JPH0213588B2 - - Google Patents
Info
- Publication number
- JPH0213588B2 JPH0213588B2 JP59057450A JP5745084A JPH0213588B2 JP H0213588 B2 JPH0213588 B2 JP H0213588B2 JP 59057450 A JP59057450 A JP 59057450A JP 5745084 A JP5745084 A JP 5745084A JP H0213588 B2 JPH0213588 B2 JP H0213588B2
- Authority
- JP
- Japan
- Prior art keywords
- blood
- filter
- diameter
- fibers
- denatured
- 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 - Lifetime
Links
- 239000008280 blood Substances 0.000 claims description 213
- 210000004369 blood Anatomy 0.000 claims description 212
- 210000000265 leukocyte Anatomy 0.000 claims description 157
- 239000000835 fiber Substances 0.000 claims description 118
- 239000012503 blood component Substances 0.000 claims description 92
- 239000004745 nonwoven fabric Substances 0.000 claims description 66
- 238000012545 processing Methods 0.000 description 66
- 238000011045 prefiltration Methods 0.000 description 54
- 210000003743 erythrocyte Anatomy 0.000 description 51
- 238000000034 method Methods 0.000 description 49
- 239000000126 substance Substances 0.000 description 32
- 229920000728 polyester Polymers 0.000 description 25
- 238000007664 blowing Methods 0.000 description 19
- 238000011084 recovery Methods 0.000 description 16
- 210000001772 blood platelet Anatomy 0.000 description 15
- 230000005484 gravity Effects 0.000 description 15
- 210000000601 blood cell Anatomy 0.000 description 14
- 210000002381 plasma Anatomy 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- 239000002504 physiological saline solution Substances 0.000 description 13
- 238000005534 hematocrit Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000001802 infusion Methods 0.000 description 10
- 238000012856 packing Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
- 229920002994 synthetic fiber Polymers 0.000 description 7
- 239000006285 cell suspension Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- -1 polytrifluorochloroethylene Polymers 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 239000012209 synthetic fiber Substances 0.000 description 5
- 229920002307 Dextran Polymers 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 102000009123 Fibrin Human genes 0.000 description 3
- 108010073385 Fibrin Proteins 0.000 description 3
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 3
- 206010028813 Nausea Diseases 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 239000000427 antigen Substances 0.000 description 3
- 102000036639 antigens Human genes 0.000 description 3
- 108091007433 antigens Proteins 0.000 description 3
- 229950003499 fibrin Drugs 0.000 description 3
- 230000008693 nausea Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 208000007502 anemia Diseases 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 208000019622 heart disease Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 235000004252 protein component Nutrition 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 210000003714 granulocyte Anatomy 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008105 immune reaction Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000027758 ovulation cycle Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59057450A JPS60203267A (ja) | 1984-03-27 | 1984-03-27 | çœè¡çé€å»çšãã€ã«ã¿âè£ çœ® |
DE8585102975T DE3578502D1 (de) | 1984-03-15 | 1985-03-14 | Filtereinheit zum abtrennen von leukozyten. |
US06711667 US4701267B1 (en) | 1984-03-15 | 1985-03-14 | Method for removing leukocytes |
EP85102975A EP0155003B1 (en) | 1984-03-15 | 1985-03-14 | Filtering unit for removing leukocytes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59057450A JPS60203267A (ja) | 1984-03-27 | 1984-03-27 | çœè¡çé€å»çšãã€ã«ã¿âè£ çœ® |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3149199A Division JPH04329965A (ja) | 1991-05-27 | 1991-05-27 | çœè¡çã®éžæçé€å»æ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60203267A JPS60203267A (ja) | 1985-10-14 |
JPH0213588B2 true JPH0213588B2 (ja) | 1990-04-04 |
Family
ID=13055999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59057450A Granted JPS60203267A (ja) | 1984-03-15 | 1984-03-27 | çœè¡çé€å»çšãã€ã«ã¿âè£ çœ® |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60203267A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992004906A1 (en) * | 1990-09-25 | 1992-04-02 | Asahi Medical Co., Ltd. | Leukocyte removal method and leukocyte removal filter system |
JPH0475593U (ja) * | 1990-11-09 | 1992-07-01 | ||
JPH05190U (ja) * | 1991-06-17 | 1993-01-08 | æ¥æ¬ããã°ãã€ãºæ ªåŒäŒç€Ÿ | ããŒã©ä»æ»ãå° |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62243561A (ja) * | 1986-04-15 | 1987-10-24 | æã¡ãã€ã«ã«æ ªåŒäŒç€Ÿ | çœè¡çé€å»ãã€ã«ã¿âè£ çœ® |
JPH0614968B2 (ja) * | 1987-06-15 | 1994-03-02 | ãã«ã¢æ ªåŒäŒç€Ÿ | çœè¡çææåé¢åšå · |
IL88081A0 (en) * | 1987-10-20 | 1989-06-30 | Pall Corp | Device and method for depletion of the leucocyte content of blood and blood components |
CA1335713C (en) * | 1988-02-17 | 1995-05-30 | David Boris Pall | Device and method for separating leucocytes from platelet concentrate |
JP2559615B2 (ja) * | 1988-03-16 | 1996-12-04 | æã¡ãã£ã«ã«æ ªåŒäŒç€Ÿ | æ¿åèµ€è¡ççšçœè¡çææãã£ã«ã¿ãŒ |
JPH0659305B2 (ja) * | 1988-06-23 | 1994-08-10 | æã¡ãã£ã«ã«æ ªåŒäŒç€Ÿ | è¡æ¶²æååé¢æ¹æ³ |
JPH0659304B2 (ja) * | 1988-06-23 | 1994-08-10 | æã¡ãã£ã«ã«æ ªåŒäŒç€Ÿ | è¡æ¶²æååé¢æ¹æ³ |
EP0397403B1 (en) * | 1989-05-09 | 1993-12-22 | Pall Corporation | Device and method for depletion of the leucocyte content of blood and blood components |
JP2706828B2 (ja) * | 1989-11-01 | 1998-01-28 | æ ªåŒäŒç€Ÿæ¥ç«è£œäœæ | å·åæ© |
JPH03188872A (ja) * | 1989-12-20 | 1991-08-16 | Taiichiro Iwakura | ãšã€ãºãŠã£ã«ã¹ã®äžæŽ»åæ¹æ³ |
CN100512890C (zh) * | 2004-06-09 | 2009-07-15 | æåæå»çæ ªåŒäŒç€Ÿ | çœç»èé€å»æ¹æ³åçšäºè¯¥æ¹æ³çè¿æ»€åš |
WO2013140748A1 (ja) * | 2012-03-19 | 2013-09-26 | ãããœããã¯æ ªåŒäŒç€Ÿ | ãã€ãªãããããã³ãããçšãããã€ãªããã€ã¹ |
EP2910944B1 (en) | 2012-10-22 | 2018-09-26 | Panasonic Intellectual Property Management Co., Ltd. | Filter device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS545236A (en) * | 1977-06-14 | 1979-01-16 | Sumitomo Aluminium Smelting Co | Solar energy selective absorption material and method of producing same |
JPS54119016A (en) * | 1978-03-06 | 1979-09-14 | Asahi Chem Ind Co Ltd | Separation of lymphocyte |
JPS54119015A (en) * | 1978-03-06 | 1979-09-14 | Asahi Chem Ind Co Ltd | Method and apparatus for lymphocyte separation |
JPS5725222A (en) * | 1980-07-21 | 1982-02-10 | Toshiba Corp | Press forming device of metallic plate material |
JPS5721009B2 (ja) * | 1978-07-31 | 1982-05-04 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6012578Y2 (ja) * | 1980-07-08 | 1985-04-23 | äžè±ã¬ã€ãšã³æ ªåŒäŒç€Ÿ | ç¹ç¶äº€çµ¡åé¢æ |
-
1984
- 1984-03-27 JP JP59057450A patent/JPS60203267A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS545236A (en) * | 1977-06-14 | 1979-01-16 | Sumitomo Aluminium Smelting Co | Solar energy selective absorption material and method of producing same |
JPS54119016A (en) * | 1978-03-06 | 1979-09-14 | Asahi Chem Ind Co Ltd | Separation of lymphocyte |
JPS54119015A (en) * | 1978-03-06 | 1979-09-14 | Asahi Chem Ind Co Ltd | Method and apparatus for lymphocyte separation |
JPS5721009B2 (ja) * | 1978-07-31 | 1982-05-04 | ||
JPS5725222A (en) * | 1980-07-21 | 1982-02-10 | Toshiba Corp | Press forming device of metallic plate material |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992004906A1 (en) * | 1990-09-25 | 1992-04-02 | Asahi Medical Co., Ltd. | Leukocyte removal method and leukocyte removal filter system |
JPH0475593U (ja) * | 1990-11-09 | 1992-07-01 | ||
JPH05190U (ja) * | 1991-06-17 | 1993-01-08 | æ¥æ¬ããã°ãã€ãºæ ªåŒäŒç€Ÿ | ããŒã©ä»æ»ãå° |
Also Published As
Publication number | Publication date |
---|---|
JPS60203267A (ja) | 1985-10-14 |
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Legal Events
Date | Code | Title | Description |
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EXPY | Cancellation because of completion of term |