WO2008051847A3 - Methods for washing a red blood cell component and for removing prions therefrom - Google Patents
Methods for washing a red blood cell component and for removing prions therefrom Download PDFInfo
- Publication number
- WO2008051847A3 WO2008051847A3 PCT/US2007/081955 US2007081955W WO2008051847A3 WO 2008051847 A3 WO2008051847 A3 WO 2008051847A3 US 2007081955 W US2007081955 W US 2007081955W WO 2008051847 A3 WO2008051847 A3 WO 2008051847A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- washing
- therefrom
- methods
- red blood
- blood cell
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3692—Washing or rinsing blood or blood constituents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
- A61M1/3696—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
- A61M1/3698—Expressing processed fluid out from the turning rotor using another fluid compressing the treatment chamber; Variable volume rotors
-
- 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
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0428—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles with flexible receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
- A61M1/0218—Multiple bag systems for separating or storing blood components with filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
- B04B2009/143—Balancing rotary bowls ; Schrappers by weight compensation with liquids
Abstract
A method for washing multiple units of blood product including providing a centrifuge having a wash cell for each unit of blood product, balancing the centrifuge to accommodate for differences in the wash cells, and transferring supernatant including any wash solution from each unit of blood product on the centrifuge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07844458A EP2077871A2 (en) | 2006-10-20 | 2007-10-19 | Methods for washing a red blood cell component and for removing prions therefrom |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85339706P | 2006-10-20 | 2006-10-20 | |
US60/853,397 | 2006-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008051847A2 WO2008051847A2 (en) | 2008-05-02 |
WO2008051847A3 true WO2008051847A3 (en) | 2008-07-03 |
Family
ID=39148754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/081955 WO2008051847A2 (en) | 2006-10-20 | 2007-10-19 | Methods for washing a red blood cell component and for removing prions therefrom |
Country Status (3)
Country | Link |
---|---|
US (1) | US8016736B2 (en) |
EP (1) | EP2077871A2 (en) |
WO (1) | WO2008051847A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2694169A1 (en) * | 2007-08-01 | 2009-02-05 | Caridianbct Biotechnologies, Llc | Pathogen inactivation of whole blood |
DE102008051123A1 (en) * | 2008-10-09 | 2010-04-15 | Fresenius Kabi Deutschland Gmbh | A pouch, bag set, method and treatment device for treating at least one blood component |
EP2451501B1 (en) * | 2009-07-06 | 2013-05-01 | Terumo BCT, Inc. | Apparatus and method for automatically loading washing solution in a multi-unit blood processor |
CN102655895B (en) * | 2009-12-08 | 2015-05-13 | 泰尔茂比司特公司 | Multi-unit blood processor with progressively centered chambers |
FR2989776B1 (en) * | 2012-04-18 | 2015-01-16 | Awel | METHOD FOR CONTROLLING THE ROTATION SPEED OF A CENTRIFUGE TREE BY MEASURING THE VIBRATION LEVEL, CENTRIFUGE AND ASSOCIATED COMPUTER PROGRAM. |
US10004841B2 (en) | 2013-12-09 | 2018-06-26 | Michael C. Larson | Blood purifier device and method |
US9713327B2 (en) | 2014-03-20 | 2017-07-25 | Biomet Biologics, Llc | Cell washing device using non-mechanical fluid vortex flow |
EP3180129B1 (en) | 2014-08-14 | 2020-05-06 | Terumo BCT, Inc. | Processing particles |
WO2016134317A1 (en) | 2015-02-20 | 2016-08-25 | Terumo Bct, Inc. | Composite liquid bag system holder |
US11541161B2 (en) | 2016-06-24 | 2023-01-03 | Haemonetics Corporation | System and method for continuous flow red blood cell washing |
CN110035779B (en) | 2016-12-02 | 2022-05-13 | 泰尔茂比司特公司 | Composite fluid separation |
WO2020210220A1 (en) | 2019-04-12 | 2020-10-15 | Terumo Bct, Inc. | Cell washing chamber for blood processing centrifuge |
Citations (6)
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US3211368A (en) * | 1962-11-05 | 1965-10-12 | Giovanni Raccuglia | Method and apparatus for treating liquid mixtures |
US3452924A (en) * | 1965-02-03 | 1969-07-01 | Sorvall Inc Ivan | System and method for washing blood and the like |
US4557717A (en) * | 1982-09-20 | 1985-12-10 | American National Red Cross | Cup insert for balancing |
US20060205581A1 (en) * | 2005-03-09 | 2006-09-14 | Jacques Chammas | Automated system and method for blood components separation and processing |
WO2007001754A1 (en) * | 2005-06-22 | 2007-01-04 | Gambro Bct, Inc. | Apparatus and method for separating discrete volumes of a composite liquid |
EP1757318A1 (en) * | 2005-08-22 | 2007-02-28 | Gambro, Inc., | Apparatus and method for separating a composite liquid into at least two components |
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-
2007
- 2007-10-19 WO PCT/US2007/081955 patent/WO2008051847A2/en active Application Filing
- 2007-10-19 EP EP07844458A patent/EP2077871A2/en not_active Withdrawn
- 2007-10-19 US US11/875,334 patent/US8016736B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211368A (en) * | 1962-11-05 | 1965-10-12 | Giovanni Raccuglia | Method and apparatus for treating liquid mixtures |
US3452924A (en) * | 1965-02-03 | 1969-07-01 | Sorvall Inc Ivan | System and method for washing blood and the like |
US4557717A (en) * | 1982-09-20 | 1985-12-10 | American National Red Cross | Cup insert for balancing |
US20060205581A1 (en) * | 2005-03-09 | 2006-09-14 | Jacques Chammas | Automated system and method for blood components separation and processing |
WO2007001754A1 (en) * | 2005-06-22 | 2007-01-04 | Gambro Bct, Inc. | Apparatus and method for separating discrete volumes of a composite liquid |
EP1757318A1 (en) * | 2005-08-22 | 2007-02-28 | Gambro, Inc., | Apparatus and method for separating a composite liquid into at least two components |
Also Published As
Publication number | Publication date |
---|---|
US8016736B2 (en) | 2011-09-13 |
WO2008051847A2 (en) | 2008-05-02 |
EP2077871A2 (en) | 2009-07-15 |
US20080096750A1 (en) | 2008-04-24 |
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