KR100392315B1 - 혈액 처리 필터 장치 및 혈액 처리 방법 - Google Patents
혈액 처리 필터 장치 및 혈액 처리 방법 Download PDFInfo
- Publication number
- KR100392315B1 KR100392315B1 KR10-2000-7012637A KR20007012637A KR100392315B1 KR 100392315 B1 KR100392315 B1 KR 100392315B1 KR 20007012637 A KR20007012637 A KR 20007012637A KR 100392315 B1 KR100392315 B1 KR 100392315B1
- Authority
- KR
- South Korea
- Prior art keywords
- blood
- filter
- layer
- filter material
- blood treatment
- 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
- 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
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (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)
Abstract
Description
2R필터부분의 외부직경(mm) | 2r필터부분의 내부직경(mm) | L필터 또는 공간 부분의 너비(mm) | V필터부분의 체적(mm3) | b백혈구 제거층의 길이(mm) | d공간부분의 두께(mm) | n공간부분의 길이(mm) | D공간부분의 체적율 | |
실시예 1 | 36 | 8 | 150 | 145000 | 680 | 1.0 | 550 | 0.57 |
실시예 2 | 36 | 8 | 150 | 145000 | 680 | 1.0 | 340 | 0.45 |
실시예 3 | 36 | 16 | 150 | 123000 | 680 | 0.5 | 650 | 0.40 |
실시예 4 | 36 | 8 | 150 | 145000 | 380 | 2.0 | 340 | 0.70 |
실시예 5 | 36 | 8 | 150 | 145000 | 680 | 1.0 | 550 | 0.57 |
실시예 6 | 36 | 18 | 150 | 115000 | 680 | 0.3 | 650 | 0.26 |
실시예 7 | 36 | 8 | 150 | 145000 | 680 | 1.0 | 120 | 0.12 |
실시예 8 | 36 | 8 | 150 | 145000 | 320 | 2.5 | 300 | 0.78 |
비교예 1 | 36 | 22 | 150 | 96000 | 680 | 0.0 | 0 | 0.00 |
비교예 2 | 36 | 8 | 150 | 145000 | 380 | 2.0 | 340 | 0.70 |
A백혈구 제거율 (%) | B유체 달성율 (%) | C총 성능 평가 지수 (A×B)/100 | |
실시예 1 | 97.6 | 100 | 97.6 |
실시예 2 | 98.5 | 80 | 78.8 |
실시예 3 | 98.1 | 87 | 85.3 |
실시예 4 | 91.5 | 100 | 91.5 |
실시예 5 | 96.5 | 100 | 96.5 |
실시예 6 | 97.0 | 53 | 51.4 |
실시예 7 | 98.5 | 60 | 59.1 |
실시예 8 | 58.6 | 100 | 58.6 |
비교예 1 | 98.9 | 33 | 32.6 |
비교예 2 | 92.2 | 40 | 36.9 |
백혈구 제거율 (%) | PF4 (ng/ml) | β-TG (ng/ml) | |
실시예 9 | 97.6 | 102 | 976 |
비교예 4 | 100 | 208 | 1620 |
Claims (13)
- (1) (a) 혈액 처리 필터층, 및(b) 상기 혈액 처리 필터층과 비교하여 좀 더 쉽게 혈액이 흐르는, 시트상의 공간층이 적층된 상태로 감겨 있고, 시트상의 공간층의 단부를 필터재의 외주면 또는 내주면에 노출시키고, 필터재의 양 단부면이 액체를 단단히 밀봉하는 필터재; 및(2) 혈액 주입구 및 혈액 배출구가 있으며, 혈액 주입구는 상기에 기재한 필터재의 외주면 또는 내주면 상의 (b)의 단부가 노출된 쪽으로 향하고, 혈액 배출구는 상기에 기재한 필터재의 내주면 또는 외주면 상의 혈액 주입구와 반대쪽을 향해 있는, 상기한 필터재를 장착한 용기를 포함하는 혈액 처리 필터 장치.
- 제1항에 있어서, 공간층의 체적율이 0.3 이상 0.7 이하인 혈액 처리 필터 장치.
- 제1항 또는 제2항에 있어서, 공간층의 두께가 0.5 mm 이상 2.0 mm 이하인 혈액 처리 필터 장치.
- 제1항 또는 제2항에 있어서, 공간층이 필터재의 혈액 배출구 부분에 노출되지 않는 것인 혈액 처리 필터 장치.
- 제1항 또는 제2항에 있어서, 공간층이 필터재의 최외주면에 노출되고 내주면에는 노출되지 않는 것인 혈액 처리 필터 장치.
- 제1항 또는 제2항에 있어서, 상기 혈액 처리 필터층이 백혈구 제거 필터층인 혈액 처리 필터 장치.
- 제1항 또는 제2항에 따른 혈액 처리 필터 장치로 혈액을 처리한 후, 통과된 용액을 회수하여 얻어진, 성분이 조절된 혈액.
- 제3항에 있어서, 공간층이 필터재의 혈액 배출구 부분에 노출되지 않는 것인 혈액 처리 필터 장치.
- 제3항에 있어서, 공간층이 필터재의 최외주면에 노출되고 내주면에는 노출되지 않는 것인 혈액 처리 필터 장치.
- 제4항에 있어서, 공간층이 필터재의 최외주면에 노출되고 내주면에는 노출되지 않는 것인 혈액 처리 필터 장치.
- 제3항에 있어서, 상기 혈액 처리 필터층이 백혈구 제거 필터층인 혈액 처리 필터 장치.
- 제4항에 있어서, 상기 혈액 처리 필터층이 백혈구 제거 필터층인 혈액 처리 필터 장치.
- 제5항에 있어서, 상기 혈액 처리 필터층이 백혈구 제거 필터층인 혈액 처리 필터 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98/146717 | 1998-05-13 | ||
JP14671798 | 1998-05-13 | ||
JP99/130416 | 1999-04-02 | ||
JP13041699 | 1999-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010071241A KR20010071241A (ko) | 2001-07-28 |
KR100392315B1 true KR100392315B1 (ko) | 2003-07-22 |
Family
ID=26465552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-7012637A KR100392315B1 (ko) | 1998-05-13 | 1999-05-13 | 혈액 처리 필터 장치 및 혈액 처리 방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6699388B1 (ko) |
EP (1) | EP1080741B1 (ko) |
JP (2) | JP4190150B2 (ko) |
KR (1) | KR100392315B1 (ko) |
CN (1) | CN1195555C (ko) |
AT (1) | ATE445428T1 (ko) |
DE (1) | DE69941541D1 (ko) |
ES (1) | ES2331639T3 (ko) |
TW (1) | TW434036B (ko) |
WO (1) | WO1999058172A1 (ko) |
Families Citing this family (21)
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US6659288B2 (en) * | 2000-05-16 | 2003-12-09 | Fuji Photo Film Co., Ltd. | Plasma- or serum-collecting device |
JP4587213B2 (ja) * | 2002-06-17 | 2010-11-24 | 旭化成クラレメディカル株式会社 | 生体適合性ポリマーおよびそれを用いた白血球選択除去フィルター材 |
TW200505394A (en) * | 2003-06-06 | 2005-02-16 | Asahi Medical Co | Material promoting wound healing |
JP5189360B2 (ja) * | 2005-05-23 | 2013-04-24 | 旭化成メディカル株式会社 | 体液処理フィルター装置 |
JP5164241B2 (ja) * | 2005-12-20 | 2013-03-21 | 旭化成メディカル株式会社 | 血液処理フィルター装置 |
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 |
JP5072063B2 (ja) * | 2006-06-12 | 2012-11-14 | 東レ株式会社 | 担体モジュール |
KR100912530B1 (ko) | 2007-11-13 | 2009-08-18 | 한국전자통신연구원 | 일회용 다층형 혈장 분리 필터 소자 |
JP5702857B1 (ja) * | 2009-05-15 | 2015-04-15 | インターフェース バイオロジクス,インコーポレーテッド | 抗血栓形成性中空糸膜およびフィルター |
WO2011125617A1 (ja) * | 2010-03-31 | 2011-10-13 | 旭化成クラレメディカル株式会社 | 白血球除去器のプライミングシステム及びプライミング方法 |
US10155079B2 (en) | 2014-01-22 | 2018-12-18 | Nipro Corporation | Blood treatment filter device, priming method, and blood treatment method |
JP6330337B2 (ja) * | 2014-01-22 | 2018-05-30 | ニプロ株式会社 | 血液処理フィルタ装置 |
US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | 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 |
CN105771014A (zh) * | 2016-03-29 | 2016-07-20 | 艾沃生物科技(苏州)有限公司 | 一种吸附氧自由基的血浆滤器 |
CN107537205A (zh) * | 2016-06-23 | 2018-01-05 | 江苏博发生物科技有限公司 | 冠心病治疗过滤器 |
DE102019000952B4 (de) | 2019-02-08 | 2021-05-27 | AdFiS products GmbH | Filterelement, Filtersystem und Verwendung eines Filterelements in einem Filtersystem |
CN114632423A (zh) * | 2022-04-06 | 2022-06-17 | 创脉医疗科技(上海)有限公司 | 膜组件系统、气体交换与脱除系统及血液氧合器 |
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1999
- 1999-05-13 WO PCT/JP1999/002478 patent/WO1999058172A1/ja active IP Right Grant
- 1999-05-13 DE DE69941541T patent/DE69941541D1/de not_active Expired - Lifetime
- 1999-05-13 JP JP2000548022A patent/JP4190150B2/ja not_active Expired - Lifetime
- 1999-05-13 ES ES99919562T patent/ES2331639T3/es not_active Expired - Lifetime
- 1999-05-13 EP EP99919562A patent/EP1080741B1/en not_active Expired - Lifetime
- 1999-05-13 KR KR10-2000-7012637A patent/KR100392315B1/ko not_active IP Right Cessation
- 1999-05-13 AT AT99919562T patent/ATE445428T1/de not_active IP Right Cessation
- 1999-05-13 TW TW088107797A patent/TW434036B/zh not_active IP Right Cessation
- 1999-05-13 CN CNB998073539A patent/CN1195555C/zh not_active Expired - Lifetime
- 1999-05-13 US US09/700,031 patent/US6699388B1/en not_active Expired - Lifetime
-
2008
- 2008-08-05 JP JP2008201372A patent/JP5152985B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1195555C (zh) | 2005-04-06 |
DE69941541D1 (de) | 2009-11-26 |
US6699388B1 (en) | 2004-03-02 |
JP4190150B2 (ja) | 2008-12-03 |
TW434036B (en) | 2001-05-16 |
WO1999058172A8 (fr) | 2000-03-23 |
JP5152985B2 (ja) | 2013-02-27 |
EP1080741B1 (en) | 2009-10-14 |
EP1080741A1 (en) | 2001-03-07 |
WO1999058172A1 (fr) | 1999-11-18 |
ATE445428T1 (de) | 2009-10-15 |
CN1305390A (zh) | 2001-07-25 |
JP2009022762A (ja) | 2009-02-05 |
ES2331639T3 (es) | 2010-01-11 |
EP1080741A4 (en) | 2007-07-25 |
KR20010071241A (ko) | 2001-07-28 |
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