DE69515766T2 - Dialysegerät - Google Patents

Dialysegerät

Info

Publication number
DE69515766T2
DE69515766T2 DE69515766T DE69515766T DE69515766T2 DE 69515766 T2 DE69515766 T2 DE 69515766T2 DE 69515766 T DE69515766 T DE 69515766T DE 69515766 T DE69515766 T DE 69515766T DE 69515766 T2 DE69515766 T2 DE 69515766T2
Authority
DE
Germany
Prior art keywords
dialysis machine
dialysis
machine
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
DE69515766T
Other languages
English (en)
Other versions
DE69515766D1 (de
Inventor
Shingo Takesawa
Noriyuki Hosoya
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
Terumo 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
Application filed by Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE69515766D1 publication Critical patent/DE69515766D1/de
Publication of DE69515766T2 publication Critical patent/DE69515766T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • 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
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3427—Substitution fluid path back through the membrane, e.g. by inverted trans-membrane pressure [TMP]
    • 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
    • B01D61/28—Apparatus therefor
    • 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
    • B01D61/30—Accessories; Auxiliary operation
    • 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
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3413—Diafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/24—Specific pressurizing or depressurizing means
DE69515766T 1994-09-02 1995-09-01 Dialysegerät Expired - Lifetime DE69515766T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23437394 1994-09-02

Publications (2)

Publication Number Publication Date
DE69515766D1 DE69515766D1 (de) 2000-04-27
DE69515766T2 true DE69515766T2 (de) 2000-07-06

Family

ID=16969995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515766T Expired - Lifetime DE69515766T2 (de) 1994-09-02 1995-09-01 Dialysegerät

Country Status (4)

Country Link
US (1) US5700372A (de)
EP (1) EP0701826B1 (de)
DE (1) DE69515766T2 (de)
ES (1) ES2142981T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354331A1 (de) * 2017-01-24 2018-08-01 B. Braun Avitum AG Dialysator mit verbesserter interner filtration und verfahren zu dessen herstellung

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878269B2 (en) * 1996-01-31 2005-04-12 Kaneka Corporation Device for body fluid purification and system for body fluid purification
US5955353A (en) * 1997-05-22 1999-09-21 Excorp Medical, Inc. Hollow fiber bioreactor with an extrafilament flow plug
US20040031744A1 (en) * 1998-12-09 2004-02-19 Jms Co., Ltd. Infusion filter
WO2001024849A1 (de) 1999-10-06 2001-04-12 Membrana Gmbh Membranmodul zur hemodiafiltration mit integrierter vor- oder nachverdünnung des bluts
WO2001047580A1 (de) 1999-12-23 2001-07-05 Membrana Gmbh Hemodiafiltrationssystem
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
FR2815886B1 (fr) * 2000-10-30 2002-12-06 Hospal Ind Faisceau de fibres creuses pour un appareil pour le traitement extracorporel du sang et du plasma et son procede de fabrication
US20030075498A1 (en) * 2001-06-01 2003-04-24 Watkins Randolph H. Hemodialyzer headers
US6623638B2 (en) 2001-06-01 2003-09-23 Baxter International Inc. Hemodialyzer having improved dialysate perfusion
DE60313818T2 (de) * 2002-03-14 2007-10-31 Nipro Corp., Osaka Dialysator und Verfahren zu dessen Herstellung
US6942633B2 (en) * 2002-03-22 2005-09-13 Twin Star Medical, Inc. System for treating tissue swelling
US6775598B2 (en) 2002-08-08 2004-08-10 Volkswagen Ag Method and device for producing a display and control environment of a human/machine interface
DE60331403D1 (de) * 2002-12-26 2010-04-08 Nipro Corp Dialysator und dessen Herstellungsverfahren
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
ITBO20060599A1 (it) * 2006-08-09 2008-02-10 Medica S R L Dispositivo per la produzione di un liquido sterile con filtrazione di sicurezza
EP2092590A4 (de) * 2006-11-10 2011-01-12 Univ California Atmosphärendruckplasmainduzierte pfropfpolymerisation
US8445076B2 (en) * 2008-06-11 2013-05-21 The Regents Of The University Of California Fouling and scaling resistant nano-structured reverse osmosis membranes
EP2313125B1 (de) * 2008-07-15 2016-04-06 Mirimedical Llc Doppelfaserbündeldialysator
KR101208670B1 (ko) * 2010-02-23 2012-12-12 최낙명 투석액 펌프 및 이를 갖는 혈액 투석장치
FR2980712B1 (fr) * 2011-10-03 2013-10-04 Physidia Machine de dialyse comprenant des moyens d'ultrafiltration et de retrofiltration
GB2503032B (en) * 2012-06-15 2014-05-28 Univ United Arab Emirates Serviceable bioreactor
EP3131663A2 (de) 2014-03-29 2017-02-22 Princeton Trade and Technology Inc. Blutverarbeitungskartuschen und systeme sowie verfahren für extrakorporale bluttherapien
WO2016130128A1 (en) * 2015-02-12 2016-08-18 Mirimedical Llc Improved double fiber bundle dialyzer
US10426884B2 (en) 2015-06-26 2019-10-01 Novaflux Inc. Cartridges and systems for outside-in flow in membrane-based therapies
US10399040B2 (en) 2015-09-24 2019-09-03 Novaflux Inc. Cartridges and systems for membrane-based therapies
CN105597176B (zh) * 2016-01-28 2017-12-22 龚德华 一种间断式crrt机器容量平衡装置
EP3463508A1 (de) * 2016-05-27 2019-04-10 The Charles Stark Draper Laboratory, Inc. Hämotransfiltrationshohlfaservorrichtung
US11071951B2 (en) * 2019-09-29 2021-07-27 Choon Kee Lee Centrifugal gradient dialysate dual-chamber hemodiafiltrator
WO2023201611A1 (en) * 2022-04-21 2023-10-26 Fresenius Medical Care Deutschland Gmbh Dialyzer for blood treatment and corresponding system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977077A (en) * 1975-09-02 1976-08-31 Cbs Inc. Convertible swivel knife
US4219426A (en) * 1976-03-19 1980-08-26 Organon Teknika B.V. Dialysis device
JPS5348976A (en) * 1976-10-18 1978-05-02 Nippon Zeon Co Ltd Mass transfer apparatus of hollow fiber type
US4140637A (en) * 1977-10-06 1979-02-20 Walter Carl W Permeability separatory method and apparatus
US4367139A (en) * 1978-11-16 1983-01-04 Monsanto Company Hollow fiber permeator
US4293418A (en) * 1979-03-28 1981-10-06 Toray Industries, Inc. Fluid separation apparatus
JPS5812498Y2 (ja) 1979-07-30 1983-03-10 昭和電線電纜株式会社 ケ−ブル被覆剥取工具
JPS5622911A (en) * 1979-08-02 1981-03-04 Matsushita Electric Ind Co Ltd Detecting method for linear displacement of linear motion body
JPS5739854A (en) * 1980-08-25 1982-03-05 Terumo Corp Hollow fiber type artificial lung building in heat exchanger
JPS6057872B2 (ja) * 1981-11-18 1985-12-17 テルモ株式会社 熱交換器内蔵中空糸型人工肺
US4680122A (en) * 1983-09-10 1987-07-14 Organon Teknika Corporation Ultrafiltration control for hemodialysis
EP0164025B1 (de) * 1984-05-24 1989-02-01 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Oxygenator der Hohlfaser-Membranart und Verfahren zur Herstellung desselben
US4966699A (en) * 1988-05-25 1990-10-30 Terumo Kabushiki Kaisha Hollow fiber membrane fluid processor
JPH01310668A (ja) * 1988-06-09 1989-12-14 Nikkiso Co Ltd 中空糸型血液浄化装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354331A1 (de) * 2017-01-24 2018-08-01 B. Braun Avitum AG Dialysator mit verbesserter interner filtration und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
EP0701826A3 (de) 1996-06-05
US5700372A (en) 1997-12-23
ES2142981T3 (es) 2000-05-01
EP0701826B1 (de) 2000-03-22
EP0701826A2 (de) 1996-03-20
DE69515766D1 (de) 2000-04-27

Similar Documents

Publication Publication Date Title
DE69515766T2 (de) Dialysegerät
DE69321403T2 (de) Dialysegerät
DE69513336T2 (de) Positioniermaschine
DE69504071T2 (de) Turbomaschine
DE69521855T2 (de) Strömungsmaschine
BR9510203A (pt) Máquina alternativa
DE19581636T1 (de) Nähmaschine
DE9320151U1 (de) Dialysevorrichtung
DE69531750D1 (de) Heuwerbungsmaschine
BR9500159A (pt) Cafeteira
DE59501973D1 (de) Spleissmaschine
BR9500160A (pt) Cafeteira
DK0760997T3 (da) Talemaskine
DE9412778U1 (de) Turbomaschine
DE9411581U1 (de) Sogkraftmaschine
DE9400834U1 (de) Kaffeemaschine
IT235116Y1 (it) Macchina lava-aspiratrice perfezionata
DE9406215U1 (de) Faltmaschine
DE9419786U1 (de) Heuwerbungsmaschine
DE69500582D1 (de) Kaffeemaschine
DE29506475U1 (de) Bearbeitungsmaschine
IT235117Y1 (it) Macchina lava-aspiratrice perfezionata
KR950029748U (ko) 제침기
DE9418714U1 (de) Heuwerbungsmaschine
DE9412419U1 (de) Heuwerbungsmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASAHI MEDICAL CO. LTD., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: ASAHI KASEI KURARAY MEDICAL CO., LTD., TOKYO, JP