AT458511T - Dialyzer and its manufacturing process - Google Patents

Dialyzer and its manufacturing process

Info

Publication number
AT458511T
AT458511T AT03029711T AT03029711T AT458511T AT 458511 T AT458511 T AT 458511T AT 03029711 T AT03029711 T AT 03029711T AT 03029711 T AT03029711 T AT 03029711T AT 458511 T AT458511 T AT 458511T
Authority
AT
Austria
Prior art keywords
dialyzer
manufacturing process
manufacturing
process
Prior art date
Application number
AT03029711T
Other languages
German (de)
Inventor
Takashi Sunohara
Hidehiko Anbo
Toshiaki Masuda
Original Assignee
Nipro Corp
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 JP2002378262 priority Critical
Application filed by Nipro Corp filed Critical Nipro Corp
Publication of AT458511T publication Critical patent/AT458511T/en

Links

Classifications

    • 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
    • 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
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. haemofiltration, diafiltration
    • A61M1/342Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424Substitution fluid path
    • A61M1/3427Substitution fluid path back through the membrane, e.g. by inverted trans-membrane pressure [TMP]
    • 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
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. haemofiltration, diafiltration
    • A61M1/342Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3455Substitution fluids
    • A61M1/3465Substitution fluids using dialysate as substitution fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/30Accessories; Auxiliary operations
    • 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
    • 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
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/23Specific membrane protectors, e.g. sleeves or screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
AT03029711T 2002-12-26 2003-12-23 Dialyzer and its manufacturing process AT458511T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002378262 2002-12-26

Publications (1)

Publication Number Publication Date
AT458511T true AT458511T (en) 2010-03-15

Family

ID=32766671

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03029711T AT458511T (en) 2002-12-26 2003-12-23 Dialyzer and its manufacturing process

Country Status (5)

Country Link
US (1) US7524417B2 (en)
EP (1) EP1433490B1 (en)
CN (1) CN100438933C (en)
AT (1) AT458511T (en)
DE (1) DE60331403D1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003230862A1 (en) 2002-04-11 2003-10-27 Deka Products Limited Partnership System and method for delivering a target volume of fluid
US7558751B2 (en) * 2003-03-14 2009-07-07 The Vanguard Group, Inc. Method of constructing a stock index
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
US8828225B2 (en) 2004-08-06 2014-09-09 Asahi Kasei Medical Co., Ltd. Polysulfone hemodialyzer
US8293107B1 (en) * 2005-10-19 2012-10-23 The United States Of America As Represented By The Secretary Of The Air Force Fibers with axial capillary slit that enhances adsorption, absorption and separation
US8449772B2 (en) 2005-08-24 2013-05-28 Flowsion Aps Micro fluidic system and a method of attaching a membrane to a tube
DE102007009208B4 (en) 2007-02-26 2010-01-28 Fresenius Medical Care Deutschland Gmbh Hollow fiber, hollow fiber bundle, filter and method for producing a hollow fiber or a hollow fiber bundle
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
KR101505213B1 (en) 2007-02-27 2015-03-30 데카 프로덕츠 리미티드 파트너쉽 Hemodialysis System and Methods
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US10195330B2 (en) 2008-01-23 2019-02-05 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
CN102107032B (en) * 2009-12-29 2014-08-27 重庆医科大学 External medicine feeding device applied in macromolecular drug of low-molecular substance in blood and application thereof
EP2612685B1 (en) 2010-08-19 2014-10-08 Sorin Group Italia S.r.l. Blood processing unit with modified flow path
EP3263150A1 (en) 2011-05-24 2018-01-03 DEKA Products Limited Partnership Blood treatment systems and methods
KR20140125098A (en) * 2013-04-18 2014-10-28 코오롱인더스트리 주식회사 Hollow fiber membrane module
US10098994B2 (en) 2014-01-09 2018-10-16 Sorin Group Italia S.R.L. Blood processing unit with heat exchanger core for providing modified flow path
WO2016075514A1 (en) * 2014-11-12 2016-05-19 Sorin Group Italia S.R.L. Elastic protection tube for a hollow fibre blood processing apparatus
EP3263151A4 (en) * 2015-02-24 2018-10-17 Terumo Kabushiki Kaisha Method for manufacturing hollow-fiber-type blood processing device, and hollow-fiber-type blood processing device
EP3222340A1 (en) * 2016-03-23 2017-09-27 André Holzer Use of hollow-fibre membranes for the treatment of wastewater by filtration
CN106039445B (en) * 2016-08-17 2019-01-04 上海佩尼医疗科技发展有限公司 A kind of superminiature dialyzer and its manufacturing method for clinical zooscopy

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698560A (en) 1970-12-28 1972-10-17 Us Health Education & Welfare Hollow fiber, artificial kidney with disposable dialyzing cartridge
FR2267138B1 (en) * 1974-04-09 1976-12-17 Rhone Poulenc Ind
US4219426A (en) 1976-03-19 1980-08-26 Organon Teknika B.V. Dialysis device
US4308654A (en) * 1979-09-24 1982-01-05 Monsanto Company Methods for assembling permeators
IT8353037V0 (en) * 1983-03-10 1983-03-10 Sorin Biomedica Spa Apparatus hollow fiber dialyzer
JP2961481B2 (en) 1993-08-30 1999-10-12 サイテック株式会社 Blood dialyzer and blood filter
JP3284028B2 (en) 1994-09-02 2002-05-20 テルモ株式会社 Dialyzer
US5700372A (en) * 1994-09-02 1997-12-23 Terumo Kabushiki Kaisha Dialyzer with a constricted part made of a material capable of swelled by dializing liquid
JPH08168525A (en) 1994-12-19 1996-07-02 Terumo Corp Production of hollow fiber membrane type blood treating device and production apparatus therefor
DE19782098T1 (en) * 1996-11-15 1999-11-18 Scitec K K Dialysierapparat hollow fiber type
NL1005430C2 (en) * 1997-03-04 1998-09-07 Stork Friesland Bv Membrane filtration module, and the like of modules comprising membrane filtration system.
JPH11394A (en) 1997-06-13 1999-01-06 Terumo Corp Hollow yarn film type dialytic filter and dialytic filtration device
JPH119684A (en) * 1997-06-25 1999-01-19 Terumo Corp Hollow fiber membrane type blood dialysis filter, constricted part forming member device jig and hollow fiber membrane bundle inserting jig as well as production of hollow fiber membrane blood dialysis filter
JPH11319079A (en) 1998-05-12 1999-11-24 Nikkiso Co Ltd Hollow fiber type hemodialyzer
JPH11319080A (en) 1998-05-12 1999-11-24 Nikkiso Co Ltd Hollow fiber type hemodialyzer
JP2000210538A (en) 1999-01-20 2000-08-02 Terumo Corp Method for producing body fluid treatment device and body fluid treatment device
JP4144843B2 (en) 2002-01-29 2008-09-03 旭化成クラレメディカル株式会社 The hollow fiber membrane type dialysis filter
EP1344542B1 (en) * 2002-03-14 2007-05-16 Nipro Corporation Dialyzer and method for manufacturing the same

Also Published As

Publication number Publication date
US7524417B2 (en) 2009-04-28
US20040149645A1 (en) 2004-08-05
DE60331403D1 (en) 2010-04-08
EP1433490A1 (en) 2004-06-30
EP1433490B1 (en) 2010-02-24
CN1511596A (en) 2004-07-14
CN100438933C (en) 2008-12-03

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Legal Events

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