DE69839622D1 - Verfahren zur Herstellung eines künstlichen Organs, Hohlfasermembran, und Hohlfaserdialysator - Google Patents

Verfahren zur Herstellung eines künstlichen Organs, Hohlfasermembran, und Hohlfaserdialysator

Info

Publication number
DE69839622D1
DE69839622D1 DE69839622T DE69839622T DE69839622D1 DE 69839622 D1 DE69839622 D1 DE 69839622D1 DE 69839622 T DE69839622 T DE 69839622T DE 69839622 T DE69839622 T DE 69839622T DE 69839622 D1 DE69839622 D1 DE 69839622D1
Authority
DE
Germany
Prior art keywords
hollow fiber
fat
soluble modifier
artificial organ
preparation
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
DE69839622T
Other languages
English (en)
Inventor
Makoto Saruhashi
Masatomi Sasaki
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.)
Asahi Kasei Medical Co Ltd
Original Assignee
Asahi Kasei Kuraray Medical Co Ltd
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
Priority claimed from JP9347489A external-priority patent/JPH11178919A/ja
Priority claimed from JP16116298A external-priority patent/JPH11347117A/ja
Application filed by Asahi Kasei Kuraray Medical Co Ltd filed Critical Asahi Kasei Kuraray Medical Co Ltd
Application granted granted Critical
Publication of DE69839622D1 publication Critical patent/DE69839622D1/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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • A61M1/14—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
    • A61M1/1623—Disposition or location of membranes relative to fluids
    • A61M1/1627—Dialyser of the inside perfusion type, i.e. blood flow inside hollow membrane fibres or tubes
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69839622T 1997-12-17 1998-12-17 Verfahren zur Herstellung eines künstlichen Organs, Hohlfasermembran, und Hohlfaserdialysator Expired - Lifetime DE69839622D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9347489A JPH11178919A (ja) 1997-12-17 1997-12-17 人工臓器の製造方法
JP16116298A JPH11347117A (ja) 1998-06-09 1998-06-09 中空糸膜および中空糸膜型人工腎臓

Publications (1)

Publication Number Publication Date
DE69839622D1 true DE69839622D1 (de) 2008-07-31

Family

ID=26487397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839622T Expired - Lifetime DE69839622D1 (de) 1997-12-17 1998-12-17 Verfahren zur Herstellung eines künstlichen Organs, Hohlfasermembran, und Hohlfaserdialysator

Country Status (5)

Country Link
US (1) US6478960B1 (de)
EP (1) EP0923955B1 (de)
AT (1) ATE398471T1 (de)
DE (1) DE69839622D1 (de)
ES (1) ES2307312T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001066171A1 (fr) * 2000-03-10 2001-09-13 Asahi Medical Co., Ltd. Nouveau filtre pour leucopherese
ES2299602T3 (es) * 2001-10-04 2008-06-01 Toray Industries, Inc. Sustancia hidrofilica y procedimiento de obtencion de la misma.
US20050045554A1 (en) 2003-08-28 2005-03-03 Gambro Lundia Ab Membrane unit element, semipermeable membrane, filtration device, and processes for manufacturing the same
US20080035568A1 (en) * 2005-10-03 2008-02-14 Zhongping Huang Apparatus and Method for Filtering Fluids
WO2007041430A2 (en) * 2005-10-03 2007-04-12 Emv Technologies, Llc Apparatus and method for enhanced hemodialysis performance
US8235939B2 (en) 2006-02-06 2012-08-07 Kci Licensing, Inc. System and method for purging a reduced pressure apparatus during the administration of reduced pressure treatment
US8267918B2 (en) 2006-03-14 2012-09-18 Kci Licensing, Inc. System and method for percutaneously administering reduced pressure treatment using a flowable manifold
US9456860B2 (en) 2006-03-14 2016-10-04 Kci Licensing, Inc. Bioresorbable foaming tissue dressing
CN101528822A (zh) * 2006-07-05 2009-09-09 新加坡科技研究局 多孔聚合物制品
TWI374038B (en) * 2007-05-25 2012-10-11 Asahi Kasei Medical Co Ltd A polysulphone-based membrane for the blood treatment and its manufacturing method
KR20110102931A (ko) 2008-12-31 2011-09-19 케이씨아이 라이센싱 인코포레이티드 피하 조직 부위에 감압을 시행하는 매니폴드, 시스템 및 방법
JP5409816B2 (ja) * 2010-01-25 2014-02-05 旭化成メディカル株式会社 中空糸膜型血液浄化装置
US20130233787A1 (en) * 2010-09-28 2013-09-12 Jayesh R. Bellare Composite biocompatible articles made from doped polysulphone filaments and a process for making the same
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
US9836667B2 (en) 2012-04-11 2017-12-05 University Of Florida Research Foundation, Inc. System and method for analyzing random patterns
US20160055264A1 (en) * 2013-04-11 2016-02-25 University Of Florida Research Foundation, Inc. Organ construct and methods of manufacture thereof
WO2014171172A1 (ja) * 2013-04-19 2014-10-23 旭化成メディカル株式会社 血液処理用中空糸膜及び当該血液処理用中空糸膜の製造方法
US10029216B2 (en) 2013-12-16 2018-07-24 Asahi Kasei Medical Co., Ltd. Hollow-fiber membrane blood purification device
JP6190714B2 (ja) * 2013-12-16 2017-08-30 旭化成メディカル株式会社 中空糸膜型血液浄化装置
DE102016012730A1 (de) * 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Verfahren zur Bestimmung einer Permeationseigenschaft von Hohlfasermembranen
DE102016224627A1 (de) * 2016-12-09 2018-06-14 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Trennleistung und Herstellung einer Hohlfasermembran mit verbesserter Trennleistung
JP6926331B2 (ja) 2017-10-05 2021-08-25 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 ポリスルホン−ウレタンコポリマー、それを含む膜および製品、並びに、その製造および使用方法
DE102018100568A1 (de) 2018-01-11 2019-07-11 B. Braun Avitum Ag Blutbehandlungsmaschine mit einem Hohlfaserfiltermodul zur horizontalen Anordnung sowie ein Hohlfaserfiltermodul und dessen Verwendung

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615024A (en) 1968-08-26 1971-10-26 Amicon Corp High flow membrane
JPS5771408A (en) 1980-10-20 1982-05-04 Terumo Corp Preparation of hollow fiber
JPS5771411A (en) 1980-10-20 1982-05-04 Terumo Corp Preparation of hollow fiber
JPS5771410A (en) 1980-10-20 1982-05-04 Terumo Corp Preparation of hollow fiber
JPS5771409A (en) 1980-10-20 1982-05-04 Terumo Corp Preparation of hollow fiber
US4389363A (en) * 1980-11-03 1983-06-21 Baxter Travenol Laboratories, Inc. Method of potting microporous hollow fiber bundles
JPS57199808A (en) 1981-06-01 1982-12-07 Terumo Corp Production of hollow fiber
US4787974A (en) * 1981-06-29 1988-11-29 Ambrus Clara M Blood purification
DE3138525A1 (de) 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
DE3426331A1 (de) 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung
CH670760A5 (de) * 1986-06-02 1989-07-14 Sulzer Ag
DE3636735C2 (de) * 1986-10-29 1995-07-06 Akzo Gmbh Biochemisch aktive Matrix und Verfahren zu deren Herstellung
JPH0263531A (ja) 1988-05-30 1990-03-02 Terumo Corp 中空糸膜の製造方法
EP0351773B2 (de) 1988-07-20 1997-08-27 Asahi Kasei Kogyo Kabushiki Kaisha Hohlfasermembran
US4872982A (en) 1988-09-06 1989-10-10 Separation Dynamics, Inc. Composite semipermeable membranes and method of making same
JP2957021B2 (ja) * 1991-01-25 1999-10-04 テルモ株式会社 医療用材料および医療用器具ならびに医療用材料の製造方法
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
EP0570826A1 (de) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Celluloseacetatmembranen
DE4308807A1 (de) 1993-03-19 1994-09-22 Gambro Dialysatoren Verfahren zur Herstellung hydrophiler Membranen
JP3193819B2 (ja) * 1993-12-24 2001-07-30 テルモ株式会社 人工臓器
GB9424723D0 (en) * 1994-12-08 1995-02-08 Fsm Technologies Ltd Method
DE19511151A1 (de) 1995-03-27 1996-10-02 Alfred Steinforth Verfahren und Vorrichtung zum multifilen Spinnen semipermiabeler Hohlfäden aus Cellulose
DE69629421T2 (de) 1995-06-22 2004-07-01 Asahi Medical Co. Ltd. Verfahren zur Herstellung einer Hohlfasermembran, Hohlfasermembran und Dialysator
DE19526383C2 (de) 1995-07-19 1999-02-25 Alfred Steinforth Wäßriger, inerter Lumenfüller und dessen Verwendung für die Herstellung von cellulosischen Hohlfasermembranen

Also Published As

Publication number Publication date
ATE398471T1 (de) 2008-07-15
EP0923955A3 (de) 1999-12-15
US6478960B1 (en) 2002-11-12
EP0923955A2 (de) 1999-06-23
ES2307312T3 (es) 2008-11-16
EP0923955B1 (de) 2008-06-18

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