JP4144707B2 - 血液処理フィルター - Google Patents
血液処理フィルターInfo
- Publication number
- JP4144707B2 JP4144707B2 JP2004012891A JP2004012891A JP4144707B2 JP 4144707 B2 JP4144707 B2 JP 4144707B2 JP 2004012891 A JP2004012891 A JP 2004012891A JP 2004012891 A JP2004012891 A JP 2004012891A JP 4144707 B2 JP4144707 B2 JP 4144707B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- blood
- space
- post
- post filter
- 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
- 210000004369 blood Anatomy 0.000 title claims description 86
- 239000008280 blood Substances 0.000 title claims description 86
- 238000011282 treatment Methods 0.000 title description 16
- 238000012545 processing Methods 0.000 claims description 43
- 239000004745 nonwoven fabric Substances 0.000 claims description 33
- 210000000265 leukocyte Anatomy 0.000 claims description 24
- 238000001914 filtration Methods 0.000 description 29
- 238000011084 recovery Methods 0.000 description 28
- 239000000835 fiber Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 18
- 229920000728 polyester Polymers 0.000 description 14
- 230000017531 blood circulation Effects 0.000 description 12
- 238000003466 welding Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000037452 priming Effects 0.000 description 11
- 239000010836 blood and blood product Substances 0.000 description 9
- 229940125691 blood product Drugs 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
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- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000005493 welding type Methods 0.000 description 5
- 239000012503 blood component Substances 0.000 description 4
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- 239000000243 solution Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 210000003743 erythrocyte Anatomy 0.000 description 3
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- 229920000098 polyolefin Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
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- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 1
- 241000692870 Inachis io Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 239000003761 preservation solution Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004012891A JP4144707B2 (ja) | 2004-01-21 | 2004-01-21 | 血液処理フィルター |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004012891A JP4144707B2 (ja) | 2004-01-21 | 2004-01-21 | 血液処理フィルター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005204781A JP2005204781A (ja) | 2005-08-04 |
| JP2005204781A5 JP2005204781A5 (enExample) | 2008-07-03 |
| JP4144707B2 true JP4144707B2 (ja) | 2008-09-03 |
Family
ID=34899135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004012891A Expired - Fee Related JP4144707B2 (ja) | 2004-01-21 | 2004-01-21 | 血液処理フィルター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4144707B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4683430B2 (ja) * | 2006-08-18 | 2011-05-18 | 旭化成クラレメディカル株式会社 | 顆粒球除去材 |
| CN103153357B (zh) * | 2010-09-21 | 2015-07-08 | 旭化成医疗株式会社 | 血液处理过滤器及血液处理过滤器的制造方法 |
| US10188782B2 (en) | 2013-10-02 | 2019-01-29 | Asahi Kasei Medical Co., Ltd. | Blood processing filter and blood processing method |
| WO2016136273A1 (ja) | 2015-02-27 | 2016-09-01 | 凸版印刷株式会社 | 細胞を分離する方法、およびそのためのデバイス |
| EP3998115A4 (en) | 2019-07-11 | 2023-03-22 | Asahi Kasei Medical Co., Ltd. | BLOOD TREATMENT FILTERS |
| WO2021010319A1 (ja) * | 2019-07-12 | 2021-01-21 | 旭化成メディカル株式会社 | 血液処理フィルター及び血液製剤の製造方法 |
-
2004
- 2004-01-21 JP JP2004012891A patent/JP4144707B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005204781A (ja) | 2005-08-04 |
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