DE69634352D1 - Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon - Google Patents

Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon

Info

Publication number
DE69634352D1
DE69634352D1 DE69634352T DE69634352T DE69634352D1 DE 69634352 D1 DE69634352 D1 DE 69634352D1 DE 69634352 T DE69634352 T DE 69634352T DE 69634352 T DE69634352 T DE 69634352T DE 69634352 D1 DE69634352 D1 DE 69634352D1
Authority
DE
Germany
Prior art keywords
polysulfone
membranes
albumin permeability
module
producing
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
Application number
DE69634352T
Other languages
English (en)
Other versions
DE69634352T2 (de
Inventor
Masaaki Shimagaki
Fumiaki Fukui
Takeshi Sonoda
Koji Sugita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of DE69634352D1 publication Critical patent/DE69634352D1/de
Application granted granted Critical
Publication of DE69634352T2 publication Critical patent/DE69634352T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61M1/1621—Constructional aspects thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle
    • 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
    • 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
    • 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
    • B01D67/0016—Coagulation
    • 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
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • 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
    • 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
    • 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
    • A61M2202/0415—Plasma
    • A61M2202/0421—Beta-2-microglobulin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/16—Flow or flux control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/14—Specific spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/34—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation
    • B01D2321/346—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation by gamma radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/50—Control of the membrane preparation process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Artificial Filaments (AREA)
DE69634352T 1995-06-30 1996-06-28 Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon Expired - Lifetime DE69634352T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP16499195 1995-06-30
JP16646295 1995-06-30
JP16646295 1995-06-30
JP16499195 1995-06-30
JP16646395 1995-06-30
JP16646395 1995-06-30

Publications (2)

Publication Number Publication Date
DE69634352D1 true DE69634352D1 (de) 2005-03-24
DE69634352T2 DE69634352T2 (de) 2006-01-12

Family

ID=27322418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634352T Expired - Lifetime DE69634352T2 (de) 1995-06-30 1996-06-28 Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon

Country Status (9)

Country Link
US (2) US5938929A (de)
EP (1) EP0750938B1 (de)
KR (2) KR100432463B1 (de)
CN (1) CN1125669C (de)
AT (1) ATE289219T1 (de)
CA (1) CA2180222C (de)
DE (1) DE69634352T2 (de)
ES (1) ES2237760T3 (de)
TW (1) TW474835B (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355730B1 (en) * 1995-06-30 2002-03-12 Toray Industries, Inc. Permselective membranes and methods for their production
JP3474205B2 (ja) * 1997-05-19 2003-12-08 旭メディカル株式会社 ポリスルホン系中空糸型血液浄化膜とその製造方法
US6218441B1 (en) 1997-09-18 2001-04-17 Timothy B. Meluch Melt-spun polysulfone semipermeable membranes and methods for making the same
US7144505B2 (en) * 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
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
ES2340762T3 (es) * 2001-07-24 2010-06-09 Asahi Kasei Kuraray Medical Co., Ltd. Membrana de fibra hueca para purificar sangre.
SG99371A1 (en) * 2001-08-17 2003-10-27 Environmental Technology Inst Hollow fiber membrane for the treatment of waste lubricants and method for its production
US6766259B2 (en) * 2002-07-29 2004-07-20 Baxter International Inc. System and a method for detecting fiber damage in a dialyzer
JP4810827B2 (ja) * 2002-08-21 2011-11-09 東レ株式会社 改質基材および改質基材の製造方法
CN100503020C (zh) * 2002-09-12 2009-06-24 旭化成可乐丽医疗株式会社 血浆净化膜和血浆净化系统
SE0203855L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran
SE0203857L (sv) * 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran och förfarande för tillverkning därav
US20040140259A1 (en) * 2003-01-20 2004-07-22 Cummings James A. Membrane flux enhancement
CA2537209C (en) * 2003-09-05 2013-05-14 Toray Industries, Inc. Method of preparing solution having composition of biological components
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
DE102004008221B4 (de) * 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
DE102004008220B4 (de) 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
JP3642065B1 (ja) * 2004-03-22 2005-04-27 東洋紡績株式会社 選択透過性分離膜および選択透過性分離膜の製造方法
JP3636199B1 (ja) * 2004-03-23 2005-04-06 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とその製造方法および血液浄化器
US7226432B2 (en) * 2004-05-03 2007-06-05 Clear View Patient Safety Products, Llc Blood drawing device
EP1790364B1 (de) * 2004-08-06 2012-09-12 Asahi Kasei Medical Co., Ltd. Polysulfon-hämodialysator
US20080000830A1 (en) * 2004-08-10 2008-01-03 Kimihiro Mabuchi Highly Water Permeable Hollow Fiber Membrane Type Blood Purifier and Process for Manufacturing the Same
JP3772909B1 (ja) * 2005-04-04 2006-05-10 東洋紡績株式会社 血液浄化器
KR100646312B1 (ko) * 2005-06-10 2006-11-23 (주)에어레인 중공사 산소분리막 및 그 제조방법
ES2342097T3 (es) * 2006-07-07 2010-07-01 Gambro Lundia Ab Membrana de separacion de plasma.
DE602006012955D1 (de) * 2006-07-07 2010-04-29 Gambro Lundia Ab Plasmatrennmembran
US20080135481A1 (en) * 2006-12-06 2008-06-12 General Electric Company Polyarylethernitrile hollow fiber membranes
US7695628B2 (en) * 2006-12-15 2010-04-13 General Electric Company Polyarylether membranes
US20110168631A1 (en) * 2006-12-15 2011-07-14 General Electric Company Methods and apparatuses for water filtration using polyarylether membranes
US7977451B2 (en) * 2006-12-15 2011-07-12 General Electric Company Polyarylether membranes
WO2009152212A1 (en) * 2008-06-10 2009-12-17 Aquatech International Corporation Preparation of high performance ultra filtration hollow fiber membrane
US9821105B2 (en) * 2008-07-01 2017-11-21 Baxter International Inc. Nanoclay sorbents for dialysis
US7964697B2 (en) 2008-08-13 2011-06-21 General Electric Company Polyarylether membranes
US7985339B2 (en) * 2008-08-25 2011-07-26 General Electric Company Polyarylether compositions bearing zwitterion functionalities
EP2168668A1 (de) 2008-09-25 2010-03-31 Gambro Lundia AB Membran für Zellexpansion
EP2168666A1 (de) 2008-09-25 2010-03-31 Gambro Lundia AB Bestrahlte Membran für Zellexpansion
EP2168614B1 (de) 2008-09-25 2012-02-15 Gambro Lundia AB Hybride biologische künstliche Niere
EP2177603A1 (de) 2008-09-25 2010-04-21 Gambro Lundia AB Vorrichtung für Nierenzellexpansion
US7959808B2 (en) * 2008-10-31 2011-06-14 General Electric Company Polysulfone membranes methods and apparatuses
CA2745612A1 (en) * 2008-12-04 2010-06-10 The University Of Akron Polymer composition and dialysis membrane formed from the polymer composition
BR112012010949A2 (pt) * 2009-11-10 2017-11-07 Toray Industries modulo de membrana oca para uso na prpodução de uma substância química e processo para produção de uma substância química que ultiliza o módulo da menbrana de fica oca para uso na produção de uma substância química
US8277649B2 (en) * 2009-12-14 2012-10-02 General Electric Company Membranes and associated methods for purification of antibodies
KR100990168B1 (ko) * 2010-07-16 2010-10-29 한국과학기술연구원 정삼투막 및 그 제조방법
US8895291B2 (en) 2010-10-08 2014-11-25 Terumo Bct, Inc. Methods and systems of growing and harvesting cells in a hollow fiber bioreactor system with control conditions
AU2012212102B2 (en) * 2011-02-04 2016-01-07 Fresenius Medical Care Holdings, Inc. Performance enhancing additives for fiber formation and polysulfone fibers
JP5758001B2 (ja) * 2011-06-09 2015-08-05 旭化成メディカル株式会社 血液処理用中空糸膜及び中空糸膜型血液処理装置
US9617506B2 (en) 2013-11-16 2017-04-11 Terumo Bct, Inc. Expanding cells in a bioreactor
ES2701847T3 (es) * 2014-02-06 2019-02-26 Gambro Lundia Ab Hemodializador para purificar la sangre
KR102346383B1 (ko) * 2014-02-06 2022-01-04 감브로 룬디아 아베 혈액 정화를 위한 멤브레인
US20160339159A1 (en) * 2014-02-19 2016-11-24 Toray Industries, Inc. Hollow fiber membrane module for cleaning platelet suspension
EP3613841B1 (de) 2014-03-25 2022-04-20 Terumo BCT, Inc. Passives ersetzen von medien
CN106715676A (zh) 2014-09-26 2017-05-24 泰尔茂比司特公司 按计划供养
WO2017004592A1 (en) 2015-07-02 2017-01-05 Terumo Bct, Inc. Cell growth with mechanical stimuli
US11965175B2 (en) 2016-05-25 2024-04-23 Terumo Bct, Inc. Cell expansion
US11685883B2 (en) 2016-06-07 2023-06-27 Terumo Bct, Inc. Methods and systems for coating a cell growth surface
US11104874B2 (en) 2016-06-07 2021-08-31 Terumo Bct, Inc. Coating a bioreactor
CN106039445B (zh) * 2016-08-17 2019-01-04 上海佩尼医疗科技发展有限公司 一种用于临床动物研究的超微型透析器及其制造方法
DE102016012730A1 (de) * 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Verfahren zur Bestimmung einer Permeationseigenschaft von Hohlfasermembranen
EP3533515A4 (de) * 2016-10-31 2020-06-24 Toyobo Co., Ltd. Celluloseacetatbasierte hohlfasermembran
US11624046B2 (en) 2017-03-31 2023-04-11 Terumo Bct, Inc. Cell expansion
US11702634B2 (en) 2017-03-31 2023-07-18 Terumo Bct, Inc. Expanding cells in a bioreactor
JP6854904B2 (ja) 2017-08-30 2021-04-07 富士フイルム株式会社 血管新生剤およびその製造方法
EP3677287B1 (de) 2017-08-30 2024-05-29 FUJIFILM Corporation Zelltransplantationsvorrichtung und verfahren zu ihrer herstellung
CN109157989A (zh) * 2018-08-27 2019-01-08 湖南平安医械科技有限公司 肾透析pvp-psf膜及改性制备法
CN113018546B (zh) * 2021-03-17 2023-03-21 上海溯湃医疗科技有限公司 一种局部枸橼酸抗凝输注系统及控制方法、系统、介质
CN114392655A (zh) * 2021-12-24 2022-04-26 苏州君康医疗科技有限公司 一种血液透析滤过膜的制备方法
CN114534523B (zh) * 2022-03-10 2022-11-25 迈得医疗工业设备股份有限公司 血液透析膜及其制备方法和应用
CN117491245A (zh) * 2023-11-06 2024-02-02 广州美域医学检验有限公司 一种评价树脂材料盐渗透性的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176070A (en) * 1977-03-18 1979-11-27 Kuraray Co., Ltd. Semi-permeable membranes of regenerated cuprammonium cellulose and method for heat sterilization thereof in physiological saline
JPS57147488A (en) * 1981-03-04 1982-09-11 Kuraray Co Ltd Preparation of purified water
SE446505B (sv) * 1982-11-16 1986-09-22 Gambro Dialysatoren Membran samt sett att framstella detta
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
DE3426331A1 (de) * 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung
CA1236960A (en) * 1985-04-16 1988-05-24 Shohei Masuhara Method for sterilizing artificial organs and apparatus used therefor
JPH0757825B2 (ja) * 1985-04-17 1995-06-21 東レ株式会社 ポリスルホン系樹脂多孔膜
JPS61245805A (ja) * 1985-04-25 1986-11-01 Daicel Chem Ind Ltd 精密濾過膜の製造法
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
US5198110A (en) * 1990-07-02 1993-03-30 Asahi Medical Co., Ltd. Bundle of permselective hollow fibers and a fluid separator containing the same
JP3097149B2 (ja) * 1991-03-28 2000-10-10 東レ株式会社 医療透析用モジュールおよびその製造方法
JPH0554373A (ja) * 1991-08-27 1993-03-05 Sumitomo Metal Mining Co Ltd 磁気記録媒体
US5376294A (en) * 1991-08-29 1994-12-27 Nippon Shokubai Co., Ltd. Electrorhelogical fluid
US5240614A (en) * 1992-01-10 1993-08-31 Baxter International Inc. Process for removing unwanted materials from fluids and for producing biological products
JP3117575B2 (ja) * 1992-04-29 2000-12-18 株式会社クラレ ポリスルホン系中空繊維膜とその製造方法
US5340480A (en) * 1992-04-29 1994-08-23 Kuraray Co., Ltd. Polysulfone-based hollow fiber membrane and process for manufacturing the same
DE4217335C2 (de) * 1992-05-26 1996-01-18 Seitz Filter Werke Hydrophile Membran und Verfahren zu ihrer Herstellung
US5232601A (en) * 1992-05-29 1993-08-03 W. R. Grace & Co.-Conn. High flux hollow fiber membrane
JP2978640B2 (ja) * 1992-07-06 1999-11-15 東洋機械金属株式会社 射出成形機
US5543465A (en) * 1993-03-19 1996-08-06 Gambro Dialysatoren Gmbh & Co. Process for the production of hydrophilic membranes

Also Published As

Publication number Publication date
EP0750938A1 (de) 1997-01-02
CA2180222C (en) 2006-10-10
KR100432463B1 (ko) 2004-08-06
KR970000318A (ko) 1997-01-21
TW474835B (en) 2002-02-01
CA2180222A1 (en) 1996-12-31
EP0750938B1 (de) 2005-02-16
US6103117A (en) 2000-08-15
CN1158273A (zh) 1997-09-03
ATE289219T1 (de) 2005-03-15
US5938929A (en) 1999-08-17
CN1125669C (zh) 2003-10-29
ES2237760T3 (es) 2005-08-01
KR100432464B1 (ko) 2004-05-22
DE69634352T2 (de) 2006-01-12

Similar Documents

Publication Publication Date Title
DE69634352D1 (de) Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon
EP1433490B1 (de) Dialysator und dessen Herstellungsverfahren
JP3097149B2 (ja) 医療透析用モジュールおよびその製造方法
ATE109359T1 (de) Vorrichtung und verfahren zur herstellung einer substitutionsflüssigkeit.
DE3851572D1 (de) Polysulfon-Hohlfasermembran und Verfahren zu ihrer Herstellung.
BR8306936A (pt) Modulo aperfeicoado de microfiltracao;processo aperfeicoado para plasmaferese
WO1994007594A3 (en) Hollow fiber membrane incorporating a polyimide and process for preparing same
EA000300B1 (ru) Искусственная разделительная мембрана
EP1201293A1 (de) Hohlfaserbündel zur extrakorporalen Blut- und Plasmabehandlung und Herstellungsverfahren
DE69320000D1 (de) Hohe Durchflussrate aufweisende Hohlfasermembran mit erhöhter Transportmöglichkeit und Verfahren zu deren Herstellung
US5645778A (en) Process of making a cellulose acetate semipermeable membrane
JP2001190934A (ja) 溶出物の少ない中空糸膜モジュール
JP2004216143A (ja) 透析器およびその製造方法
JP3295321B2 (ja) 選択透過性中空糸膜
JP3334705B2 (ja) ポリスルホン系選択透過性中空糸膜
JP2004358433A (ja) 乾燥中空糸膜およびモジュール
JPS596663B2 (ja) 多段「ろ」過・再吸収型人工腎臓
JP3253885B2 (ja) 選択透過性中空糸膜
SE455099B (sv) Sett att stabilisera hydrauliska och diffusiva permeabiliteter hos ett vatt semipermeabelt membran samt ett vetbart, semipermeabelt membran behandlat med ett stabiliseringsmedel
JP3253875B2 (ja) 選択透過性中空糸膜
CA2222951A1 (en) Improved process for making cellulose acetate semipermeable membranes and medical products therefrom
JPH0798135B2 (ja) 中空糸型膜モジュール及びその製造方法
JP2008245921A (ja) 中空糸膜および中空糸膜の製造方法
CS226222B1 (cs) Hemodialyzátor pro čištění krve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition