KR100876819B1 - 백혈구 제거 방법 - Google Patents
백혈구 제거 방법 Download PDFInfo
- Publication number
- KR100876819B1 KR100876819B1 KR1020077017845A KR20077017845A KR100876819B1 KR 100876819 B1 KR100876819 B1 KR 100876819B1 KR 1020077017845 A KR1020077017845 A KR 1020077017845A KR 20077017845 A KR20077017845 A KR 20077017845A KR 100876819 B1 KR100876819 B1 KR 100876819B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter medium
- leukocyte removal
- filtration
- filter
- blood
- Prior art date
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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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
-
- 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
- A61M1/36—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
- A61M1/3636—Constructional details having a flexible housing
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (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)
- Filtering Materials (AREA)
Abstract
Description
Claims (8)
- 평균 섬유 직경이 다른 복수개의 섬유상 여과재를 갖는 백혈구 제거 필터 장치를 이용하여 백혈구를 포함하는 혈액을 여과하여 혈액으로부터 백혈구를 제거하는 백혈구 제거 방법이며,상기 복수개의 섬유상 여과재는 적어도, 평균 섬유 직경이 2.0 ㎛ 이상 4.0 ㎛ 미만인 백혈구 제거용 여과재 A 및 0.7 ㎛ 이상 1.2 ㎛ 이하인 백혈구 제거용 여과재 B를 포함하고, 상기 여과재 B가 상기 여과재 A의 하류측에 배치되면서, 또한 백혈구 제거용 여과재 B의 평균 섬유 직경이 여과재 A의 17.5 %보다 크며 50 % 미만인 백혈구 제거 필터 장치를 이용하는 것을 특징으로 하는 백혈구 제거 방법.
- 제1항에 있어서, 상기 여과재 A와 상기 여과재 B 사이에, 평균 섬유 직경이 1.2 ㎛보다 크면서 2.0 ㎛ 미만인 백혈구 제거용 여과재 C가 배치되어 있는 백혈구 제거 필터 장치를 이용하는 백혈구 제거 방법.
- 제1항 또는 제2항에 있어서, 상기 여과재 A의 유효 여과부 충전 중량비가 상기 여과재 B의 2 % 이상 40 % 이하인 백혈구 제거 필터 장치를 이용하는 백혈구 제거 방법.
- 제1항 또는 제2항에 있어서, 여과재 B의 하류측에 여과재 A와 동일한 여과재 A'가 추가로 배치되고, 각 여과재가 혈액 입구측과 혈액 출구측에 대하여 대칭적인 구조로 적층 배치되어 있는 백혈구 제거 필터 장치를 이용하는 백혈구 제거 방법.
- 제1항 또는 제2항에 있어서, 20 내지 24 ℃의 실온 여과시의 여과 시간(ta)과 1 내지 6 ℃의 냉장 여과시의 여과 시간(tc)의 비율(ta/tc)을 X, 20 내지 24 ℃의 실온 여과시의 백혈구 제거 성능(ra)과 1 내지 6 ℃의 냉장 여과시의 백혈구 제거 성능(rc)의 비율(ra/rc)을 Y라 할 때, X와 Y의 상승(相乘) 평균 (X×Y)0.5이 0.5 이상 1 이하가 되는 백혈구 제거 방법.
- 삭제
- 제1항 또는 제2항에 있어서, 혈액은 미리 1 내지 6 ℃에서 보존된 것이고, 여과는 상기 혈액을 1 내지 6 ℃의 조건하에 두고 행하는 것인 백혈구 제거 방법.
- 제1항 또는 제2항에 있어서, 혈액은 20 내지 24 ℃에서 보존된 것이고, 여과는 상기 혈액을 20 내지 24 ℃의 조건하에 두고 행하는 것인 백혈구 제거 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005001830 | 2005-01-06 | ||
JPJP-P-2005-00001830 | 2005-01-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070095388A KR20070095388A (ko) | 2007-09-28 |
KR100876819B1 true KR100876819B1 (ko) | 2009-01-07 |
Family
ID=36647587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077017845A KR100876819B1 (ko) | 2005-01-06 | 2005-12-28 | 백혈구 제거 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8496833B2 (ko) |
EP (1) | EP1837028B1 (ko) |
JP (1) | JP5048340B2 (ko) |
KR (1) | KR100876819B1 (ko) |
CN (1) | CN101098704B (ko) |
AU (1) | AU2005323672B2 (ko) |
PL (1) | PL1837028T3 (ko) |
WO (1) | WO2006073106A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021101068A1 (ko) | 2019-11-19 | 2021-05-27 | 경북대학교 산학협력단 | 혈액성분 분리용 다중필터 및 그를 이용한 질병 진단키트 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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AU2003284534A1 (en) | 2002-12-02 | 2004-06-23 | Asahi Medical Co., Ltd. | Method of removing leukocytes, leukocyte-removing filter and utilization thereof |
US7655146B2 (en) | 2006-02-20 | 2010-02-02 | Asahi Kasei Medical Co., Ltd. | Method for filtering blood or blood components using leukocyte-removing filter and filter device |
AU2008293431B2 (en) * | 2007-08-31 | 2013-07-04 | Cytopherx, Inc. | Selective cytopheresis devices and related methods thereof |
ES2628513T3 (es) * | 2009-10-08 | 2017-08-03 | Otsuka Pharmaceutical Co., Ltd. | Un filtro de perfusión sanguínea de inmunoactivación para el tratamiento de tumores malignos |
JP5461948B2 (ja) * | 2009-10-13 | 2014-04-02 | 旭化成メディカル株式会社 | 体外循環用白血球除去器 |
WO2011151314A1 (en) * | 2010-06-03 | 2011-12-08 | Dsm Ip Assets B.V. | Membrane suitable for blood filtration |
US20130288370A1 (en) | 2010-10-15 | 2013-10-31 | Cytopherx, Inc. | Cytopheresis cartridges and use thereof |
WO2012090835A1 (ja) * | 2010-12-27 | 2012-07-05 | 旭化成メディカル株式会社 | 血液処理フィルター、血液回路システム及び遠心分離方法 |
JP5923292B2 (ja) * | 2011-12-13 | 2016-05-24 | 株式会社カネカ | 骨髄液処理方法 |
AU2012364760B2 (en) | 2012-01-09 | 2018-05-31 | Seastar Medical Inc. | Cartridge and method for increasing myocardial function |
CN102614556B (zh) * | 2012-04-19 | 2014-11-05 | 南京红十字血液中心 | 一种高效滤除白细胞的组合滤膜及其制法和白细胞过滤器 |
WO2015056603A1 (ja) | 2013-10-18 | 2015-04-23 | 株式会社カネカ | 新規細胞分離フィルター材およびそれを積層したフィルター |
CA2933566C (en) * | 2013-12-13 | 2018-05-22 | Asahi Kasei Medical Co., Ltd. | Leukocyte removal filter material and leukocyte removal method |
USD734467S1 (en) | 2014-03-24 | 2015-07-14 | Fenwal, Inc. | Blood filter |
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 |
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 |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
JP2015190081A (ja) * | 2014-03-28 | 2015-11-02 | 旭化成せんい株式会社 | メルトブローン不織布 |
JP6728536B2 (ja) | 2014-03-31 | 2020-07-22 | ゾール メディカル コーポレイションZOLL Medical Corporation | 蘇生後症候群を治療するための炎症性バイオマーカーの血液濾過 |
US10265456B2 (en) | 2014-12-30 | 2019-04-23 | Kolon Industries, Inc. | Blood filter and method of manufacturing the same |
WO2020045592A1 (ja) * | 2018-08-30 | 2020-03-05 | 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処理フィルターの製造方法 |
KR102310617B1 (ko) * | 2019-11-05 | 2021-10-12 | 한국원자력연구원 | 혈액 분리 방법 및 이를 이용한 혈액 분리 장치 |
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JP2004215873A (ja) | 2003-01-15 | 2004-08-05 | Kawasumi Lab Inc | 白血球除去フィルター |
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EP0502213B1 (en) * | 1990-09-25 | 2003-03-19 | Asahi Medical Co., Ltd. | A method for removing leukocytes and a filter system for removing the same |
JPH0720872B2 (ja) * | 1990-09-25 | 1995-03-08 | 旭メディカル株式会社 | 白血球除去フィルターおよび白血球除去方法 |
EP0606646B1 (en) | 1992-12-28 | 1997-09-24 | Asahi Medical Co., Ltd. | Filtermaterial, apparatus and method for removing leukocytes |
JPH0720872A (ja) | 1993-07-02 | 1995-01-24 | Fujitsu Ltd | 楽音合成回路 |
JPH08509991A (ja) * | 1993-12-22 | 1996-10-22 | バクスター、インターナショナル、インコーポレイテッド | 白血球濾過のための濾過媒体および装置 |
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 |
WO1999000172A1 (fr) * | 1997-06-26 | 1999-01-07 | Asahi Medical Co., Ltd. | Milieu filtrant pour leucopherese |
JP3710384B2 (ja) * | 2001-01-11 | 2005-10-26 | 川澄化学工業株式会社 | 白血球除去フィルター |
AU2003284534A1 (en) | 2002-12-02 | 2004-06-23 | Asahi Medical Co., Ltd. | Method of removing leukocytes, leukocyte-removing filter and utilization thereof |
JP4331946B2 (ja) * | 2003-01-15 | 2009-09-16 | 川澄化学工業株式会社 | 白血球除去フィルター |
-
2005
- 2005-12-28 CN CN200580046017XA patent/CN101098704B/zh not_active Expired - Fee Related
- 2005-12-28 AU AU2005323672A patent/AU2005323672B2/en not_active Ceased
- 2005-12-28 PL PL05844852T patent/PL1837028T3/pl unknown
- 2005-12-28 JP JP2006550835A patent/JP5048340B2/ja active Active
- 2005-12-28 EP EP05844852A patent/EP1837028B1/en not_active Not-in-force
- 2005-12-28 WO PCT/JP2005/024035 patent/WO2006073106A1/ja active Application Filing
- 2005-12-28 KR KR1020077017845A patent/KR100876819B1/ko active IP Right Grant
- 2005-12-28 US US11/813,329 patent/US8496833B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004215873A (ja) | 2003-01-15 | 2004-08-05 | Kawasumi Lab Inc | 白血球除去フィルター |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021101068A1 (ko) | 2019-11-19 | 2021-05-27 | 경북대학교 산학협력단 | 혈액성분 분리용 다중필터 및 그를 이용한 질병 진단키트 |
KR20210060909A (ko) | 2019-11-19 | 2021-05-27 | 경북대학교 산학협력단 | 혈액성분 분리용 다중필터 및 그를 이용한 질병 진단키트 |
Also Published As
Publication number | Publication date |
---|---|
WO2006073106A1 (ja) | 2006-07-13 |
EP1837028A4 (en) | 2011-03-02 |
EP1837028B1 (en) | 2012-07-25 |
KR20070095388A (ko) | 2007-09-28 |
AU2005323672B2 (en) | 2008-12-18 |
JPWO2006073106A1 (ja) | 2008-06-12 |
CN101098704A (zh) | 2008-01-02 |
PL1837028T3 (pl) | 2012-12-31 |
AU2005323672A1 (en) | 2006-07-13 |
US20080110829A1 (en) | 2008-05-15 |
JP5048340B2 (ja) | 2012-10-17 |
EP1837028A1 (en) | 2007-09-26 |
CN101098704B (zh) | 2011-07-13 |
US8496833B2 (en) | 2013-07-30 |
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