CN1263534C - 中空线状血液净化膜及其制造方法 - Google Patents
中空线状血液净化膜及其制造方法 Download PDFInfo
- Publication number
- CN1263534C CN1263534C CNB028161661A CN02816166A CN1263534C CN 1263534 C CN1263534 C CN 1263534C CN B028161661 A CNB028161661 A CN B028161661A CN 02816166 A CN02816166 A CN 02816166A CN 1263534 C CN1263534 C CN 1263534C
- Authority
- CN
- China
- Prior art keywords
- film
- polyvinylpyrrolidone
- transmitance
- weight
- fenestra
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/76—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from other polycondensation products
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
- B01D2323/385—Graft polymerization involving radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Artificial Filaments (AREA)
Abstract
Description
| 实施例1 | 实施例2 | 实施例3 | 实施例4 | |
| 膜内径(μm) | 195 | 201 | 190 | 193 |
| 膜外径(μm) | 280 | 288 | 282 | 284 |
| 透水量(mL/(m2·hr·mmHg)) | 20 | 18 | 25 | 390 |
| 白蛋白透过率(%) | 0.01以下 | 0.01以下 | 0.01以下 | 0.25 |
| PVP的透过率(%) | 4 | 4 | 5 | 7.2 |
| 膜内表面PVP浓度(重量%) | 35 | 30 | 44 | 36 |
| 有无不溶于水的PVP | 有 | 有 | 有 | 有 |
| 溶出物试验液的吸光度 | 0.022 | 0.020 | 0.035 | 0.023 |
| 溶出物试验液中有无膜孔保持剂 | 无 | 无 | 无 | 无 |
| 血小板粘着量(LDH-单位/平方米) | 15.5 | 17.5 | 4.2 | 13.8 |
| 血浆蛋白质的吸附量(mg/g) | 2.1 | 5.5 | 1.8 | 2.0 |
| 干燥前润湿膜的透水量(mL/(m2·hr mmHg)) | 190 | 170 | 260 | 3100 |
| 干燥前润湿膜的白蛋白透过率(%) | 0.32 | 0.34 | 0.35 | 0.51 |
| 干燥前润湿膜的PVP透过率(%) | 77 | 84 | 84 | 99 |
| 比较例1 | 比较例2 | 比较例3 | 比较例4 | 比较例5 | 比较例6 | |
| 膜内径(μm) | 195 | 200 | 199 | 196 | 200 | 191 |
| 膜外径(μm) | 290 | 298 | 290 | 297 | 291 | 276 |
| 透水量(mL/(m2·hr·mmHg)) | 20 | 35 | 15 | 970 | 8 | 15 |
| 白蛋白透过率(%) | 0.01以下 | 0.01以下 | 0.01以下 | 0.37 | 0.01以下 | 0.01以下 |
| PVP的透过率(%) | 4 | 5 | 4 | 79 | 0 | 4 |
| 膜内表面PVP浓度(重量%) | 35 | 47 | 28 | 33 | 34 | 36 |
| 有无不溶于水的PVP | 无 | 有 | 有 | 有 | 有 | 有 |
| 溶出物试验液的吸光度 | 0.044 | 0.040 | 0.018 | 0.021 | 0.020 | 0.021 |
| 溶出物试验液中有无膜孔保持剂 | 无 | 无 | 无 | 无 | 无 | 无 |
| 血小板粘着量(LDH-单位/平方米) | 15.5 | 3.8 | 19.6 | 15.0 | 15.1 | 16.8 |
| 血浆蛋白质的吸附量(mg/g) | 2.1 | 1.1 | 5.9 | 2.8 | 2.1 | 3.0 |
| 干燥前润湿膜的透水量(mL/(m2·hr mmHg)) | 190 | 310 | 130 | 8600 | 76 | 190 |
| 干燥前润湿膜的白蛋白透过率(%) | 0.32 | 0.38 | 0.31 | 0.62 | 0.18 | 0.32 |
| 干燥前润湿膜的PVP透过率(%) | 77 | 85 | 76 | 100 | 52 | 77 |
Claims (6)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP222446/2001 | 2001-07-24 | ||
| JP222445/2001 | 2001-07-24 | ||
| JP2001222446A JP3281364B1 (ja) | 2001-07-24 | 2001-07-24 | 血液浄化膜の製造方法 |
| JP2001222445A JP3281363B1 (ja) | 2001-07-24 | 2001-07-24 | 血液浄化膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1543374A CN1543374A (zh) | 2004-11-03 |
| CN1263534C true CN1263534C (zh) | 2006-07-12 |
Family
ID=26619146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028161661A Expired - Lifetime CN1263534C (zh) | 2001-07-24 | 2002-07-24 | 中空线状血液净化膜及其制造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7087168B2 (zh) |
| EP (1) | EP1410839B1 (zh) |
| KR (1) | KR100829692B1 (zh) |
| CN (1) | CN1263534C (zh) |
| AT (1) | ATE466649T1 (zh) |
| DE (1) | DE60236290D1 (zh) |
| ES (1) | ES2340762T3 (zh) |
| WO (1) | WO2003009926A1 (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003261571A1 (en) * | 2002-09-12 | 2004-04-30 | Asahi Medical Co., Ltd. | Plasma purification membrane and plasma purification system |
| CA2481865C (en) * | 2003-09-24 | 2011-07-05 | Nipro Corporation | Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| TWI406703B (zh) | 2003-11-17 | 2013-09-01 | Asahi Kasei Medical Co Ltd | Purify blood with hollow fiber membrane and use its blood purifier |
| JP3580314B1 (ja) * | 2003-12-09 | 2004-10-20 | 東洋紡績株式会社 | ポリスルホン系選択透過性中空糸膜束およびその製造方法 |
| EP1790364B1 (en) * | 2004-08-06 | 2012-09-12 | Asahi Kasei Medical Co., Ltd. | Polysulfone hemodialyzer |
| 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 |
| DE102007019051B3 (de) * | 2007-04-23 | 2008-10-09 | Fresenius Medical Care Deutschland Gmbh | Hohlfaserkapillarmembran und Verfahren zu deren Herstellung |
| US8562876B2 (en) * | 2007-11-30 | 2013-10-22 | Baxter International Inc. | Multizone polymer membrane and dialyzer |
| US7959808B2 (en) * | 2008-10-31 | 2011-06-14 | General Electric Company | Polysulfone membranes methods and apparatuses |
| CN102307603B (zh) * | 2009-02-04 | 2015-04-22 | 东洋纺织株式会社 | 中空丝膜及其制造方法和血液净化组件 |
| EP2253370B1 (en) | 2009-05-20 | 2014-10-01 | Gambro Lundia AB | Hollow fibre membranes having improved performance |
| EP2253367B1 (en) * | 2009-05-20 | 2014-11-19 | Gambro Lundia AB | Membranes having improved performance |
| BR112012011630A2 (pt) * | 2009-11-16 | 2017-09-19 | Maquet Critical Care Ab | sistema de medição de auto-circulação |
| KR101157514B1 (ko) * | 2010-05-28 | 2012-06-20 | 중앙대학교 산학협력단 | 두께관통형 미세기공을 가지는 고분자 또는 고분자복합재료 멤브레인 및 그 제조방법 |
| EP3053614B1 (en) * | 2013-09-30 | 2023-09-06 | Toray Industries, Inc. | Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane |
| EP3427817A4 (en) * | 2016-03-11 | 2019-04-03 | Asahi Kasei Kabushiki Kaisha | POROUS MEMBRANE, POROUS MEMBRANE MODULE, POROUS MEMBRANE MANUFACTURING METHOD, CLEANING LIQUID MANUFACTURE METHOD AND BEER PREPARATION METHOD |
| EP3950118A4 (en) * | 2019-03-29 | 2022-05-18 | Asahi Kasei Medical Co., Ltd. | BLOOD PURIFIER |
| EP3950117A4 (en) | 2019-03-29 | 2022-05-18 | Asahi Kasei Medical Co., Ltd. | BLOOD PURIFIER |
| EP3991770B1 (en) | 2020-10-30 | 2024-10-30 | Bellco S.r.l. | Dialysis cassette with pump features |
| US12318528B2 (en) | 2020-10-30 | 2025-06-03 | Mozarc Medical Us Llc | Variable orifice fistula graft |
| KR20250089446A (ko) | 2023-12-08 | 2025-06-18 | 주식회사 이노셉 | 계면 특성이 제어된 중공사 분리막 및 이의 제조방법 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1434055A (en) * | 1972-04-28 | 1976-04-28 | Asahi Chemical Ind | Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same |
| ATE68991T1 (de) * | 1984-06-13 | 1991-11-15 | Inst Nat Rech Chimique | Verfahren zur herstellung von hohlfasern und ihre verwendung in membrantrennverfahren. |
| JPS6397205A (ja) | 1986-10-15 | 1988-04-27 | Toray Ind Inc | ポリスルホン系樹脂半透膜の処理方法 |
| US5089192A (en) * | 1990-10-22 | 1992-02-18 | Ionics, Incorporated | Asymmetric semipermeable poly(aryletherketone) membranes and method of producing same |
| US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
| JP3232117B2 (ja) * | 1991-11-19 | 2001-11-26 | 鐘淵化学工業株式会社 | ポリスルホン多孔質中空糸 |
| US5340480A (en) * | 1992-04-29 | 1994-08-23 | Kuraray Co., Ltd. | Polysulfone-based hollow fiber membrane and process for manufacturing the same |
| US5232601A (en) * | 1992-05-29 | 1993-08-03 | W. R. Grace & Co.-Conn. | High flux hollow fiber membrane |
| EP0750938B1 (en) * | 1995-06-30 | 2005-02-16 | Toray Industries, Inc. | Manufacture of a polysulfone hollow fiber semipermeable membrane |
| JP4172819B2 (ja) * | 1995-12-18 | 2008-10-29 | 旭化成ケミカルズ株式会社 | 中空糸状濾過膜 |
| US6074718A (en) * | 1996-02-06 | 2000-06-13 | Koch Membrane Systems, Inc. | Self supporting hollow fiber membrane and method of construction |
| JP3132415B2 (ja) * | 1997-04-28 | 2001-02-05 | 東レ株式会社 | 親水化透析膜 |
| US6609735B1 (en) * | 1998-07-29 | 2003-08-26 | Grant Prideco, L.P. | Threaded and coupled connection for improved fatigue resistance |
| JP2000225326A (ja) * | 1999-02-04 | 2000-08-15 | Toyobo Co Ltd | 選択透過性膜の洗浄方法 |
| JP2000300663A (ja) * | 1999-04-19 | 2000-10-31 | Toyobo Co Ltd | 選択分離膜 |
| 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 |
| JP2001205057A (ja) * | 2000-01-27 | 2001-07-31 | Toyobo Co Ltd | 中空糸膜 |
| CA2434940A1 (en) * | 2001-01-23 | 2002-08-01 | Attila Herczeg | Asymmetric hollow fiber membranes |
| US6596167B2 (en) * | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
-
2002
- 2002-07-24 AT AT02751665T patent/ATE466649T1/de not_active IP Right Cessation
- 2002-07-24 CN CNB028161661A patent/CN1263534C/zh not_active Expired - Lifetime
- 2002-07-24 KR KR1020047000964A patent/KR100829692B1/ko not_active Expired - Lifetime
- 2002-07-24 ES ES02751665T patent/ES2340762T3/es not_active Expired - Lifetime
- 2002-07-24 DE DE60236290T patent/DE60236290D1/de not_active Expired - Lifetime
- 2002-07-24 WO PCT/JP2002/007501 patent/WO2003009926A1/ja not_active Ceased
- 2002-07-24 US US10/484,712 patent/US7087168B2/en not_active Expired - Lifetime
- 2002-07-24 EP EP02751665A patent/EP1410839B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1410839B1 (en) | 2010-05-05 |
| EP1410839A1 (en) | 2004-04-21 |
| US20040206692A1 (en) | 2004-10-21 |
| KR100829692B1 (ko) | 2008-05-16 |
| CN1543374A (zh) | 2004-11-03 |
| WO2003009926A1 (en) | 2003-02-06 |
| KR20040040433A (ko) | 2004-05-12 |
| US7087168B2 (en) | 2006-08-08 |
| ES2340762T3 (es) | 2010-06-09 |
| DE60236290D1 (de) | 2010-06-17 |
| EP1410839A4 (en) | 2006-03-15 |
| ATE466649T1 (de) | 2010-05-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: ASAHI KASEI KURARAY MEDICAL CO.,LTD. Address before: Tokyo, Japan Patentee before: ASAHI KASEI MEDICAL Co.,Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: ASAHI KASEI MEDICAL CO., LTD. Free format text: FORMER OWNER: ASAHI KASEI KURARAY MEDICAL CO., LTD. Effective date: 20120724 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120724 Address after: Tokyo, Japan Patentee after: ASAHI KASEI MEDICAL Co.,Ltd. Address before: Tokyo, Japan Patentee before: ASAHI KASEI KURARAY MEDICAL CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20060712 |
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| CX01 | Expiry of patent term |