AT398471T - A process for producing an artificial organ, hollow fiber membrane, hollow fiber dialyzer, and - Google Patents

A process for producing an artificial organ, hollow fiber membrane, hollow fiber dialyzer, and

Info

Publication number
AT398471T
AT398471T AT98403200T AT98403200T AT398471T AT 398471 T AT398471 T AT 398471T AT 98403200 T AT98403200 T AT 98403200T AT 98403200 T AT98403200 T AT 98403200T AT 398471 T AT398471 T AT 398471T
Authority
AT
Austria
Prior art keywords
hollow fiber
producing
process
artificial organ
dialyzer
Prior art date
Application number
AT98403200T
Other languages
German (de)
Inventor
Makoto Saruhashi
Masatomi Sasaki
Original Assignee
Asahi Kasei Kuraray Medical Co
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 to JP9347489A priority Critical patent/JPH11178919A/en
Priority to JP16116298A priority patent/JPH11347117A/en
Application filed by Asahi Kasei Kuraray Medical Co filed Critical Asahi Kasei Kuraray Medical Co
Publication of AT398471T publication Critical patent/AT398471T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris with membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris with membranes
    • A61M1/1621Constructional aspects thereof
    • A61M1/1623Disposition of membranes
    • A61M1/1627Dialyser of the inside perfusion type, i.e. blood flow inside hollow membrane fibres or tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • B01D63/021Manufacturing thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
AT98403200T 1997-12-17 1998-12-17 A process for producing an artificial organ, hollow fiber membrane, hollow fiber dialyzer, and AT398471T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9347489A JPH11178919A (en) 1997-12-17 1997-12-17 Production method of artificial organs
JP16116298A JPH11347117A (en) 1998-06-09 1998-06-09 Hollow fiber membrane and hollow fiber membrane type artificial kidney

Publications (1)

Publication Number Publication Date
AT398471T true AT398471T (en) 2008-07-15

Family

ID=26487397

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98403200T AT398471T (en) 1997-12-17 1998-12-17 A process for producing an artificial organ, hollow fiber membrane, hollow fiber dialyzer, and

Country Status (5)

Country Link
US (1) US6478960B1 (en)
EP (1) EP0923955B1 (en)
AT (1) AT398471T (en)
DE (1) DE69839622D1 (en)
ES (1) ES2307312T3 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1262204A4 (en) * 2000-03-10 2007-06-20 Asahi Medical Co Novel leukapheretic filter
DE60224425T2 (en) * 2001-10-04 2008-12-18 Toray Industries, Inc. A hydrophilic material and process for its manufacture
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
US9456860B2 (en) 2006-03-14 2016-10-04 Kci Licensing, Inc. Bioresorbable foaming tissue dressing
US20070219585A1 (en) 2006-03-14 2007-09-20 Cornet Douglas A System for administering reduced pressure treatment having a manifold with a primary flow passage and a blockage prevention member
US20110129924A1 (en) * 2006-07-05 2011-06-02 Agency For Science, Technology And Research Porous Polymeric Articles
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
TW201141553A (en) * 2010-01-25 2011-12-01 Asahi Kasei Kuraray Medical Co Hollow fiber membrane type blood purifier
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
CN103608052B (en) * 2011-06-09 2016-06-22 旭化成医疗株式会社 Blood treatment with the hollow fiber membranes and a hollow fiber membrane type blood processing apparatus
WO2013155301A1 (en) 2012-04-11 2013-10-17 University Of Florida Research Foundation, Inc. System and method for analyzing random patterns
EP2983615A4 (en) * 2013-04-11 2016-12-21 Univ Florida Organ construct and methods of manufacture thereof
CN105142693B (en) * 2013-04-19 2017-03-08 旭化成医疗株式会社 A blood processing method for producing a hollow fiber membrane is a hollow fiber membrane and the blood
JP6196686B2 (en) 2013-12-16 2017-09-13 旭化成メディカル株式会社 Hollow fiber membrane blood purification device
JP6190714B2 (en) * 2013-12-16 2017-08-30 旭化成メディカル株式会社 Hollow fiber membrane blood purification device
DE102016012730A1 (en) * 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Method for determining a permeation property of hollow fiber membranes
DE102018100568A1 (en) 2018-01-11 2019-07-11 B. Braun Avitum Ag Blood treatment machine with a hollow fiber filter module for horizontal arrangement and a hollow fiber filter module and its use

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
JPS6132043B2 (en) 1980-10-20 1986-07-24 Terumo Corp
JPS6132041B2 (en) 1980-10-20 1986-07-24 Terumo Corp
JPS6132042B2 (en) 1980-10-20 1986-07-24 Terumo Corp
JPS6256764B2 (en) 1980-10-20 1987-11-27 Terumo Corp
US4389363A (en) * 1980-11-03 1983-06-21 Baxter Travenol Laboratories, Inc. Method of potting microporous hollow fiber bundles
JPS6133601B2 (en) 1981-06-01 1986-08-02 Terumo Corp
US4787974A (en) * 1981-06-29 1988-11-29 Ambrus Clara M Blood purification
DE3138525C2 (en) 1981-09-28 1987-11-12 Akzo Gmbh, 5600 Wuppertal, De
DE3426331A1 (en) 1984-07-17 1986-01-30 Fresenius Ag Asymmetric mikroporoese hollow fiber for hemodialysis as well as process for their production
CH670760A5 (en) 1986-06-02 1989-07-14 Sulzer Ag
DE3636735C2 (en) * 1986-10-29 1995-07-06 Akzo Gmbh Biochemically active matrix and methods for their preparation
JPH0577444B2 (en) 1988-05-30 1993-10-26 Terumo Corp
DE68919142T3 (en) 1988-07-20 1998-03-26 Asahi Chemical Ind Hollow fiber membrane.
US4872982A (en) 1988-09-06 1989-10-10 Separation Dynamics, Inc. Composite semipermeable membranes and method of making same
JP2957021B2 (en) * 1991-01-25 1999-10-04 テルモ株式会社 Method for producing a medical material and medical instruments and medical materials
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
EP0570826A1 (en) 1992-05-20 1993-11-24 Akzo Nobel N.V. Cellulose acetate membrane
DE4308807A1 (en) * 1993-03-19 1994-09-22 Gambro Dialysatoren A process for the preparation of hydrophilic membranes
JP3193819B2 (en) * 1993-12-24 2001-07-30 テルモ株式会社 Artificial organs
GB9424723D0 (en) * 1994-12-08 1995-02-08 Fsm Technologies Ltd Method
DE19511151A1 (en) 1995-03-27 1996-10-02 Alfred Steinforth Process and appts. for spinning semipermeable hollow fibres of cellulose
DE69629421T2 (en) 1995-06-22 2004-07-01 Asahi Medical Co. Ltd. A process for producing a hollow fiber membrane, hollow fiber membrane and dialyzer
DE19526383C2 (en) 1995-07-19 1999-02-25 Alfred Steinforth Aqueous, inert lumen filler and its use for the production of cellulosic hollow fiber membranes

Also Published As

Publication number Publication date
EP0923955B1 (en) 2008-06-18
EP0923955A3 (en) 1999-12-15
US6478960B1 (en) 2002-11-12
ES2307312T3 (en) 2008-11-16
EP0923955A2 (en) 1999-06-23
DE69839622D1 (en) 2008-07-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties