JP5329437B2 - 大容量の体液濾過装置 - Google Patents
大容量の体液濾過装置 Download PDFInfo
- Publication number
- JP5329437B2 JP5329437B2 JP2009550852A JP2009550852A JP5329437B2 JP 5329437 B2 JP5329437 B2 JP 5329437B2 JP 2009550852 A JP2009550852 A JP 2009550852A JP 2009550852 A JP2009550852 A JP 2009550852A JP 5329437 B2 JP5329437 B2 JP 5329437B2
- Authority
- JP
- Japan
- Prior art keywords
- outlet
- fluid
- inlet
- body fluid
- flow path
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 148
- 210000001124 body fluid Anatomy 0.000 title claims description 234
- 239000010839 body fluid Substances 0.000 title claims description 160
- 239000012530 fluid Substances 0.000 claims abstract description 150
- 238000005192 partition Methods 0.000 claims abstract description 21
- 239000013060 biological fluid Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 93
- 210000004369 blood Anatomy 0.000 claims description 86
- 239000008280 blood Substances 0.000 claims description 86
- 210000000265 leukocyte Anatomy 0.000 claims description 60
- 230000036770 blood supply Effects 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 39
- 239000010836 blood and blood product Substances 0.000 description 29
- 229940125691 blood product Drugs 0.000 description 29
- 239000000463 material Substances 0.000 description 13
- 239000011148 porous material Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 102000029797 Prion Human genes 0.000 description 7
- 108091000054 Prion Proteins 0.000 description 7
- -1 cells Substances 0.000 description 6
- 210000003743 erythrocyte Anatomy 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 239000000306 component Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012503 blood component Substances 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61M1/36—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
- A61M1/3635—Constructional details
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2007/004661 WO2008103142A1 (en) | 2007-02-22 | 2007-02-22 | A high capacity biological fluid filtration apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012270989A Division JP2013048962A (ja) | 2012-12-12 | 2012-12-12 | 大容量の体液濾過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010518962A JP2010518962A (ja) | 2010-06-03 |
| JP5329437B2 true JP5329437B2 (ja) | 2013-10-30 |
Family
ID=39710326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009550852A Expired - Fee Related JP5329437B2 (ja) | 2007-02-22 | 2007-02-22 | 大容量の体液濾過装置 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2125135A4 (pt) |
| JP (1) | JP5329437B2 (pt) |
| CN (1) | CN101687117B (pt) |
| AU (1) | AU2007347456B2 (pt) |
| BR (1) | BRPI0721268A2 (pt) |
| CA (1) | CA2679044A1 (pt) |
| EA (1) | EA016521B1 (pt) |
| MX (1) | MX2009009035A (pt) |
| WO (1) | WO2008103142A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011122564A1 (ja) | 2010-03-30 | 2011-10-06 | 旭化成メディカル株式会社 | 血液処理フィルター |
| JP5922777B2 (ja) * | 2012-07-25 | 2016-05-24 | 旭化成メディカル株式会社 | 血液処理フィルター、血液回路、及び血液処理方法 |
| US10064988B2 (en) * | 2013-06-20 | 2018-09-04 | Fenwal, Inc. | Biological fluid filters with port for optimized flow distribution |
| US10159778B2 (en) | 2014-03-24 | 2018-12-25 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
| US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
| US10376627B2 (en) | 2014-03-24 | 2019-08-13 | Fenwal, Inc. | Flexible biological fluid filters |
| US9968738B2 (en) | 2014-03-24 | 2018-05-15 | Fenwal, Inc. | Biological fluid filters with molded frame and methods for making such filters |
| US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
| EP3349823B1 (en) * | 2015-09-14 | 2022-01-26 | Medisieve Ltd | Magnetic filter apparatus |
| FR3055556B1 (fr) | 2016-09-08 | 2018-10-12 | Maco Pharma | Unite de filtration comprenant des portions en dome |
| FR3055557B1 (fr) | 2016-09-08 | 2018-10-12 | Maco Pharma Sa | Unite de filtration comprenant un bord peripherique courbe |
| CN111977724A (zh) * | 2020-09-04 | 2020-11-24 | 史环环 | 一种水污染防治设备隔离装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2258211C (en) * | 1996-07-09 | 2003-05-13 | Pall Corporation | Multiple element filter |
| WO2002020142A1 (en) * | 2000-09-05 | 2002-03-14 | Miox Corporation | Reverse osmosis membrane and process for making same |
| US6660171B2 (en) * | 2000-03-27 | 2003-12-09 | Peter Zuk, Jr. | High capacity gravity feed filter for filtering blood and blood products |
| FR2821762B1 (fr) * | 2001-03-09 | 2003-11-28 | Maco Pharma Sa | Unite de filtration comprenant deux milieux filtrants distincts et systeme a poches le comprenant |
| GB0222493D0 (en) * | 2002-09-27 | 2002-11-06 | Glaxo Group Ltd | Compounds |
| US7854845B2 (en) * | 2003-09-05 | 2010-12-21 | Hemerus Medical Llc | Biological fluid filtration apparatus |
| US8337700B1 (en) * | 2005-02-24 | 2012-12-25 | Hemerus Medical, Llc | High capacity biological fluid filtration apparatus |
-
2007
- 2007-02-22 EA EA200901130A patent/EA016521B1/ru not_active IP Right Cessation
- 2007-02-22 MX MX2009009035A patent/MX2009009035A/es not_active Application Discontinuation
- 2007-02-22 JP JP2009550852A patent/JP5329437B2/ja not_active Expired - Fee Related
- 2007-02-22 CA CA002679044A patent/CA2679044A1/en not_active Abandoned
- 2007-02-22 WO PCT/US2007/004661 patent/WO2008103142A1/en not_active Ceased
- 2007-02-22 EP EP07751426.3A patent/EP2125135A4/en not_active Withdrawn
- 2007-02-22 CN CN2007800525845A patent/CN101687117B/zh not_active Expired - Fee Related
- 2007-02-22 AU AU2007347456A patent/AU2007347456B2/en not_active Ceased
- 2007-02-22 BR BRPI0721268-2A patent/BRPI0721268A2/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2125135A4 (en) | 2014-04-16 |
| CN101687117A (zh) | 2010-03-31 |
| BRPI0721268A2 (pt) | 2013-01-15 |
| EA200901130A1 (ru) | 2010-04-30 |
| JP2010518962A (ja) | 2010-06-03 |
| WO2008103142A1 (en) | 2008-08-28 |
| MX2009009035A (es) | 2009-12-14 |
| CA2679044A1 (en) | 2008-08-28 |
| AU2007347456A1 (en) | 2008-08-28 |
| EP2125135A1 (en) | 2009-12-02 |
| AU2007347456B2 (en) | 2011-10-06 |
| EA016521B1 (ru) | 2012-05-30 |
| CN101687117B (zh) | 2013-06-26 |
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