CA2308111A1 - A method of improved mixing in roller bottles - Google Patents
A method of improved mixing in roller bottles Download PDFInfo
- Publication number
- CA2308111A1 CA2308111A1 CA002308111A CA2308111A CA2308111A1 CA 2308111 A1 CA2308111 A1 CA 2308111A1 CA 002308111 A CA002308111 A CA 002308111A CA 2308111 A CA2308111 A CA 2308111A CA 2308111 A1 CA2308111 A1 CA 2308111A1
- Authority
- CA
- Canada
- Prior art keywords
- roller bottle
- mixing
- enhancing
- materials
- recited
- 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/10—Rotating vessel
- C12M27/12—Roller bottles; Roller 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/16—Vibrating; Shaking; Tilting
Landscapes
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
A method for enhancing the mixing of materials in roller bottle by the introduction of controlled axial and cross-sectional flow perturbations is disclosed. The effectiveness of the method is demonstrated by achieving higher efficiency in cell culturing and virus propagation in roller bottles by introducing controlled flow perturbations during the process.
Claims (29)
1. A method for enhancing the mixing of materials comprising a cell culture, virus infected cells or a virus, and media needed to sustain the cell culture, virus infected cells, and the virus in a roller bottle which comprises the use of controlled axial flow perturbations, cross sectional flow perturbations, or both axial and cross-sectional flow perturbations in rotational roller bottle mixing.
2. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 1, wherein the controlled axial flow perturbations are introduced by a combination of a rocking motion in the vertical direction and constant rotation of the roller bottle along a horizontal axis.
3. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 2, wherein the rocking motion is generated by rocking the rollers that drive the roller bottle rotation.
4. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 3, wherein the rocking motion is defined by a rocking angle of about 0 degrees to about +10 degrees or -10 degrees, and a rock to roll frequency of about 0 to about 31.4.
5. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 2, wherein the rocking motion is generated by attaching a plurality of protuberances to the rollers that drive the roller bottle rotation.
6. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 2, wherein the rocking motion is generated by attaching a plurality of protuberances to the roller bottle.
7. The method for enhancing the mixing of the materials in a roller bottle as recited in Claim 1, wherein the controlled cross-sectional flow perturbations arc introduced by using a time-dependent speed of rotation.
8. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 7, wherein the speed of rotation is varied about 0.01 to about 10 times the frequency of bottle rotation.
9. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 7, wherein the speed of rotation is varied either continuously or discontinuously, with a time dependent frequency.
10. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 1, wherein the controlled cross-sectional flow perturbations are introduced by reversing the direction of bottle rotation.
11. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 10, wherein the direction of rotation is varied about 0.01 to about 3 times the frequency of roller bottle rotation.
12. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 10, wherein the direction of rotation is varied either continuously or discontinuously, with a time dependent frequency.
13. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 1, wherein the controlled axial and cross-sectional flow perturbations are introduced by combining a rocking motion with time-dependent speed of rotation.
14. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 13, wherein the rocking motion is generated by rocking the rollers that drive roller bottle rotation.
15. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 13, wherein the rocking motion is generated by attaching a protuberance to the rollers that drive the roller bottle rotation.
16. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 13, wherein the rocking motion is generated by attaching a protuberance to the roller bottle.
17. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 13, wherein the rocking motion is defined by a rocking angle of about 0 degrees to about + 10 degrees or - 10 degrees, and a rock to roll frequency of about 0 to about 31.4 and a time-dependent rotation speed varied a frequency of about 0.01 to about 10 times the roller bottle rotation speed.
18. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 17, wherein the rocking speed and the speed of rotation are varied, either continuously or discontinuously, with a time-dependent frequency.
19. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 1, wherein the controlled axial and cross-sectional flow perturbations are introduced by combining rocking motion and time-dependent direction of rotation.
20. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 19, wherein the rocking motion is generated by rocking the rollers that drive roller bottle rotation.
21. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 19, wherein the rocking motion is generated by attaching a protuberance to the rollers that drive the roller bottle rotation.
22. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 19, wherein the rocking motion is generated by attaching a protuberance to the roller bottle.
23. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 19, wherein the rocking motion is defined by a rocking angle of about 0 degrees to about + 10 degrees or about - 10 degrees, and a rock to roll frequency of about 0 to about 31.4, and a time-dependent direction which is varied about 0.01 to about 3 times the frequency of roller bottle rotation.
24. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 23, wherein the rocking speed and the direction of rotation are varied, either continuously or discontinuously, with a time-dependent frequency.
25. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 1, wherein the controlled axial and cross sectional flow perturbations are introduced by combining a rocking motion, a time dependent speed of rotation, and a time-dependent direction of rotation.
26. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 25, wherein the rocking motion is generated by rocking the rollers that drive roller bottle rotation.
27. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 25, wherein the rocking motion is generated by attaching a protuberance to the rollers that drive roller bottle rotation.
28. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 25, wherein the rocking motion is generated by attaching a protuberance to the roller bottle.
29. The method for enhancing the mixing of materials in a roller bottle as recited in Claim 25, wherein the rocking motion is defined by a rocking angle of about 0 degrees to about + 10 or about - 10 degrees and a rock to roll frequency of about 0 to about 31.4, and the time dependent direction of rotation is varied about 0.01 to about 3 times the frequency of roller bottle rotation and the speed of rotation is varied a frequency of about 0.01 to about 10 times the frequency of roller bottle rotation.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6385497P | 1997-10-31 | 1997-10-31 | |
| US60/063,854 | 1997-10-31 | ||
| US6737197P | 1997-12-03 | 1997-12-03 | |
| US60/067,371 | 1997-12-03 | ||
| GB9727128.2 | 1997-12-22 | ||
| GBGB9727128.2A GB9727128D0 (en) | 1997-12-22 | 1997-12-22 | A method of improved mixing in roller bottles |
| PCT/US1998/022729 WO1999023204A1 (en) | 1997-10-31 | 1998-10-27 | A method of improved mixing in roller bottles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2308111A1 true CA2308111A1 (en) | 1999-05-14 |
| CA2308111C CA2308111C (en) | 2010-12-21 |
Family
ID=27269148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2308111A Expired - Fee Related CA2308111C (en) | 1997-10-31 | 1998-10-27 | A method of improved mixing in roller bottles |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1027425A4 (en) |
| JP (1) | JP2001521736A (en) |
| AU (1) | AU737705B2 (en) |
| CA (1) | CA2308111C (en) |
| WO (1) | WO1999023204A1 (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3091435A (en) * | 1961-01-30 | 1963-05-28 | Curtiss Wright Corp | Rotary-oscillatory device for mixing, tumbling, comminuting, and the like |
| DE1940865B2 (en) * | 1968-08-10 | 1975-04-17 | Monrick Holdings Ltd., Downsview, Ontario (Kanada) | Device for processing photographic material with a processing liquid |
| DE1957069B2 (en) * | 1969-11-13 | 1973-07-26 | Merz, Werner, 7911 Oberelchingen | DEVELOPMENT DEVICE FOR SHEET-SHAPED PHOTOGRAPHIC FILM MATERIALS |
| US3982259A (en) * | 1974-12-13 | 1976-09-21 | Edward Van Baerle | Photographic material processing module |
| US3981488A (en) * | 1975-01-02 | 1976-09-21 | Monrick Holdings Limited | Carrier for processing photographic material and apparatus for rotating the carrier |
| DE2934328C2 (en) * | 1979-08-24 | 1982-04-29 | Stephan Dipl.-Chem. Dr.rer.nat. 8000 München Nees | Method for cultivating matrix-bound biological cell systems and device for carrying out the method |
| US4307965A (en) * | 1980-05-30 | 1981-12-29 | Innovative Medical Systems Corp. | Mixing apparatus |
| JPS61138522A (en) * | 1984-12-11 | 1986-06-26 | Matsushita Electric Ind Co Ltd | Mixing machine |
| JPS62198334A (en) * | 1986-02-26 | 1987-09-02 | カネボウ株式会社 | Tissue culture of plant |
| US5026650A (en) * | 1988-06-30 | 1991-06-25 | The United States Of Amercia As Represented By The Administrator Of The National Aeronautics And Space Administration | Horizontally rotated cell culture system with a coaxial tubular oxygenator |
| GB9112836D0 (en) * | 1991-06-14 | 1991-07-31 | Medical Res Council | Production of monoclonal antibodies |
| DE4229334C2 (en) * | 1992-09-02 | 1995-12-21 | Heraeus Instr Gmbh | Culture flask similar to a roller bottle for cell cultures |
| US5744102A (en) * | 1996-01-30 | 1998-04-28 | Chugai Biopharmaceuticals, Inc. | Solid phase synthesizer |
| DE19612967A1 (en) * | 1996-04-01 | 1997-10-02 | Behringwerke Ag | Process for the propagation of influenza viruses in cell culture, and the influenza viruses obtainable by the process |
-
1998
- 1998-10-27 AU AU12015/99A patent/AU737705B2/en not_active Ceased
- 1998-10-27 CA CA2308111A patent/CA2308111C/en not_active Expired - Fee Related
- 1998-10-27 WO PCT/US1998/022729 patent/WO1999023204A1/en not_active Ceased
- 1998-10-27 EP EP98955135A patent/EP1027425A4/en not_active Withdrawn
- 1998-10-27 JP JP2000519064A patent/JP2001521736A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999023204A1 (en) | 1999-05-14 |
| EP1027425A1 (en) | 2000-08-16 |
| EP1027425A4 (en) | 2006-04-19 |
| AU737705B2 (en) | 2001-08-30 |
| CA2308111C (en) | 2010-12-21 |
| JP2001521736A (en) | 2001-11-13 |
| AU1201599A (en) | 1999-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131029 |