit for microfluidic system and method for manufacturing the same |
US7531351B2 (en) * | 2004-06-14 | 2009-05-12 | Probiogen Ag | Liquid-gas-phase exposure reactor for cell culturing |
WO2006059649A1 (en) | 2004-11-30 | 2006-06-08 | Hitachi Chemical Co., Ltd. | Component for preanalytical treatment |
WO2006069737A1 (en) * | 2004-12-27 | 2006-07-06 | Fresenius Medical Care Deutschland Gmbh | Reactor and reactor unit with hollow fibers |
DE102004062828B4 (en) * | 2004-12-27 | 2007-01-11 | Fresenius Medical Care Deutschland Gmbh | Reactor with a rotatably arranged reactor unit |
DE102005021305A1 (en) * | 2005-05-09 | 2006-11-16 | Fresenius Medical Care Deutschland Gmbh | Reactor unit comprises two of more chambers formed by the inner housing wall and a cylindrical layer of hollow fiber bundles embedded in sealing compound |
US7989157B2 (en) * | 2005-01-11 | 2011-08-02 | Medtronic, Inc. | Solution for storing bioprosthetic tissue used in a biological prosthesis |
DE102006011828A1 (en) * | 2006-03-13 | 2007-09-20 | Gesellschaft für Schwerionenforschung mbH | Irradiation verification device for radiotherapy plants, exhibits living cell material, which is locally fixed in the three space coordinates x, y and z in a container with an insert on cell carriers of the insert, and cell carrier holders |
CN101466822A (en) * | 2006-04-12 | 2009-06-24 | 辛尼克萨生命科学(私人)有限公司 | Bioreactor |
US9057044B2 (en) | 2006-08-30 | 2015-06-16 | Meir Israelowitz | Laminar flow reactor |
CA2680130C (en) | 2007-03-05 | 2016-01-12 | Caridianbct, Inc. | Cell expansion system and methods of use |
JP2010519936A (en) * | 2007-03-05 | 2010-06-10 | カリディアンビーシーティー、インコーポレーテッド | Method for controlling cell movement in a hollow fiber bioreactor |
DE102007011975A1 (en) | 2007-03-09 | 2008-09-11 | Hohner Maschinenbau Gmbh | Print collator has a transport station with panels fixed to a sliding carrier |
DE102009003972B4 (en) | 2009-01-07 | 2011-04-28 | Sartorius Stedim Biotech Gmbh | Exhaust system for bioreactors |
US20100247693A1 (en) * | 2009-03-24 | 2010-09-30 | Marini Jan L | Cosmetic formulation to treat rosacea telangiectasia |
US8778669B2 (en) * | 2009-07-22 | 2014-07-15 | Corning Incorporated | Multilayer tissue culture vessel |
NZ599527A (en) | 2009-11-09 | 2014-04-30 | Spotlight Technology Partners Llc | Fragmented hydrogels |
WO2011057131A1 (en) | 2009-11-09 | 2011-05-12 | Spotlight Technology Partners Llc | Polysaccharide based hydrogels |
US9057045B2 (en) | 2009-12-29 | 2015-06-16 | Terumo Bct, Inc. | Method of loading and distributing cells in a bioreactor of a cell expansion system |
CN101787348B (en) * | 2010-02-24 | 2013-01-23 | 中国科学院过程工程研究所 | Biomimetic bioreactor for enhancing mass and heat transfer |
CN101886032B (en) * | 2010-02-24 | 2013-01-23 | 中国科学院过程工程研究所 | Bioreactor for enhancing mass transfer and heat transfer by using microtubule system |
EP2625577B1 (en) | 2010-10-08 | 2019-06-26 | Terumo BCT, Inc. | Customizable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system |
CN102225222A (en) * | 2011-05-13 | 2011-10-26 | 浙江大学 | U-shaped hollow fiber pipe artificial liver bioreactor |
CN102258817A (en) * | 2011-05-13 | 2011-11-30 | 浙江大学 | Helical hollow fiber tube artificial liver bioreactor |
US9175259B2 (en) | 2012-08-20 | 2015-11-03 | Terumo Bct, Inc. | Method of loading and distributing cells in a bioreactor of a cell expansion system |
US9005550B2 (en) | 2012-10-29 | 2015-04-14 | Corning Incorporated | Multi-layered cell culture vessel with manifold grips |
WO2015073913A1 (en) | 2013-11-16 | 2015-05-21 | Terumo Bct, Inc. | Expanding cells in a bioreactor |
EP3122866B1 (en) | 2014-03-25 | 2019-11-20 | Terumo BCT, Inc. | Passive replacement of media |
WO2015164808A1 (en) | 2014-04-24 | 2015-10-29 | Terumo Bct, Inc. | Measuring flow rate |
US20160090569A1 (en) | 2014-09-26 | 2016-03-31 | Terumo Bct, Inc. | Scheduled Feed |
WO2016183231A1 (en) | 2015-05-12 | 2016-11-17 | Baker Group, LLP | Method and system for a bioartificial organ |
WO2017004592A1 (en) | 2015-07-02 | 2017-01-05 | Terumo Bct, Inc. | Cell growth with mechanical stimuli |
US11685883B2 (en) | 2016-06-07 | 2023-06-27 | Terumo Bct, Inc. | Methods and systems for coating a cell growth surface |
US11104874B2 (en) | 2016-06-07 | 2021-08-31 | Terumo Bct, Inc. | Coating a bioreactor |
US11624046B2 (en) | 2017-03-31 | 2023-04-11 | Terumo Bct, Inc. | Cell expansion |
JP7393945B2 (en) | 2017-03-31 | 2023-12-07 | テルモ ビーシーティー、インコーポレーテッド | cell proliferation |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3734851A (en) * | 1969-12-29 | 1973-05-22 | K Matsumura | Method and device for purifying blood |
US3883393A (en) * | 1972-05-18 | 1975-05-13 | Us Health Education & Welfare | Cell culture on semi-permeable tubular membranes |
US4488911A (en) * | 1975-10-22 | 1984-12-18 | Luck Edward E | Non-antigenic collagen and articles of manufacture |
US4220725A (en) * | 1978-04-03 | 1980-09-02 | United States Of America | Capillary cell culture device |
US4241187A (en) * | 1979-03-27 | 1980-12-23 | United States Of America | Method and apparatus for cell and tissue culture |
US4293413A (en) * | 1979-12-28 | 1981-10-06 | Baxter Travenol Laboratories, Inc. | Dialyzer blood circuit and bubble traps |
US5106743A (en) * | 1981-01-26 | 1992-04-21 | Trustees Of Boston University | Hydrogels capable of supporting cell growth |
DE3107527A1 (en) * | 1981-02-27 | 1982-09-16 | Klaus Prof. Dr. 8400 Regensburg Heckmann | HYPERFILTRATION MEMBRANES WITH SEPARATING LAYERS FROM MONOMOLECULAR FILMS OF TENSIDES |
JPS5928472A (en) * | 1982-08-09 | 1984-02-15 | Koken:Kk | Substrate for cell culture, cultivation and separation of cell using it |
US4537860A (en) * | 1982-12-08 | 1985-08-27 | Monsanto Company | Static cell culture maintenance system |
US4514499A (en) * | 1983-02-04 | 1985-04-30 | Corning Glass Works | Cell culture using a monolithic support |
US4692411A (en) * | 1983-09-06 | 1987-09-08 | Ghose Rabindra N | Separation of specific biological cells by a biochemical filter |
DE3409501A1 (en) * | 1984-03-15 | 1985-10-24 | Sandoz-Patent-GmbH, 7850 Lörrach | METHOD FOR CULTIVATING CELLS |
US4804628A (en) * | 1984-10-09 | 1989-02-14 | Endotronics, Inc. | Hollow fiber cell culture device and method of operation |
US4647539A (en) * | 1985-05-24 | 1987-03-03 | Endotronics, Inc. | Method and apparatus for growing cells in vitro |
IL75554A (en) * | 1985-06-18 | 1993-01-14 | Yeda Res & Dev | Matrix for cell cultivation in vitro |
US4720462A (en) * | 1985-11-05 | 1988-01-19 | Robert Rosenson | Culture system for the culture of solid tissue masses and method of using the same |
US4675002A (en) * | 1985-12-02 | 1987-06-23 | Viles Joseph M | Liver assist device employing transformed cell lines |
US5510254A (en) * | 1986-04-18 | 1996-04-23 | Advanced Tissue Sciences, Inc. | Three dimensional cell and tissue culture system |
US5108923A (en) * | 1986-04-25 | 1992-04-28 | Collaborative Research, Inc. | Bioadhesives for cell and tissue adhesion |
US5254471A (en) * | 1986-10-06 | 1993-10-19 | Toray Industries, Inc. | Carrier for cell culture |
US5114627A (en) * | 1986-10-16 | 1992-05-19 | Cbs Lens | Method for producing a collagen hydrogel |
US4833083A (en) * | 1987-05-26 | 1989-05-23 | Sepragen Corporation | Packed bed bioreactor |
DE3720665A1 (en) * | 1987-06-23 | 1989-01-05 | Schael Wilfried | DEVICE FOR HAEMODIALYSIS AND HAEMOFILTRATION |
EP0360837B1 (en) * | 1987-06-30 | 1993-10-06 | Brunswick Corporation | Cell growth reactor with three compartments formed by hydrophobic and hydrophilic membranes |
US5108926A (en) * | 1987-09-08 | 1992-04-28 | Board Of Regents, The University Of Texas System | Apparatus for the precise positioning of cells |
US5043260A (en) * | 1987-11-02 | 1991-08-27 | Rhode Island Hospital | Perfusion device with hepatocytes |
IT1215765B (en) * | 1988-01-22 | 1990-02-22 | Grace W R & Co | ERELATIVE HEMODIAFILTRATION DEVICE HEMODIAFILTRATION PROCEDURE. |
US5015585A (en) * | 1988-02-23 | 1991-05-14 | Robinson James R | Method and apparatus for culturing and diffusively oxygenating cells on isotropic membranes |
US4999298A (en) * | 1988-04-27 | 1991-03-12 | W. R. Grace & Co.-Conn. | Hollow fiber bioreactor culture system and method |
US5595909A (en) * | 1988-05-23 | 1997-01-21 | Regents Of The University Of Minnesota | Filter device |
EP0380610B1 (en) * | 1988-05-23 | 1995-03-29 | Regents Of The University Of Minnesota | Bioreactor device |
US5605835A (en) * | 1988-05-23 | 1997-02-25 | Regents Of The University Of Minnesota | Bioreactor device with application as a bioartificial liver |
US4837379A (en) * | 1988-06-02 | 1989-06-06 | Organogenesis Inc. | Fibrin-collagen tissue equivalents and methods for preparation thereof |
FR2640638B1 (en) * | 1988-12-20 | 1991-02-15 | Commissariat Energie Atomique | BIOREACTOR AND DEVICE FOR THE CULTURE OF ANIMAL CELLS |
US4959148A (en) * | 1989-01-23 | 1990-09-25 | Clark Iii William T | Method and apparatus for specific affinity enhanced transport bioreactor |
ES2061030T3 (en) * | 1989-04-25 | 1994-12-01 | Toray Industries | ANTITROMBOGENICO TREATMENT SYSTEM OF THE BLOOD. |
US5116493A (en) * | 1989-08-25 | 1992-05-26 | W. R. Grace & Co.-Conn. | Artificial pancreatic perfusion device with reseedable matrix |
IL95429A (en) * | 1989-09-15 | 1997-09-30 | Organogenesis | Living tissue equivalents comprising hydrated collagen lattice and a collagen gel and their production |
US5510257A (en) * | 1989-10-04 | 1996-04-23 | Sirkar; Kamalesh K. | Hollow fiber immobilization with chopped microporous hollow fibers |
US5013437A (en) * | 1989-10-30 | 1991-05-07 | The Dow Chemical Company | Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages |
CA2081782C (en) * | 1990-05-16 | 2004-08-24 | James H. Kelly | Permanent human hepatocyte cell line and its use in a liver assist device (lad) |
JPH0728722B2 (en) * | 1990-06-29 | 1995-04-05 | 富士写真フイルム株式会社 | Bioreactor equipment |
US5198110A (en) * | 1990-07-02 | 1993-03-30 | Asahi Medical Co., Ltd. | Bundle of permselective hollow fibers and a fluid separator containing the same |
AU9031591A (en) * | 1990-10-29 | 1992-05-26 | Regents Of The University Of Minnesota | A bioartificial liver |
US5270192A (en) * | 1991-02-07 | 1993-12-14 | Monsanto Company | Biological artificial liver |
JP3026516B2 (en) * | 1991-05-15 | 2000-03-27 | 株式会社クラレ | Cell incubator |
US5211849B1 (en) * | 1991-10-11 | 1997-05-27 | Childrens Hosp Medical Center | Hemofiltration system and method |
US5480552A (en) * | 1992-01-10 | 1996-01-02 | Baxter International Inc. | Method for concentrating a solute with an oscillating filtration device |
US5240614A (en) * | 1992-01-10 | 1993-08-31 | Baxter International Inc. | Process for removing unwanted materials from fluids and for producing biological products |
US5527467A (en) * | 1992-01-10 | 1996-06-18 | Baxter International Inc. | Rectifying dialyzer, bioreactor and membrane |
DE4206585C2 (en) * | 1992-03-03 | 1994-11-24 | Augustinus Dr Med Bader | Device for mass culture of cells |
US5512474A (en) * | 1992-05-29 | 1996-04-30 | Bsi Corporation | Cell culture support containing a cell adhesion factor and a positively-charged molecule |
DE4230194C2 (en) * | 1992-09-09 | 1995-07-27 | Joerg Dr Med Gerlach | Reactor for the cultivation and use of metabolic services and / or for the maintenance of microorganisms |
US5368555A (en) * | 1992-12-29 | 1994-11-29 | Hepatix, Inc. | Organ support system |
SE502222C2 (en) * | 1994-01-17 | 1995-09-18 | Althin Medical Ab | Method of dialysis |
US5411662A (en) * | 1994-02-25 | 1995-05-02 | Praxair Technology, Inc. | Fluid separation assembly having an purge control valve |
US5700372A (en) * | 1994-09-02 | 1997-12-23 | Terumo Kabushiki Kaisha | Dialyzer with a constricted part made of a material capable of swelled by dializing liquid |
US5643794A (en) * | 1995-06-07 | 1997-07-01 | W.R. Grace & Co.-Conn. | Apparatus for bioprocessing a circulating fluid |
JPH10512159A (en) * | 1995-10-30 | 1998-11-24 | セレックス バイオサイエンシズ,インコーポレイティド | Culture products for bioartificial liver |
-
1997
- 1997-05-22 US US08/861,503 patent/US5955353A/en not_active Expired - Fee Related
-
1998
- 1998-05-13 WO PCT/US1998/010111 patent/WO1998053046A1/en active IP Right Grant
- 1998-05-13 AU AU74947/98A patent/AU738641B2/en not_active Ceased
- 1998-05-13 JP JP10550484A patent/JP2000515391A/en not_active Ceased
- 1998-05-13 NZ NZ333786A patent/NZ333786A/en unknown
- 1998-05-13 CA CA2262812A patent/CA2262812C/en not_active Expired - Fee Related
- 1998-05-13 DE DE69810740T patent/DE69810740T2/en not_active Expired - Lifetime
- 1998-05-13 AT AT98922389T patent/ATE231181T1/en not_active IP Right Cessation
- 1998-05-13 EP EP98922389A patent/EP0915965B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000515391A (en) | 2000-11-21 |
AU738641B2 (en) | 2001-09-20 |
WO1998053046A1 (en) | 1998-11-26 |
EP0915965B1 (en) | 2003-01-15 |
NZ333786A (en) | 2000-07-28 |
US5955353A (en) | 1999-09-21 |
DE69810740D1 (en) | 2003-02-20 |
ATE231181T1 (en) | 2003-02-15 |
AU7494798A (en) | 1998-12-11 |
DE69810740T2 (en) | 2003-10-16 |
EP0915965A1 (en) | 1999-05-19 |
CA2262812C (en) | 2011-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2262812A1 (en) | Hollow fiber bioreactor comprising a hydrogel flow restrictor | |
CA1225953A (en) | Method and device for cell culture growth | |
US4220725A (en) | Capillary cell culture device | |
AU2008236529B2 (en) | Improved bioreactor surfaces | |
US4885087A (en) | Apparatus for mass transfer involving biological/pharmaceutical media | |
CA1100067A (en) | Cell culture on semi-permeable tubular membranes | |
US3883393A (en) | Cell culture on semi-permeable tubular membranes | |
EP1425379B1 (en) | Method and structure for growing living organic tissue | |
US20040029265A1 (en) | Cell culture case | |
JP7055386B2 (en) | Fluid chips for cell culture, culture vessels and culture methods | |
US20100216240A1 (en) | Non-invasive automated cell proliferation apparatus | |
EP0380610B1 (en) | Bioreactor device | |
US5948655A (en) | Method of applying hepatocytes to hollow fibers | |
JPH04341176A (en) | Device for culturing cell | |
US6410307B1 (en) | Membrane module for testing active substances at cells | |
DE10326749B4 (en) | Hybrid circulatory system | |
DE102010005415B4 (en) | Method and device for the dynamic expansion and / or differentiation of suspended primary cells or stem cells of human and animal origin | |
US20020187546A1 (en) | Multi-channel packed bed bioreactor | |
JPS62171678A (en) | Method for cell culture and culture vessel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |