JPS5653616A - Separating method of leukocyte, its separator and its separation filter - Google Patents
Separating method of leukocyte, its separator and its separation filterInfo
- Publication number
- JPS5653616A JPS5653616A JP12948279A JP12948279A JPS5653616A JP S5653616 A JPS5653616 A JP S5653616A JP 12948279 A JP12948279 A JP 12948279A JP 12948279 A JP12948279 A JP 12948279A JP S5653616 A JPS5653616 A JP S5653616A
- Authority
- JP
- Japan
- Prior art keywords
- leukocyte
- separator
- substance
- separation filter
- fibrous material
- 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
- 210000000265 leukocyte Anatomy 0.000 title abstract 14
- 238000000926 separation method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000000126 substance Substances 0.000 abstract 3
- 238000004090 dissolution Methods 0.000 abstract 2
- 239000002657 fibrous material Substances 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 239000008280 blood Substances 0.000 abstract 1
- 210000001772 blood platelet Anatomy 0.000 abstract 1
- 210000001124 body fluid Anatomy 0.000 abstract 1
- 239000010839 body fluid Substances 0.000 abstract 1
- 239000005018 casein Substances 0.000 abstract 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 abstract 1
- 235000021240 caseins Nutrition 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- -1 e.g. Substances 0.000 abstract 1
- 210000003743 erythrocyte Anatomy 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- 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
- A61M2202/0439—White blood cells; Leucocytes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Filtration Of Liquid (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54129482A JPS603367B2 (ja) | 1979-10-09 | 1979-10-09 | 白血球分離法および白血球分離材 |
GB8031817A GB2062498B (en) | 1979-10-09 | 1980-10-02 | Separation of leukocytes or lymphocytes from leukocyte-containing suspension |
US06/193,571 US4416777A (en) | 1979-10-09 | 1980-10-03 | Separation of leukocytes or lymphocytes from leukocyte-containing suspension |
FR8021511A FR2467403A1 (fr) | 1979-10-09 | 1980-10-08 | Procede, materiau et filtre contenant ce materiau pour la separation des leucocytes d'une suspension contenant des leucocytes |
DE3038196A DE3038196C2 (de) | 1979-10-09 | 1980-10-09 | Faserförmiges Filtermaterial zur Abtrennung von Leukocyten aus einer Leukozyten enthaltenden Suspension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54129482A JPS603367B2 (ja) | 1979-10-09 | 1979-10-09 | 白血球分離法および白血球分離材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5653616A true JPS5653616A (en) | 1981-05-13 |
JPS603367B2 JPS603367B2 (ja) | 1985-01-28 |
Family
ID=15010567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54129482A Expired JPS603367B2 (ja) | 1979-10-09 | 1979-10-09 | 白血球分離法および白血球分離材 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4416777A (ja) |
JP (1) | JPS603367B2 (ja) |
DE (1) | DE3038196C2 (ja) |
FR (1) | FR2467403A1 (ja) |
GB (1) | GB2062498B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60193468A (ja) * | 1984-03-15 | 1985-10-01 | 旭メデイカル株式会社 | 白血球除去フイルタ− |
JPS62281896A (ja) * | 1985-10-07 | 1987-12-07 | Nippon Chem Res Kk | 生理活性物質の製造法 |
JPH01191058A (ja) * | 1988-01-27 | 1989-08-01 | Teiji Tsuruta | T細胞、b細胞の分離採取方法および装置 |
US5498336A (en) * | 1991-02-22 | 1996-03-12 | Terumo Kabushiki Kaisha | Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith |
WO1997023266A1 (fr) * | 1995-12-26 | 1997-07-03 | Asahi Medical Co., Ltd. | Milieu filtrant d'extraction des leucocytes |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2077137B (en) * | 1980-03-12 | 1983-09-07 | Asahi Chemical Ind | Granulocyte-separating material and granulocyte separator |
JPS5936963B2 (ja) * | 1981-03-10 | 1984-09-06 | 旭化成株式会社 | T細胞分離材および分離方法 |
WO1984002532A1 (en) * | 1982-12-22 | 1984-07-05 | Univ Queensland | Microassay of cell adherence |
DE3578502D1 (de) * | 1984-03-15 | 1990-08-09 | Asahi Medical Co | Filtereinheit zum abtrennen von leukozyten. |
JPS6138608A (ja) * | 1984-07-31 | 1986-02-24 | Fuji Photo Film Co Ltd | 全血からの血漿の分離器具および分離方法 |
US4936998A (en) * | 1986-03-28 | 1990-06-26 | Asahi Medical Co., Ltd. | Filter medium for selectively removing leucocytes |
US5104526A (en) * | 1987-01-30 | 1992-04-14 | Baxter International Inc. | Centrifugation system having an interface detection system |
US6780333B1 (en) | 1987-01-30 | 2004-08-24 | Baxter International Inc. | Centrifugation pheresis method |
WO1988007892A1 (en) * | 1987-04-09 | 1988-10-20 | Terumo Kabushiki Kaisha | B lymphocyte separating material and body fluid clarifying material |
IL86892A (en) * | 1987-07-08 | 1993-04-04 | Lafon Labor | Filter comprising a material obtained by freeze-drying, its preparation and its use, especially in pharmacy |
IL88081A0 (en) * | 1987-10-20 | 1989-06-30 | Pall Corp | Device and method for depletion of the leucocyte content of blood and blood components |
US4925572A (en) * | 1987-10-20 | 1990-05-15 | Pall Corporation | Device and method for depletion of the leukocyte content of blood and blood components |
US4923620A (en) * | 1987-10-20 | 1990-05-08 | Pall Corporation | Device for depletion of the leukocyte content of blood and blood components |
JP2673567B2 (ja) * | 1987-12-10 | 1997-11-05 | 株式会社日本抗体研究所 | 血液中の顆粒球除去方法及びこれに用いる顆粒球除去装置 |
EP0398880A4 (en) * | 1988-01-04 | 1990-12-27 | E.I. Du Pont De Nemours And Company | Multiple stage affinity process for isolation of specific cells from a cell mixture |
US4880548A (en) * | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
CA1329559C (en) * | 1988-03-03 | 1994-05-17 | Keiji Naoi | Leukocyte separator and method of making the same |
JPH0238571U (ja) * | 1988-09-06 | 1990-03-14 | ||
US5344561A (en) * | 1989-05-09 | 1994-09-06 | Pall Corporation | Device for depletion of the leucocyte content of blood and blood components |
US5229012A (en) * | 1989-05-09 | 1993-07-20 | Pall Corporation | Method for depletion of the leucocyte content of blood and blood components |
ATE98880T1 (de) * | 1989-05-09 | 1994-01-15 | Pall Corp | Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten. |
US5152905A (en) * | 1989-09-12 | 1992-10-06 | Pall Corporation | Method for processing blood for human transfusion |
US5360545A (en) * | 1989-09-12 | 1994-11-01 | Pall Corporation | Filter for obtaining platelets |
ATE193454T1 (de) * | 1989-09-12 | 2000-06-15 | Pall Corp | Verfahren und vorrichtung zur behandlung von menschlichem blut für die transfusion |
US5316674A (en) * | 1989-09-12 | 1994-05-31 | Pall Corporation | Device for processing blood for human transfusion |
US5100564A (en) * | 1990-11-06 | 1992-03-31 | Pall Corporation | Blood collection and processing system |
US5258126A (en) * | 1989-09-12 | 1993-11-02 | Pall Corporation | Method for obtaining platelets |
JP2523938B2 (ja) * | 1989-09-18 | 1996-08-14 | テルモ株式会社 | 血小板純化用フィルタ― |
US5635387A (en) * | 1990-04-23 | 1997-06-03 | Cellpro, Inc. | Methods and device for culturing human hematopoietic cells and their precursors |
US5378624A (en) * | 1990-04-23 | 1995-01-03 | Cellpro, Incorporated | Methods for removing ligands from a particle surface |
US5126054A (en) * | 1990-05-24 | 1992-06-30 | Pall Corporation | Venting means |
US5302299A (en) * | 1990-05-24 | 1994-04-12 | Pall Corporation | Biological semi-fluid processing assembly |
US5863436A (en) * | 1990-05-24 | 1999-01-26 | Pall Corporation | Venting system |
US5362406A (en) * | 1990-07-27 | 1994-11-08 | Pall Corporation | Leucocyte depleting filter device and method of use |
ATE234621T1 (de) * | 1990-09-25 | 2003-04-15 | Asahi Medical Co | Methode und filtersystem zur entfernung von leukozyten |
US5217627A (en) * | 1990-11-06 | 1993-06-08 | Pall Corporation | System and method for processing biological fluid |
US5139685A (en) * | 1991-03-26 | 1992-08-18 | Gds Technology, Inc. | Blood separation filter assembly and method |
US5549834A (en) * | 1991-12-23 | 1996-08-27 | Baxter International Inc. | Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes |
US5690835A (en) * | 1991-12-23 | 1997-11-25 | Baxter International Inc. | Systems and methods for on line collection of cellular blood components that assure donor comfort |
US5766552A (en) * | 1993-04-20 | 1998-06-16 | Actimed Laboratories, Inc. | Apparatus for red blood cell separation |
US5652148A (en) * | 1993-04-20 | 1997-07-29 | Actimed Laboratories, Inc. | Method and apparatus for red blood cell separation |
US5660798A (en) * | 1993-04-20 | 1997-08-26 | Actimed Laboratories, Inc. | Apparatus for red blood cell separation |
US5639376A (en) * | 1994-01-10 | 1997-06-17 | Hemasure, Inc. | Process for simultaneously removing leukocytes and methylene blue from plasma |
AU1601595A (en) * | 1994-01-10 | 1995-08-01 | Hemasure, Inc. | Device and process for removing leukocytes and viral inactivating agents from blood |
US5447689A (en) * | 1994-03-01 | 1995-09-05 | Actimed Laboratories, Inc. | Method and apparatus for flow control |
US5472605A (en) * | 1994-03-10 | 1995-12-05 | Hemasure, Inc. | Filtration device useable for removal of leukocytes and other blood components |
US6251292B1 (en) | 1994-03-10 | 2001-06-26 | Hemasure, Inc. | Method of preventing air from becoming entrapped within a filtration device |
US6010633A (en) * | 1997-03-06 | 2000-01-04 | Hemasure Inc. | Method of preventing air from becoming entrapped within a filtration device |
US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
AU3276895A (en) * | 1994-07-28 | 1996-02-22 | Pall Corporation | Fibrous web and process of preparing same |
US5972217A (en) * | 1994-10-17 | 1999-10-26 | Baxter International Inc. | Blood cell separation devices having a membrane with particular coating |
US6746482B2 (en) | 1994-10-17 | 2004-06-08 | Baxter International Inc. | Method for producing medical devices and devices so produced |
US5647985A (en) * | 1994-10-17 | 1997-07-15 | Baxter International Inc. | Whole blood leukodepletion and platelet filter |
US6045701A (en) * | 1994-10-17 | 2000-04-04 | Baxter International Inc. | Method of filtering a fluid suspension with a membrane having a particular coating |
US6306454B1 (en) | 1994-10-17 | 2001-10-23 | Baxter International Inc. | Method for producing improved medical devices and devices so produced |
US5728306A (en) * | 1994-12-23 | 1998-03-17 | Baxter International Inc. | Leukodepletion filter and method for filtering leukocytes from freshly drawn blood |
US5630946A (en) * | 1995-02-15 | 1997-05-20 | Pall Corporation | Method for processing a biological fluid including leukocyte removal in an extracorporeal circuit |
WO1996032178A1 (en) * | 1995-04-13 | 1996-10-17 | Travenol Laboratories (Israel) Ltd. | Leukocyte filtration method and apparatus |
AUPN858596A0 (en) * | 1996-03-08 | 1996-04-04 | Csl Limited | Filtration of plasma precipitates using cellulose filter aid |
AU710566B2 (en) * | 1996-03-08 | 1999-09-23 | Csl Limited | Filtration of plasma mixtures using cellulose-based filter aids |
TW391881B (en) * | 1996-09-25 | 2000-06-01 | Baxter Int | Method and apparatus for filtering suspensions of medical and biological fluids or the like |
EP0919249B1 (en) * | 1997-11-20 | 2005-01-12 | Nipro Corporation | A blood filter set and a method of recovering blood components by use of the same |
US6120474A (en) * | 1997-12-15 | 2000-09-19 | Nissho Corporation | Blood component-recovering apparatus and a method for recovering blood components using the same |
US5989441A (en) * | 1997-12-22 | 1999-11-23 | Interferon Science, Inc. | Recovery of functional human leukocytes from recycled filters |
JP2000180443A (ja) * | 1998-12-15 | 2000-06-30 | Fuji Photo Film Co Ltd | 血液濾過残留物の回収方法 |
US6337026B1 (en) | 1999-03-08 | 2002-01-08 | Whatman Hemasure, Inc. | Leukocyte reduction filtration media |
TW200505394A (en) * | 2003-06-06 | 2005-02-16 | Asahi Medical Co | Material promoting wound healing |
KR101512356B1 (ko) * | 2007-12-27 | 2015-04-15 | 도레이 카부시키가이샤 | 생체 성분 처리용 섬유 구조체 |
US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
US10376627B2 (en) | 2014-03-24 | 2019-08-13 | 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 |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | 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 |
CN106319966B (zh) * | 2016-08-18 | 2019-08-16 | 南京双威生物医学科技有限公司 | 一种白细胞滤膜的处理方法 |
CN115280145A (zh) * | 2020-03-11 | 2022-11-01 | 积水医疗株式会社 | 白细胞浓缩分离设备、血液采集容器和白细胞的分离方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2195272A (en) * | 1937-05-28 | 1940-03-26 | Gen Motors Corp | Mineral wool binder |
US2834730A (en) * | 1956-01-18 | 1958-05-13 | Johnson & Johnson | Filter media |
DE2356353C2 (de) * | 1973-11-12 | 1975-07-17 | B. Braun Melsungen Ag, 3508 Melsungen | Vorrichtung zum Filtern von Blut |
DE2516175A1 (de) * | 1975-04-14 | 1976-10-21 | Fresenius Chem Pharm Ind | Blutfilter |
JPS5498095A (en) * | 1978-01-18 | 1979-08-02 | Kuraray Co | Adsorptive blood purifier |
GB2018151B (en) * | 1978-03-06 | 1982-12-08 | Asahi Chemical Ind | Seperation of leukocytes from leukocyte-containing suspension by filtration |
US4246107A (en) * | 1978-03-06 | 1981-01-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Separation of lymphocytes from lymphocyte-containing suspension by filtration |
JPS5854130B2 (ja) * | 1978-03-17 | 1983-12-02 | 旭化成株式会社 | 白血球分離法 |
US4256588A (en) * | 1979-11-02 | 1981-03-17 | E. I. Du Pont De Nemours And Company | Separation and recovery of B and T lymphocytes |
US4301118A (en) * | 1980-03-06 | 1981-11-17 | Spectrum Medical Industries, Inc. | Protein concentrator |
-
1979
- 1979-10-09 JP JP54129482A patent/JPS603367B2/ja not_active Expired
-
1980
- 1980-10-02 GB GB8031817A patent/GB2062498B/en not_active Expired
- 1980-10-03 US US06/193,571 patent/US4416777A/en not_active Expired - Lifetime
- 1980-10-08 FR FR8021511A patent/FR2467403A1/fr active Granted
- 1980-10-09 DE DE3038196A patent/DE3038196C2/de not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60193468A (ja) * | 1984-03-15 | 1985-10-01 | 旭メデイカル株式会社 | 白血球除去フイルタ− |
JPH0213587B2 (ja) * | 1984-03-15 | 1990-04-04 | Asahi Medical Co | |
JPS62281896A (ja) * | 1985-10-07 | 1987-12-07 | Nippon Chem Res Kk | 生理活性物質の製造法 |
JPH01191058A (ja) * | 1988-01-27 | 1989-08-01 | Teiji Tsuruta | T細胞、b細胞の分離採取方法および装置 |
US5498336A (en) * | 1991-02-22 | 1996-03-12 | Terumo Kabushiki Kaisha | Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith |
WO1997023266A1 (fr) * | 1995-12-26 | 1997-07-03 | Asahi Medical Co., Ltd. | Milieu filtrant d'extraction des leucocytes |
US6048464A (en) * | 1995-12-26 | 2000-04-11 | Asahi Medical Co., Ltd. | Filter medium for leukocyte removal, method of making, and method of using thereof |
Also Published As
Publication number | Publication date |
---|---|
GB2062498A (en) | 1981-05-28 |
GB2062498B (en) | 1984-05-23 |
JPS603367B2 (ja) | 1985-01-28 |
DE3038196A1 (de) | 1981-04-23 |
FR2467403B1 (ja) | 1984-08-17 |
DE3038196C2 (de) | 1983-09-15 |
US4416777A (en) | 1983-11-22 |
FR2467403A1 (fr) | 1981-04-17 |
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