DE69817389D1 - Vorrichtung und verfahren zur trennung menschlicher oder tierischer zellen verschiedener dichte von sie enthaltenden zelldispersionen - Google Patents
Vorrichtung und verfahren zur trennung menschlicher oder tierischer zellen verschiedener dichte von sie enthaltenden zelldispersionenInfo
- Publication number
- DE69817389D1 DE69817389D1 DE69817389T DE69817389T DE69817389D1 DE 69817389 D1 DE69817389 D1 DE 69817389D1 DE 69817389 T DE69817389 T DE 69817389T DE 69817389 T DE69817389 T DE 69817389T DE 69817389 D1 DE69817389 D1 DE 69817389D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- animal cells
- opens
- cells
- different density
- 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.)
- Expired - Fee Related
Links
- 239000006185 dispersion Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 210000004027 cell Anatomy 0.000 abstract 2
- 210000004102 animal cell Anatomy 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 210000005260 human cell Anatomy 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
- G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Urology & Nephrology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Ecology (AREA)
- Clinical Laboratory Science (AREA)
- Dispersion Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Centrifugal Separators (AREA)
- Meat, Egg Or Seafood Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI972457 | 1997-10-31 | ||
IT97MI002457A IT1295939B1 (it) | 1997-10-31 | 1997-10-31 | Dispositivo e metodo per la separazione di cellule umane od animali aventi densita' diverse da dispersioni cellulari che le contengono |
PCT/EP1998/006865 WO1999023471A1 (en) | 1997-10-31 | 1998-10-29 | Device and method for the separation of human or animal cells of different densities from cellular dispersions which contain them |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69817389D1 true DE69817389D1 (de) | 2003-09-25 |
DE69817389T2 DE69817389T2 (de) | 2004-06-09 |
Family
ID=11378144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69817389T Expired - Fee Related DE69817389T2 (de) | 1997-10-31 | 1998-10-29 | Vorrichtung und verfahren zur trennung menschlicher oder tierischer zellen verschiedener dichte von sie enthaltenden zelldispersionen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6309606B1 (de) |
EP (1) | EP1027589B1 (de) |
JP (1) | JP3985185B2 (de) |
AT (1) | ATE247823T1 (de) |
AU (1) | AU1486999A (de) |
CA (1) | CA2307626A1 (de) |
DE (1) | DE69817389T2 (de) |
IT (1) | IT1295939B1 (de) |
WO (1) | WO1999023471A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1311989B1 (it) | 1999-03-30 | 2002-03-22 | Giammaria Sitar | Procedimento per isolare cellule fetali presenti nel sangue perifericomaterno. |
US6890291B2 (en) | 2001-06-25 | 2005-05-10 | Mission Medical, Inc. | Integrated automatic blood collection and processing unit |
US7211037B2 (en) | 2002-03-04 | 2007-05-01 | Therakos, Inc. | Apparatus for the continuous separation of biological fluids into components and method of using same |
US7479123B2 (en) | 2002-03-04 | 2009-01-20 | Therakos, Inc. | Method for collecting a desired blood component and performing a photopheresis treatment |
US9943847B2 (en) | 2002-04-17 | 2018-04-17 | Cytonome/St, Llc | Microfluidic system including a bubble valve for regulating fluid flow through a microchannel |
US6976590B2 (en) | 2002-06-24 | 2005-12-20 | Cytonome, Inc. | Method and apparatus for sorting particles |
US6808075B2 (en) | 2002-04-17 | 2004-10-26 | Cytonome, Inc. | Method and apparatus for sorting particles |
CA2499245A1 (en) * | 2002-09-16 | 2004-03-25 | Cytonome, Inc. | Method and apparatus for sorting particles |
US9260693B2 (en) | 2004-12-03 | 2016-02-16 | Cytonome/St, Llc | Actuation of parallel microfluidic arrays |
US8309343B2 (en) | 2008-12-01 | 2012-11-13 | Baxter International Inc. | Apparatus and method for processing biological material |
JP5773380B2 (ja) * | 2010-10-01 | 2015-09-02 | 国立大学法人 千葉大学 | エルトリエータ用マイクロ流路システムおよび粒子分離方法 |
CA2871693C (en) * | 2012-05-11 | 2019-03-05 | Bio-Products & Bio-Engineering Ag | Elutriation chamber for an elutriator system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2536423A (en) * | 1945-01-31 | 1951-01-02 | University Patents Inc | Centrifuge for separating gas mixtures |
US3004050A (en) * | 1958-02-27 | 1961-10-10 | Sharples Corp | Refining of fatty oils |
US3513976A (en) * | 1968-03-19 | 1970-05-26 | William C James | Leukocyte flask and method of obtaining white cells from whole blood |
US4146172A (en) | 1977-10-18 | 1979-03-27 | Baxter Travenol Laboratories, Inc. | Centrifugal liquid processing system |
IL74967A (en) * | 1985-04-18 | 1988-10-31 | Assaf Pharmaceutical Ind | Separation of materials from a liquid dispersion by sedimentation |
US4834890A (en) * | 1987-01-30 | 1989-05-30 | Baxter International Inc. | Centrifugation pheresis system |
DE69029887T2 (de) * | 1989-09-27 | 1997-05-22 | Teijin Ltd | Zentrifugalseparator, Verfahren zur Trennung von Tierzellen aus Tierzellen enthaltender Suspension mittels dieses Separators und Verfahren zur Züchtung von Tierzellen in Suspension mittels dieses Separators |
US5100372A (en) | 1990-03-02 | 1992-03-31 | Haemonetics Corporation | Core for blood processing apparatus |
DK167517B1 (da) * | 1991-11-11 | 1993-11-15 | Squibb & Sons Inc | Beholder til optagelse og adskillelse af en vaeske, fortrinsvis blodplasma, i dennes bestanddele |
US5242660A (en) * | 1992-02-28 | 1993-09-07 | Paul Hsei | Sample preparation device |
NZ292756A (en) | 1994-08-31 | 1998-10-28 | Activated Cell Therapy Inc | Cell separation apparatus and method using centrifugation and density mediums |
-
1997
- 1997-10-31 IT IT97MI002457A patent/IT1295939B1/it active IP Right Grant
-
1998
- 1998-10-29 US US09/509,885 patent/US6309606B1/en not_active Expired - Lifetime
- 1998-10-29 AT AT98958881T patent/ATE247823T1/de not_active IP Right Cessation
- 1998-10-29 EP EP98958881A patent/EP1027589B1/de not_active Expired - Lifetime
- 1998-10-29 JP JP2000519286A patent/JP3985185B2/ja not_active Expired - Fee Related
- 1998-10-29 AU AU14869/99A patent/AU1486999A/en not_active Abandoned
- 1998-10-29 DE DE69817389T patent/DE69817389T2/de not_active Expired - Fee Related
- 1998-10-29 CA CA002307626A patent/CA2307626A1/en not_active Abandoned
- 1998-10-29 WO PCT/EP1998/006865 patent/WO1999023471A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999023471A1 (en) | 1999-05-14 |
EP1027589A1 (de) | 2000-08-16 |
JP2001521755A (ja) | 2001-11-13 |
CA2307626A1 (en) | 1999-05-14 |
ITMI972457A1 (it) | 1999-05-01 |
AU1486999A (en) | 1999-05-24 |
ATE247823T1 (de) | 2003-09-15 |
IT1295939B1 (it) | 1999-05-28 |
JP3985185B2 (ja) | 2007-10-03 |
EP1027589B1 (de) | 2003-08-20 |
US6309606B1 (en) | 2001-10-30 |
DE69817389T2 (de) | 2004-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |