KR20140039072A - 혈액 처리용 분리막, 및 그 막을 내장한 혈액 처리기 - Google Patents
혈액 처리용 분리막, 및 그 막을 내장한 혈액 처리기 Download PDFInfo
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- KR20140039072A KR20140039072A KR1020147003899A KR20147003899A KR20140039072A KR 20140039072 A KR20140039072 A KR 20140039072A KR 1020147003899 A KR1020147003899 A KR 1020147003899A KR 20147003899 A KR20147003899 A KR 20147003899A KR 20140039072 A KR20140039072 A KR 20140039072A
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- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- 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
- A61M1/3643—Priming, rinsing before or after use
-
- 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
- A61M1/3643—Priming, rinsing before or after use
- A61M1/3644—Mode of operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/087—Details relating to the spinning process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/218—Additive materials
- B01D2323/2182—Organic additives
- B01D2323/21837—Amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/218—Additive materials
- B01D2323/2182—Organic additives
- B01D2323/21839—Polymeric additives
- B01D2323/2187—Polyvinylpyrolidone
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (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)
- Emergency Medicine (AREA)
- Cardiology (AREA)
- Dispersion Chemistry (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
본 발명은, 폴리술폰계 고분자와, 친수성 고분자와, 20℃에 있어서의 물 100 g에의 용해도 0.5 g 이하의 측쇄에 수산기를 갖는 중합체로 이루어지고, 상기 중합체의 함량이 특정한 범위에 있는, 혈액 처리용 분리막 및 그 막을 내장한 혈액 처리기를 제공한다.
Description
Claims (5)
- 폴리술폰계 고분자와, 친수성 고분자와, 20℃에 있어서의 물 100 g에의 용해도 0.5 g 이하의 측쇄에 수산기를 갖는 중합체로 이루어지는 혈액 처리용 분리막으로서,
상기 분리막 중의 상기 중합체의 함량이 0.01 질량%∼0.6 질량%이고,
상기 분리막의 분리 기능 표면에 있어서의 상기 중합체의 평균 농도가 20 질량% 이상이며, 또한 상기 분리 기능 표면에 있어서의 상기 중합체의 농도의 최대값 및 최소값이, (상기 분리 기능 표면에 있어서의 상기 중합체의 평균 농도)±15%의 범위에 있고, 또한
상기 분리 기능 표면에 있어서의 상기 중합체의 평균 농도가 상기 분리막 중의 상기 중합체의 함량에 대하여 100배 이상인, 혈액 처리용 분리막. - 제1항에 있어서, 방사선 멸균된, 혈액 처리용 분리막.
- 제1항 또는 제2항에 있어서, 상기 친수성 고분자가, 폴리비닐피롤리돈인, 혈액 처리용 분리막.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리술폰계 고분자가, 폴리술폰, 폴리에테르술폰, 폴리페닐렌술폰, 폴리아릴에테르술폰, 및 이들의 공중합체로 이루어지는 군에서 선택되는 적어도 1종인, 혈액 처리용 분리막.
- 제1항 내지 제4항 중 어느 한 항에 기재된 혈액 처리용 분리막을 내장한 혈액 처리기.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-242260 | 2011-11-04 | ||
| JP2011242260 | 2011-11-04 | ||
| PCT/JP2012/078461 WO2013065819A1 (ja) | 2011-11-04 | 2012-11-02 | 血液処理用分離膜、及びその膜を組み込んだ血液処理器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140039072A true KR20140039072A (ko) | 2014-03-31 |
| KR101526831B1 KR101526831B1 (ko) | 2015-06-05 |
Family
ID=48192156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147003899A Expired - Fee Related KR101526831B1 (ko) | 2011-11-04 | 2012-11-02 | 혈액 처리용 분리막, 및 그 막을 내장한 혈액 처리기 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9956334B2 (ko) |
| EP (1) | EP2774635B1 (ko) |
| JP (1) | JP5899235B2 (ko) |
| KR (1) | KR101526831B1 (ko) |
| CN (1) | CN103842003B (ko) |
| TW (1) | TWI486204B (ko) |
| WO (1) | WO2013065819A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363933B (zh) * | 2012-06-11 | 2017-09-22 | 旭化成医疗株式会社 | 血液处理用分离膜以及安装有该膜的血液处理器 |
| EP2733220B1 (en) | 2012-11-16 | 2017-10-18 | Siemens Aktiengesellschaft | Novel miRNA as a diagnostic marker for Alzheimer's Disease |
| WO2014075822A1 (en) | 2012-11-16 | 2014-05-22 | Siemens Aktiengesellschaft | New diagnostic mirna markers for parkinson disease |
| EP2733219B1 (en) | 2012-11-16 | 2017-09-20 | Siemens Aktiengesellschaft | Diagnostic miRNA markers for Alzheimer |
| JP2015116212A (ja) * | 2013-12-16 | 2015-06-25 | 旭化成メディカル株式会社 | 血液処理用中空糸膜及びその膜を組み込んだ血液処理器 |
| CA2946527C (en) * | 2014-05-08 | 2023-01-24 | Toray Industries, Inc. | Hollow fiber membrane module and manufacturing method thereof |
| JP6327543B1 (ja) * | 2017-07-13 | 2018-05-23 | 東洋紡株式会社 | 抗炎症性を有する中空糸膜およびその製造方法 |
| JP7305621B2 (ja) | 2017-09-11 | 2023-07-10 | フレセニウス メディカル ケア ホールディングス インコーポレーテッド | 微多孔膜およびその作製方法 |
| TWI845594B (zh) | 2019-01-11 | 2024-06-21 | 瑞士商馬可控股股份有限公司 | 血漿解毒方法及系統 |
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| JP2855332B2 (ja) * | 1988-12-19 | 1999-02-10 | 三菱レイヨン株式会社 | 複合中空糸膜 |
| KR100351886B1 (ko) | 1997-05-19 | 2002-09-12 | 아사히 메디칼 가부시키가이샤 | 혈액 정제용 폴리술폰형 중공사막 및 그의 제조 방법 |
| EP1230940B1 (en) * | 1999-11-01 | 2007-06-13 | Asahikasei Medical Co., Ltd. | Filter for selectively removing leukocytes |
| JP4211168B2 (ja) * | 1999-12-21 | 2009-01-21 | 東レ株式会社 | 透析器の製造方法および滅菌法 |
| EP1435261B1 (en) * | 2001-10-04 | 2009-06-17 | Toray Industries, Inc. | Method for production of a hollow fiber membrane |
| KR100929463B1 (ko) * | 2001-10-04 | 2009-12-02 | 도레이 카부시키가이샤 | 친수성 재료 및 그의 제조 방법 |
| WO2004024216A1 (ja) * | 2002-09-12 | 2004-03-25 | Asahi Medical Co., Ltd. | 血漿浄化膜及び血漿浄化システム |
| JP3918784B2 (ja) | 2003-08-25 | 2007-05-23 | 東洋紡績株式会社 | 選択透過性分離膜の保存パックおよび保存方法 |
| JP2005334429A (ja) * | 2004-05-28 | 2005-12-08 | Toyobo Co Ltd | 高透水性中空糸膜型血液浄化器 |
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| JP4731875B2 (ja) * | 2004-10-15 | 2011-07-27 | 東洋紡績株式会社 | 血液浄化器の滅菌方法および血液浄化器包装体 |
| US7510768B2 (en) * | 2005-06-17 | 2009-03-31 | Eastman Chemical Company | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein |
| EP1913964A4 (en) * | 2005-08-10 | 2009-11-04 | Asahi Kasei Kuraray Medical Co | BLOOD CLEANER OF THE HOLLOW FIBER MEMBRANE TYPE |
| WO2007102528A1 (ja) * | 2006-03-09 | 2007-09-13 | Toyo Boseki Kabushiki Kaisha | 性能安定性に優れた中空糸膜および血液浄化器および中空糸膜の製造方法 |
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| TW201141553A (en) | 2010-01-25 | 2011-12-01 | Asahi Kasei Kuraray Medical Co | Hollow fiber membrane type blood purifier |
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-
2012
- 2012-11-02 JP JP2013541858A patent/JP5899235B2/ja active Active
- 2012-11-02 CN CN201280048311.4A patent/CN103842003B/zh active Active
- 2012-11-02 KR KR1020147003899A patent/KR101526831B1/ko not_active Expired - Fee Related
- 2012-11-02 WO PCT/JP2012/078461 patent/WO2013065819A1/ja not_active Ceased
- 2012-11-02 TW TW101140885A patent/TWI486204B/zh not_active IP Right Cessation
- 2012-11-02 US US14/355,641 patent/US9956334B2/en active Active
- 2012-11-02 EP EP12845111.9A patent/EP2774635B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2774635B1 (en) | 2020-09-09 |
| KR101526831B1 (ko) | 2015-06-05 |
| JP5899235B2 (ja) | 2016-04-06 |
| EP2774635A4 (en) | 2015-04-22 |
| CN103842003A (zh) | 2014-06-04 |
| CN103842003B (zh) | 2016-10-26 |
| TW201325706A (zh) | 2013-07-01 |
| TWI486204B (zh) | 2015-06-01 |
| US9956334B2 (en) | 2018-05-01 |
| EP2774635A1 (en) | 2014-09-10 |
| JPWO2013065819A1 (ja) | 2015-04-02 |
| WO2013065819A1 (ja) | 2013-05-10 |
| US20140284261A1 (en) | 2014-09-25 |
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