FI885009A - Fibermembran samt foerfarande och anordning foer rengoering av blod. - Google Patents

Fibermembran samt foerfarande och anordning foer rengoering av blod. Download PDF

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Publication number
FI885009A
FI885009A FI885009A FI885009A FI885009A FI 885009 A FI885009 A FI 885009A FI 885009 A FI885009 A FI 885009A FI 885009 A FI885009 A FI 885009A FI 885009 A FI885009 A FI 885009A
Authority
FI
Finland
Prior art keywords
cleaning
fluid passing
blood
fluid
housing
Prior art date
Application number
FI885009A
Other languages
English (en)
Other versions
FI885009A0 (fi
Inventor
Juuro Aoyagi
Original Assignee
Tokyo Bi Tech Lab 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
Priority claimed from JP27574987A external-priority patent/JP2540566B2/ja
Priority claimed from JP27748787A external-priority patent/JP2550365B2/ja
Priority claimed from JP62277486A external-priority patent/JP2545556B2/ja
Application filed by Tokyo Bi Tech Lab Inc filed Critical Tokyo Bi Tech Lab Inc
Publication of FI885009A0 publication Critical patent/FI885009A0/fi
Publication of FI885009A publication Critical patent/FI885009A/fi

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
    • B01D67/0093—Chemical modification
    • 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
    • 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/243—Dialysis
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • B01D2321/16—Use of chemical agents
    • 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
    • B01D2323/02—Hydrophilization
    • 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
    • B01D2325/38—Hydrophobic membranes
FI885009A 1987-11-02 1988-11-01 Fibermembran samt foerfarande och anordning foer rengoering av blod. FI885009A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27574987A JP2540566B2 (ja) 1987-11-02 1987-11-02 血液洗浄用中空糸膜および血液洗浄装置
JP27748787A JP2550365B2 (ja) 1987-11-04 1987-11-04 冷凍保存血液洗浄方法
JP62277486A JP2545556B2 (ja) 1987-11-04 1987-11-04 冷凍保存血液洗浄方法

Publications (2)

Publication Number Publication Date
FI885009A0 FI885009A0 (fi) 1988-11-01
FI885009A true FI885009A (fi) 1989-05-03

Family

ID=27336291

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885009A FI885009A (fi) 1987-11-02 1988-11-01 Fibermembran samt foerfarande och anordning foer rengoering av blod.

Country Status (11)

Country Link
US (2) US4940541A (fi)
EP (2) EP0564053A3 (fi)
KR (1) KR890007758A (fi)
CN (2) CN1024629C (fi)
AT (1) ATE148370T1 (fi)
AU (1) AU617702B2 (fi)
CA (1) CA1328843C (fi)
DE (1) DE3855776T2 (fi)
DK (1) DK611088A (fi)
FI (1) FI885009A (fi)
NO (1) NO173366C (fi)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO173366C (no) * 1987-11-02 1993-12-08 Tokyo Bi Tech Lab Inc Membran av hule fibre for rensing av blod, framgangsm}te for rensing av blod, og apparat for rensing av blod
US4966699A (en) * 1988-05-25 1990-10-30 Terumo Kabushiki Kaisha Hollow fiber membrane fluid processor
US5180492A (en) * 1989-07-21 1993-01-19 Terumo Kabushiki Kaisha Hydrophilic porous material sterilizable with gamma-ray
US5017293A (en) * 1989-08-24 1991-05-21 Pfizer Hospital Products Group, Inc. Multi-pass blood washing and plasma removal device and method
US5258149A (en) * 1990-11-27 1993-11-02 W. R. Grace & Co.-Conn. Process of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole blood
US5418061A (en) * 1990-11-27 1995-05-23 W. R. Grace & Co.-Conn. Microporous polysulfone supports suitable for removal of low density lipoprotein-cholesterol
US5187010A (en) * 1990-11-27 1993-02-16 W. R. Grace & Co.-Conn. Membrane having high affinity for low density lipoprotein-cholesterol from whole blood
US5212000A (en) * 1991-03-11 1993-05-18 The Dow Chemical Company Method for providing an inner-skinned functionalized coating on the lumen-defining surface of a hollow tube
DE4131795A1 (de) * 1991-09-24 1993-03-25 Bernward Oedekoven Medizinische einrichtung zum stoffaustausch zwischen zwei medien durch membrane
JPH06165819A (ja) * 1992-04-08 1994-06-14 Toyobo Co Ltd 血液浄化用中空糸膜
US5376692A (en) * 1992-05-15 1994-12-27 Purdue Research Foundation Method of binding using irradiation and product with albumin bound to biomaterials
CA2221722A1 (en) * 1996-03-21 1997-09-25 Hiroshi Nagamatsu Hollow yarn membrane used for blood purification and blood purifier
AU9311698A (en) * 1997-09-12 1999-04-05 Cobe Laboratories Inc. Apparatus for conducting the flow of multiple fluids
US6068775A (en) * 1998-04-13 2000-05-30 Circe Biomedical, Inc. Removal of agent from cell suspension
DE69940608D1 (de) 1998-07-31 2009-04-30 Nephros Inc Vorrichtung zur effizienten hämodiafiltration
JP4436569B2 (ja) 1998-10-30 2010-03-24 ネフロス・インコーポレーテッド 浸透圧差による透過型濾過システム
US6406631B1 (en) 1999-07-30 2002-06-18 Nephros, Inc. Two stage diafiltration method and apparatus
US6315895B1 (en) * 1999-12-30 2001-11-13 Nephros, Inc. Dual-stage hemodiafiltration cartridge
US6635179B1 (en) 1999-12-30 2003-10-21 Nephros, Inc. Sterile fluid filtration cartridge and method for using same
WO2001051185A1 (en) 2000-01-11 2001-07-19 Nephros, Inc. Thermally enhanced dialysis/diafiltration system
AU2002227111A1 (en) 2000-10-30 2002-05-15 Nephros, Inc. Dual-stage filtration cartridge
FR2817769B1 (fr) * 2000-12-08 2003-09-12 Hospal Ind Appareil pour le traitement extracorporel du sang ou du plasma comprenant une membrane semi-permeable humide et procedes de fabrication
TWI293897B (en) * 2002-08-21 2008-03-01 Toray Industries Modified substrates and process for producing the same
US7549316B2 (en) * 2002-10-08 2009-06-23 Ric Investments, Llc. Integrated sample cell and filter and system using same
US7121134B2 (en) * 2002-10-08 2006-10-17 Ric Investments, Llc. Integrated sample cell and filter and system using same
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
CA2481865C (en) * 2003-09-24 2011-07-05 Nipro Corporation Hollow fiber blood-processing device and method for packaging and sterilizing such devices
US7534349B2 (en) * 2005-09-02 2009-05-19 Nephros, Inc. Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs
US7775375B2 (en) 2005-11-03 2010-08-17 Medica S.R.L. Redundant ultrafiltration device
DE102006021066B4 (de) * 2006-05-05 2009-06-25 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zum Einbringen einer Vergußmasse in eine Filtervorrichtung
DE102007009208B4 (de) * 2007-02-26 2010-01-28 Fresenius Medical Care Deutschland Gmbh Hohlfaser, Hohlfaserbündel, Filter sowie Verfahren zur Herstellung einer Hohlfaser oder eines Hohlfaserbündels
CA2678893C (en) * 2007-03-05 2015-12-29 Caridianbct, Inc. Methods to control cell movement in hollow fiber bioreactors
US8906688B2 (en) * 2007-04-13 2014-12-09 Terumo Bct, Inc. Cell expansion system and methods of use
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
CN107224624B (zh) * 2017-06-12 2023-12-15 谢华南 血液透析器、血液透析装置及血液透析方法
US10926019B2 (en) 2019-06-05 2021-02-23 Choon Kee Lee Gradient dialysate hemodiafiltration
WO2023136883A1 (en) * 2022-01-15 2023-07-20 Ohio State Innovation Foundation Filtration washing of human red blood cells

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116322A1 (fi) * 1970-12-07 1972-07-13 Progil
US3727612A (en) * 1971-01-18 1973-04-17 R Sayers Dialysis method and apparatus
US3956112A (en) * 1973-01-02 1976-05-11 Allied Chemical Corporation Membrane solvent extraction
GB1581641A (en) * 1976-09-14 1980-12-17 Secr Defence Methods of heat treatment of graft copolymer films
JPS5652123A (en) * 1979-09-28 1981-05-11 Hitachi Ltd Crop disposal from shearing machine
DE2944499C2 (de) * 1979-11-03 1982-05-13 Wicküler-Küpper-Brauerei KGaA, 5600 Wuppertal Verfahren zur (nachträglichen) Einstellung eines gewünschten Extraktgehaltes im Bier mittels Dialyse
JPS5720970A (en) * 1980-07-09 1982-02-03 Nec Corp Control system for magnetic head position
US4637880A (en) * 1981-11-30 1987-01-20 Cordis Laboratories, Inc. Apparatus and method for therapeutic immunodepletion
US4435289A (en) * 1981-12-23 1984-03-06 Romicon, Inc. Series ultrafiltration with pressurized permeate
JPS58155865A (ja) * 1982-03-12 1983-09-16 株式会社クラレ 血漿処理用中空糸膜
CA1258053A (en) * 1982-12-13 1989-08-01 Halbert Fischel Blood fractionation system and method
US4767538A (en) * 1983-01-14 1988-08-30 Baxter Travenol Laboratories, Inc. Washing of semipermeable membrane
JPS60114268A (ja) * 1983-11-25 1985-06-20 バクスター、インターナショナル、インコーポレイテッド 半透膜の洗浄
JPS6190705A (ja) * 1984-10-09 1986-05-08 Terumo Corp 中空糸膜の製造方法
DE3583941D1 (de) * 1984-10-30 1991-10-02 Teijin Ltd Hohlfasermembran mit selektiver durchlaessigkeit, deren herstellung und verfahren zur scheidung von plasmakomponenten sowie plasmakomponentabscheider.
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
US4678813A (en) * 1985-11-11 1987-07-07 Mitsubishi Rayon Co., Ltd. Hydrophilized porous polyolefin membrane and production process thereof
JPH06104753B2 (ja) * 1986-02-04 1994-12-21 旭化成工業株式会社 非吸着性親水性中空糸状多孔膜
US4906374A (en) * 1986-12-23 1990-03-06 Pall Corporation Filtration media with low protein adsorbability
JPH0829234B2 (ja) * 1987-07-27 1996-03-27 旭化成工業株式会社 親水性微多孔膜
NO173366C (no) * 1987-11-02 1993-12-08 Tokyo Bi Tech Lab Inc Membran av hule fibre for rensing av blod, framgangsm}te for rensing av blod, og apparat for rensing av blod

Also Published As

Publication number Publication date
CN1037087A (zh) 1989-11-15
CA1328843C (en) 1994-04-26
FI885009A0 (fi) 1988-11-01
AU2460688A (en) 1989-05-11
NO884853L (no) 1989-05-03
DE3855776D1 (de) 1997-03-13
ATE148370T1 (de) 1997-02-15
EP0315420A3 (en) 1990-03-28
NO884853D0 (no) 1988-11-01
NO173366B (no) 1993-08-30
NO173366C (no) 1993-12-08
US5075003A (en) 1991-12-24
EP0315420A2 (en) 1989-05-10
DK611088D0 (da) 1988-11-02
EP0564053A2 (en) 1993-10-06
KR890007758A (ko) 1989-07-05
CN1079913A (zh) 1993-12-29
AU617702B2 (en) 1991-12-05
CN1024629C (zh) 1994-05-25
DE3855776T2 (de) 1997-06-05
US4940541A (en) 1990-07-10
EP0315420B1 (en) 1997-01-29
EP0564053A3 (en) 1993-10-20
DK611088A (da) 1989-05-03

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: TOKYO BI-TECH LABORATORIES, INC.