JP6621482B2 - 赤血球を含有する流体と濃縮赤血球の白血球低減のためのシステムと方法 - Google Patents
赤血球を含有する流体と濃縮赤血球の白血球低減のためのシステムと方法 Download PDFInfo
- Publication number
- JP6621482B2 JP6621482B2 JP2017545914A JP2017545914A JP6621482B2 JP 6621482 B2 JP6621482 B2 JP 6621482B2 JP 2017545914 A JP2017545914 A JP 2017545914A JP 2017545914 A JP2017545914 A JP 2017545914A JP 6621482 B2 JP6621482 B2 JP 6621482B2
- Authority
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- Prior art keywords
- filter
- red blood
- blood cells
- reduction filter
- fluid
- 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.)
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- 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
-
- 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
- A61M1/0272—Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
- A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
- A61M1/265—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating inducing Taylor vortices
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3633—Blood component filters, e.g. leukocyte filters
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0634—Cells from the blood or the immune system
- C12N5/0641—Erythrocytes
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0429—Red blood cells; Erythrocytes
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Urology & Nephrology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- Cardiology (AREA)
- Cell Biology (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/677,319 | 2015-04-02 | ||
| US14/677,319 US10376620B2 (en) | 2015-04-02 | 2015-04-02 | Systems and methods for leukoreducing a red blood cell-containing fluid and concentrated red blood cells |
| PCT/US2016/019677 WO2016160198A1 (en) | 2015-04-02 | 2016-02-26 | Systems and methods for leukoreducing a red blood cell-containing fluid and concentrated red blood cells |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018515152A JP2018515152A (ja) | 2018-06-14 |
| JP2018515152A5 JP2018515152A5 (enExample) | 2019-04-04 |
| JP6621482B2 true JP6621482B2 (ja) | 2019-12-18 |
Family
ID=55745798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017545914A Active JP6621482B2 (ja) | 2015-04-02 | 2016-02-26 | 赤血球を含有する流体と濃縮赤血球の白血球低減のためのシステムと方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US10376620B2 (enExample) |
| EP (2) | EP3777910B1 (enExample) |
| JP (1) | JP6621482B2 (enExample) |
| WO (1) | WO2016160198A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3349820A1 (en) | 2015-09-14 | 2018-07-25 | Fenwal, Inc. | Apparatus, systems and methods for storing, treating and/or processing blood and blood components |
| US12390573B2 (en) * | 2019-08-20 | 2025-08-19 | Fenwal, Inc. | System and methods for automatic dilution of whole blood to increase plasma clarity |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2818189A (en) * | 1954-12-07 | 1957-12-31 | Irvin F Schreck | Die handling unit for lift trucks |
| US4453927A (en) | 1979-02-07 | 1984-06-12 | Gesco International | Method and apparatus for microfiltration of blood |
| DE3587885T2 (de) | 1984-03-21 | 1994-11-03 | Mclaughlin William F | Filtration einer flüssigen Suspension. |
| US4776964A (en) | 1984-08-24 | 1988-10-11 | William F. McLaughlin | Closed hemapheresis system and method |
| US4753729A (en) | 1985-04-26 | 1988-06-28 | Baxter Travenol Laboratories, Inc. | Rotor drive for medical disposables |
| US4898573A (en) | 1986-10-29 | 1990-02-06 | Asahi Medical Co., Ltd. | Blood components collector unit |
| US4954251A (en) * | 1989-01-31 | 1990-09-04 | Miles Inc. | Concentric microaggregate blood filter |
| US5344561A (en) * | 1989-05-09 | 1994-09-06 | Pall Corporation | Device for depletion of the leucocyte content of blood and blood components |
| US5135667A (en) | 1990-06-14 | 1992-08-04 | Baxter International Inc. | Method and apparatus for administration of anticoagulant to red cell suspension output of a blood separator |
| US20010037978A1 (en) | 1999-04-20 | 2001-11-08 | Daryl R. Calhoun | Filter assembly having a flexible housing and method of making same |
| US6251284B1 (en) * | 1995-08-09 | 2001-06-26 | Baxter International Inc. | Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations |
| WO2000023140A1 (en) | 1998-10-16 | 2000-04-27 | Mission Medical, Inc. | Blood processing system |
| US6468291B2 (en) * | 1999-07-16 | 2002-10-22 | Baff Llc | Emboli filtration system having integral strut arrangement and methods of use |
| EP1129291B1 (en) * | 1999-09-03 | 2014-12-17 | Fenwal, Inc. | Programmable, fluid pressure actuated blood processing systems |
| WO2002004045A1 (en) * | 2000-07-10 | 2002-01-17 | Asahi Medical Co., Ltd. | Blood processing filter |
| FR2835752B1 (fr) * | 2002-02-13 | 2004-11-26 | Maco Pharma Sa | Unite de filtration comprenant des couches deleucocytantes calandrees |
| ITTO20020736A1 (it) * | 2002-08-21 | 2004-02-22 | Fresenius Hemocare Italia Srl | Filtro per leucociti e suo impiego per l'impoverimento di prodotti del sangue da leucociti. |
| EP1582228B2 (en) | 2002-12-02 | 2019-03-13 | Asahi Kasei Medical Co., Ltd. | Method of removing leukocytes, leukocyte-removing filter and utilization thereof |
| US7291450B2 (en) * | 2003-03-28 | 2007-11-06 | Smith & Nephew, Inc. | Preparation of a cell concentrate from a physiological solution |
| JP5461948B2 (ja) | 2009-10-13 | 2014-04-02 | 旭化成メディカル株式会社 | 体外循環用白血球除去器 |
| EP2683470B1 (en) | 2011-03-11 | 2017-05-03 | Fenwal, Inc. | Membrane separation devices, systems and methods employing same, and data management systems and methods |
| WO2014016198A1 (de) * | 2012-07-25 | 2014-01-30 | Membrana Gmbh | Mobiles system zur mittels schwerkraft erfolgenden aufteilung von spenderblut |
| WO2014039086A1 (en) | 2012-09-10 | 2014-03-13 | Fenwal, Inc. | Membrane separation devices, systems and methods employing same, and data management systems and methods |
| US20140367324A1 (en) | 2013-06-15 | 2014-12-18 | Fenwal, Inc. | Coatings for biological fluid filters |
| US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
| US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
| US9968738B2 (en) | 2014-03-24 | 2018-05-15 | Fenwal, Inc. | Biological fluid filters with molded frame and methods for making such filters |
| EP3023112A1 (en) * | 2014-11-24 | 2016-05-25 | Hemanua Limited | A blood fractioning device |
-
2015
- 2015-04-02 US US14/677,319 patent/US10376620B2/en active Active
-
2016
- 2016-02-26 EP EP20192621.9A patent/EP3777910B1/en active Active
- 2016-02-26 JP JP2017545914A patent/JP6621482B2/ja active Active
- 2016-02-26 WO PCT/US2016/019677 patent/WO2016160198A1/en not_active Ceased
- 2016-02-26 EP EP16715925.0A patent/EP3277335B1/en active Active
-
2019
- 2019-06-13 US US16/439,887 patent/US11097037B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016160198A1 (en) | 2016-10-06 |
| US20190290814A1 (en) | 2019-09-26 |
| US11097037B2 (en) | 2021-08-24 |
| EP3777910B1 (en) | 2024-04-03 |
| EP3777910A1 (en) | 2021-02-17 |
| US20160289638A1 (en) | 2016-10-06 |
| EP3277335A1 (en) | 2018-02-07 |
| EP3277335B1 (en) | 2020-09-30 |
| JP2018515152A (ja) | 2018-06-14 |
| EP3777910C0 (en) | 2024-04-03 |
| US10376620B2 (en) | 2019-08-13 |
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