DE69522780D1 - Blutoxygenator - Google Patents

Blutoxygenator

Info

Publication number
DE69522780D1
DE69522780D1 DE69522780T DE69522780T DE69522780D1 DE 69522780 D1 DE69522780 D1 DE 69522780D1 DE 69522780 T DE69522780 T DE 69522780T DE 69522780 T DE69522780 T DE 69522780T DE 69522780 D1 DE69522780 D1 DE 69522780D1
Authority
DE
Germany
Prior art keywords
wall
fiber bundle
ribs
oxygenation chamber
touches
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
DE69522780T
Other languages
English (en)
Other versions
DE69522780T2 (de
Inventor
Massimo Fini
Nicola Ghelli
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.)
Dideco SpA
Original Assignee
Dideco SpA
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 Dideco SpA filed Critical Dideco SpA
Publication of DE69522780D1 publication Critical patent/DE69522780D1/de
Application granted granted Critical
Publication of DE69522780T2 publication Critical patent/DE69522780T2/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
    • A61M1/14—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
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3623—Means for actively controlling temperature of blood
    • 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
    • B01D63/026—Wafer type modules or flat-surface type modules
    • 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
    • B01D63/033—Specific distribution of fibres within one potting or tube-sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/14—Specific spacers

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE69522780T 1994-11-25 1995-11-22 Blutoxygenator Expired - Lifetime DE69522780T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI942403A IT1271104B (it) 1994-11-25 1994-11-25 Ossigenatore di sangue con uno strato di capillari in membrana microporosa.

Publications (2)

Publication Number Publication Date
DE69522780D1 true DE69522780D1 (de) 2001-10-25
DE69522780T2 DE69522780T2 (de) 2002-07-04

Family

ID=11369919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522780T Expired - Lifetime DE69522780T2 (de) 1994-11-25 1995-11-22 Blutoxygenator

Country Status (6)

Country Link
US (1) US5817278A (de)
EP (1) EP0713709B1 (de)
AT (1) ATE205733T1 (de)
DE (1) DE69522780T2 (de)
ES (1) ES2161818T3 (de)
IT (1) IT1271104B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0815926A4 (de) * 1995-03-22 2001-04-18 Mechano Chemical Res Inst Ltd Methode und vorrichtung zum entsalzen von salzhaltigem rohwasser
US5762875A (en) * 1996-01-16 1998-06-09 Medtronic, Inc. Core structure for blood oxygenators
US6723284B1 (en) * 1997-04-11 2004-04-20 University Of Pittsburgh Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
US6217826B1 (en) 1997-04-11 2001-04-17 University Of Pittsburgh Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
US6106776A (en) 1997-04-11 2000-08-22 University Of Pittsburgh Membrane apparatus with enhanced mass transfer via active mixing
US6350411B1 (en) 1998-03-23 2002-02-26 Celgard Inc. Microporous hollow fiber blood oxygenator
US6267926B1 (en) 1998-10-08 2001-07-31 Celgard Inc. Device for removing entrained gases from liquids
US6508983B1 (en) 1999-07-19 2003-01-21 Cobe Cardiovascular Exchanger apparatus and method of manufacture
GB9924087D0 (en) 1999-10-12 1999-12-15 Maltin Christopher Treatment of process fluids
IT1318742B1 (it) * 2000-08-08 2003-09-10 Dideco Spa Dispositivo ossigenatore del sangue in circuito extracorporeo.
US6802821B2 (en) * 2001-10-01 2004-10-12 Fresenius Usa, Inc. Dialyzer
US6682698B2 (en) 2001-08-23 2004-01-27 Michigan Critical Care Consultants, Inc. Apparatus for exchanging gases in a liquid
ITMI20021552A1 (it) * 2002-07-15 2004-01-15 Dideco Spa Dispositivo per il trattamento di sangue in circuito extracorporeo
ITMI20030647A1 (it) * 2003-04-01 2004-10-02 Dideco Spa Dispositivo per il trattamento di sangue in circolazione extracorporea
ITMI20030148U1 (it) * 2003-04-01 2004-10-02 Dideco Spa Struttura di dispositivo per il trattamento di sangue in circolazione extracorporea
CN103381277B (zh) * 2005-04-21 2015-11-25 联邦高等教育系统匹兹堡大学 体外辅助呼吸器
EP2305332B1 (de) * 2006-01-19 2018-08-08 Terumo Kabushiki Kaisha Oxygenator
EP1930034B1 (de) 2006-12-07 2012-11-14 Thoratec LLC Integrierter Zentrifugalpumpoxygenator für Blut, extrakorporales Lebenserhaltungssystem und Verfahren zum Blasenentfernen und Entlüften eines extrakorporalen Lebenserhaltungssystems
US8545754B2 (en) 2009-04-23 2013-10-01 Medtronic, Inc. Radial design oxygenator with heat exchanger
IT1394992B1 (it) 2009-07-28 2012-08-07 Rand Srl Dispositivo ossigenatore
US8388566B2 (en) 2010-04-29 2013-03-05 Sorin Group Italia, S.r.l. Oxygenator with integrated arterial filter including filter frame
US8318092B2 (en) 2010-04-29 2012-11-27 Sorin Group Italia S.R.L. Oxygenator with integrated arterial filter
IT1401551B1 (it) 2010-06-28 2013-07-26 Rand Srl Dispositivo per ossigenare il sangue in circolazione extracorporea
EP2612685B1 (de) * 2010-08-19 2014-10-08 Sorin Group Italia S.r.l. Blutverarbeitungseinheit mit modifiziertem Fließpfad
EP2524712B1 (de) 2011-05-17 2018-12-12 Sorin Group Italia S.r.l. Blutverarbeitungseinheit mit Blutquerstrom
BR112013009973A2 (pt) * 2010-11-15 2016-08-02 Sorin Group Italia Srl unidade de processamento de sangue com fluxo de sangue circunferencial
CN103209722B (zh) * 2010-11-15 2016-10-19 索林集团意大利有限责任公司 具有周向血液流动的血液处理单元
US8795591B2 (en) * 2011-01-27 2014-08-05 Medtronic, Inc. Dual outlet oxygenator for treating blood in an extracorporeal blood circuit
US10188780B2 (en) * 2013-12-23 2019-01-29 University Of Maryland, Baltimore Blood oxygenator
JP6297706B2 (ja) 2014-01-09 2018-03-20 ソリン・グループ・イタリア・ソシエタ・ア・レスポンサビリタ・リミタータＳｏｒｉｎ Ｇｒｏｕｐ Ｉｔａｌｉａ Ｓ．ｒ．ｌ． 改変された流路を形成する熱交換器コアを有する血液処理ユニット
CN106029118B (zh) 2014-02-28 2018-10-02 索林集团意大利有限责任公司 用于将集成动脉过滤器设置在氧合器中、使增加的预充量最小化的系统
JP6490216B2 (ja) 2014-11-12 2019-03-27 ソリン・グループ・イタリア・ソシエタ・ア・レスポンサビリタ・リミタータＳｏｒｉｎ Ｇｒｏｕｐ Ｉｔａｌｉａ Ｓ．ｒ．ｌ． 中空繊維血液処理装置用の弾性保護管
US10661004B2 (en) 2015-05-12 2020-05-26 Sorin Group Italia S.R.L. Blood gas exchanger with restriction element or elements to reduce gas exchange
JP7393327B2 (ja) * 2017-08-15 2023-12-06 ユニバーシティ・オブ・メリーランド・ボルティモア 呼吸補助のためのデュアルチャンバガス交換器とその使用方法
WO2020158777A1 (ja) * 2019-01-29 2020-08-06 ニプロ株式会社 人工肺装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422008A (en) * 1963-10-24 1969-01-14 Dow Chemical Co Wound hollow fiber permeability apparatus and process of making the same
BE793624A (fr) * 1972-01-10 1973-05-02 Baxter Laboratories Inc Dispositif pour le transfert de masses, presentant une membrane de diffision tubulaire enroulee
DE2721444A1 (de) 1977-05-12 1978-11-16 Fresenius Chem Pharm Ind Hohlfaserdialysator
US4715953A (en) * 1983-04-01 1987-12-29 Baxter Travenol Laboratories, Inc. Hollow fiber separation device manifold
US4622206A (en) * 1983-11-21 1986-11-11 University Of Pittsburgh Membrane oxygenator and method and apparatus for making the same
US4735775A (en) * 1984-02-27 1988-04-05 Baxter Travenol Laboratories, Inc. Mass transfer device having a heat-exchanger
US4572446A (en) * 1984-03-23 1986-02-25 Omnis Surgical Inc. Process for making a fiber bundle
CA1251109A (en) * 1984-04-24 1989-03-14 Tohru Takemura Blood oxygenator using a hollow-fiber membrane
US4690758A (en) * 1984-11-05 1987-09-01 Baxter Travenol Laboratories, Inc. Mass transfer device
ZA8680B (en) * 1985-01-08 1987-08-26 Mcneilab Inc Mass transfer device having a microporous,spirally wound hollow fiber membrane
JPH0775622B2 (ja) * 1985-07-16 1995-08-16 テルモ株式会社 人工肺用中空糸膜、その製造方法およびその中空糸膜を用いた人工肺
IT1218450B (it) * 1985-09-24 1990-04-19 Teresa Borgione Perfezionamenti agli ossigenatori per il sangue, a fibre cave
US4808378A (en) * 1985-11-11 1989-02-28 Senko Medical Instrument Mfg. Co., Ltd. Blood oxygenator
US4722829A (en) * 1986-03-24 1988-02-02 Giter Gregory D Blood oxygenator
US4876066A (en) * 1986-07-14 1989-10-24 Baxter International Inc. Integrated membrane oxygenator, heat exchanger and reservoir
DE3803693A1 (de) * 1987-03-10 1988-09-22 Akzo Gmbh Mehrlagiger hohlfadenwickelkoerper
IT1223470B (it) * 1987-12-15 1990-09-19 Dideco Spa Unita' integrata in circuito extracorporeo di sangue
US5188801A (en) * 1988-06-07 1993-02-23 Cortek S.P.A. Device for the treatment of blood
US5236665A (en) * 1988-10-20 1993-08-17 Baxter International Inc. Hollow fiber treatment apparatus and membrane oxygenator
CA2001956A1 (en) * 1988-12-14 1990-06-14 Ronald J. Leonard Membrane blood oxygenator
US5139741A (en) * 1988-12-29 1992-08-18 Terumo Kabushiki Kaisha Blood processing apparatus of hollow fiber type
US5240677A (en) * 1989-01-26 1993-08-31 Shiley, Inc. Hollow fiber blood oxygenator
US5316724A (en) * 1989-03-31 1994-05-31 Baxter International Inc. Multiple blood path membrane oxygenator
DE4004797A1 (de) 1990-02-16 1991-08-22 Akzo Gmbh Gewebtes hohlfadenband
SE502103C2 (sv) * 1991-08-01 1995-08-14 Gambro Dialysatoren Filterenhet för överföring av massa och/eller värme innehållande hålrumsfibrer
US5263924A (en) * 1991-09-25 1993-11-23 Baxter International Inc. Integrated low priming volume centrifugal pump and membrane oxygenator
US5266265A (en) * 1992-10-08 1993-11-30 Baxter International, Inc. Modular disposable blood oxygenator/heat exchanger with durable heat source component, selectively including rotary or ventricular blood pump, venous reservoir, and auxiliary heat exchange component
DE69401085T2 (de) * 1993-04-22 1997-04-03 Cobe Lab Blutoxygenator mit Hohlfasern
US5376334A (en) * 1993-05-19 1994-12-27 Avecor Cardiovascular Inc. Mass transfer device having a hollow fiber bundle
US5346621A (en) * 1993-05-19 1994-09-13 Avecor Cardiovascular, Inc. Hollow fiber blood oxygenator

Also Published As

Publication number Publication date
ITMI942403A1 (it) 1996-05-25
DE69522780T2 (de) 2002-07-04
ATE205733T1 (de) 2001-10-15
IT1271104B (it) 1997-05-26
EP0713709B1 (de) 2001-09-19
ES2161818T3 (es) 2001-12-16
EP0713709A2 (de) 1996-05-29
ITMI942403A0 (it) 1994-11-25
US5817278A (en) 1998-10-06
EP0713709A3 (de) 1996-10-23

Similar Documents

Publication Publication Date Title
ATE205733T1 (de) Blutoxygenator
ATE35621T1 (de) Hohlfaser-oxygenator, diesen enthaltende baugruppe und verfahren zu seiner herstellung.
EP0160268B1 (de) Blut-Oxygenator mit Hohlfasermembranen
SE8703368D0 (sv) A diffusion and/or filtration apparatus and a method of manufacturing said apparatus
ATE458511T1 (de) Dialysator und dessen herstellungsverfahren
ES8206189A1 (es) Perfeccionamientos en los oxigenadores
DE69914581D1 (de) Hohlfasermembrankartusche
NO884853L (no) Membran av hule fibre for rensing av blod, framgangsmaate for rensing av blod, og apparat for rensing av blod.
SE9102275D0 (sv) An apparatus for effecting mass and/or heat transfer
EP1338852A4 (de) Befeuchtungsvorrichtung
AR033289A1 (es) Cabezales de hemodializador
GB1512881A (en) Hollow-fibre permeability apparatus
TW267203B (de)
US20040000232A1 (en) Device and method for exchanging oxygen and carbon dioxide between a gas and an aqueous liquid
WO1997008933A3 (en) Hollow fiber oxygenator
SU1128001A1 (ru) Кольцевой диффузор
JPS6418407A (en) Hollow yarn module used with twisted hollow yarn
JPS62164992U (de)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033