JP4916831B2 - 血液処理フィルター及び血液処理方法 - Google Patents
血液処理フィルター及び血液処理方法 Download PDFInfo
- Publication number
- JP4916831B2 JP4916831B2 JP2006267198A JP2006267198A JP4916831B2 JP 4916831 B2 JP4916831 B2 JP 4916831B2 JP 2006267198 A JP2006267198 A JP 2006267198A JP 2006267198 A JP2006267198 A JP 2006267198A JP 4916831 B2 JP4916831 B2 JP 4916831B2
- Authority
- JP
- Japan
- Prior art keywords
- blood
- filter
- sheet
- outlet
- unevenness
- 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 91
- 239000008280 blood Substances 0.000 title claims description 91
- 238000012545 processing Methods 0.000 title claims description 41
- 238000003672 processing method Methods 0.000 title claims description 6
- 210000000265 leukocyte Anatomy 0.000 claims description 32
- 238000001914 filtration Methods 0.000 claims description 30
- 210000001772 blood platelet Anatomy 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 26
- 239000000463 material Substances 0.000 description 18
- 230000035699 permeability Effects 0.000 description 17
- 238000003466 welding Methods 0.000 description 17
- 230000037452 priming Effects 0.000 description 11
- 239000010836 blood and blood product Substances 0.000 description 10
- 229940125691 blood product Drugs 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- 230000017531 blood circulation Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000012503 blood component Substances 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 210000003743 erythrocyte Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000005493 welding type Methods 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
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 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
- 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
- 238000003490 calendering Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003761 preservation solution Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267198A JP4916831B2 (ja) | 2006-09-29 | 2006-09-29 | 血液処理フィルター及び血液処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267198A JP4916831B2 (ja) | 2006-09-29 | 2006-09-29 | 血液処理フィルター及び血液処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008086353A JP2008086353A (ja) | 2008-04-17 |
| JP2008086353A5 JP2008086353A5 (enrdf_load_stackoverflow) | 2009-10-15 |
| JP4916831B2 true JP4916831B2 (ja) | 2012-04-18 |
Family
ID=39371151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006267198A Expired - Fee Related JP4916831B2 (ja) | 2006-09-29 | 2006-09-29 | 血液処理フィルター及び血液処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4916831B2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016002505A1 (ja) * | 2014-06-30 | 2016-01-07 | 株式会社カネカ | フィルター内の隆起部の外形を最適化したフィルター |
| JP6409371B2 (ja) * | 2014-06-30 | 2018-10-24 | 株式会社カネカ | フィルター内の隆起部の比率を最適化したフィルター |
| EP3668557B1 (en) * | 2017-08-14 | 2024-03-20 | Terumo Kabushiki Kaisha | Biological component collection cassette, biological component collection kit, biological component collection system, and method of manufacturing a biological component collection cassette |
| EP3766560A1 (en) * | 2019-07-19 | 2021-01-20 | Brita GmbH | Filter cartridge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62194860A (ja) * | 1986-02-20 | 1987-08-27 | 株式会社 日本メデイカル・サプライ | 医療用バツグ |
| JP2000342680A (ja) * | 1999-06-04 | 2000-12-12 | Terumo Corp | 白血球除去器 |
| JP4130401B2 (ja) * | 2003-11-04 | 2008-08-06 | 旭化成メディカル株式会社 | 血液処理フィルター |
-
2006
- 2006-09-29 JP JP2006267198A patent/JP4916831B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008086353A (ja) | 2008-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4917076B2 (ja) | 血液処理フィルター | |
| JP3758853B2 (ja) | 白血球除去器 | |
| US7655146B2 (en) | Method for filtering blood or blood components using leukocyte-removing filter and filter device | |
| JP3014916B2 (ja) | 白血球除去用ロ過器 | |
| KR101479880B1 (ko) | 혈액 처리 필터, 및 혈액 처리 필터의 제조 방법 | |
| US8763816B2 (en) | Filter for processing blood | |
| JP4916831B2 (ja) | 血液処理フィルター及び血液処理方法 | |
| JP5461948B2 (ja) | 体外循環用白血球除去器 | |
| JP2008086353A5 (enrdf_load_stackoverflow) | ||
| US11504460B2 (en) | Blood treatment filter | |
| JP5631731B2 (ja) | 血液処理フィルター | |
| JP4965212B2 (ja) | 血液処理フィルター | |
| JP4144707B2 (ja) | 血液処理フィルター | |
| JP4130401B2 (ja) | 血液処理フィルター | |
| JP2006158738A (ja) | 白血球除去システムの遠心方法 | |
| JP4986285B2 (ja) | 白血球除去フィルターを用いた血液または血液成分の濾過方法及び濾過装置 | |
| JP2005237791A (ja) | 血液の濾過方法および血液の濾過システム | |
| JP7181405B2 (ja) | 血液処理フィルター | |
| WO2002003909A1 (fr) | Filtre de traitement sanguin | |
| JP4188047B2 (ja) | 白血球含有液濾過方法及び装置 | |
| JP5710244B2 (ja) | 血液処理用フィルター | |
| TWI743939B (zh) | 血液處理過濾器 | |
| JP5749123B2 (ja) | 血液処理用フィルター、血液処理システム及び血液製剤の製造方法 | |
| JP4302685B2 (ja) | 血液処理方法 | |
| JP2011235188A (ja) | 血液処理フィルター |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090831 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090831 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110520 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110601 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110728 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120124 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120125 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150203 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4916831 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |