DE69419666T2 - Vorrichtung zum Verhindern der Schaumbildung bei den extrakorporalen Blutbehandlung und Verfahren zur Herstellung der Vorrichtung - Google Patents

Vorrichtung zum Verhindern der Schaumbildung bei den extrakorporalen Blutbehandlung und Verfahren zur Herstellung der Vorrichtung

Info

Publication number
DE69419666T2
DE69419666T2 DE69419666T DE69419666T DE69419666T2 DE 69419666 T2 DE69419666 T2 DE 69419666T2 DE 69419666 T DE69419666 T DE 69419666T DE 69419666 T DE69419666 T DE 69419666T DE 69419666 T2 DE69419666 T2 DE 69419666T2
Authority
DE
Germany
Prior art keywords
producing
blood treatment
extracorporeal blood
preventing foaming
foaming
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
DE69419666T
Other languages
English (en)
Other versions
DE69419666D1 (de
Inventor
Chi-Chun Tsai
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.)
Cobe Cardiovascular Inc
Original Assignee
Cobe Laboratories 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
Application filed by Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Application granted granted Critical
Publication of DE69419666D1 publication Critical patent/DE69419666D1/de
Publication of DE69419666T2 publication Critical patent/DE69419666T2/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
    • A61M1/36—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
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • 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
    • A61M1/32—Oxygenators without membranes
    • 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
    • A61M1/32—Oxygenators without membranes
    • A61M1/322—Antifoam; Defoaming
    • A61M1/325—Surfactant coating; Improving wettability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/03—Heart-lung
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/28—Blood oxygenators
DE69419666T 1993-06-01 1994-05-24 Vorrichtung zum Verhindern der Schaumbildung bei den extrakorporalen Blutbehandlung und Verfahren zur Herstellung der Vorrichtung Expired - Lifetime DE69419666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/069,867 US6506340B1 (en) 1993-06-01 1993-06-01 Antifoaming device and method for extracorporeal blood processing

Publications (2)

Publication Number Publication Date
DE69419666D1 DE69419666D1 (de) 1999-09-02
DE69419666T2 true DE69419666T2 (de) 1999-12-02

Family

ID=22091700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419666T Expired - Lifetime DE69419666T2 (de) 1993-06-01 1994-05-24 Vorrichtung zum Verhindern der Schaumbildung bei den extrakorporalen Blutbehandlung und Verfahren zur Herstellung der Vorrichtung

Country Status (5)

Country Link
US (1) US6506340B1 (de)
EP (1) EP0630656B1 (de)
JP (1) JP3184706B2 (de)
CA (1) CA2124542A1 (de)
DE (1) DE69419666T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10244657A1 (de) * 2002-09-24 2004-04-01 Reinemann, Peter, Dr. Verfahren zur Verbesserung der Fließfähigkeit von Körperflüssigkeiten

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281030B1 (it) * 1995-11-17 1998-02-11 Dideco Spa Agenti anti-schiuma per l'abbattimento di schiume e nebbie nel sangue e suou derivati.
US5876667A (en) * 1996-01-11 1999-03-02 Medtronic, Inc. Blood heat exchange system employing micro-conduit
US6254825B1 (en) 1999-04-01 2001-07-03 Medtronic, Inc. Antifoam compositions including lecithin and uses thereof
DE10135277C2 (de) * 2001-07-13 2003-06-05 Jostra Ag Entschäumungsmittel, Vorrichtung mit einer mit dem Entschäumungsmittel beschichteten Oberfläche und Verwendung einer derartigen Vorrichtung
AU2003241874A1 (en) * 2002-05-29 2003-12-12 Sekisui Chemical Co., Ltd. Bottomed tube for blood examination, stopper of bottomed tube for blood examination and blood examination container
US7458952B2 (en) * 2004-11-18 2008-12-02 Venkataramana Vijay Integrated cardiopulmonary bypass system for open and closed bypass circuits
DE102005040211B4 (de) * 2005-08-16 2010-02-11 Maquet Cardiopulmonary Ag Verwendung von nichtionischen Estern in einer Beschichtung für mit Blut in Kontakt kommende Oberflächen und medizinische Vorrichtung
EP2113266A1 (de) * 2008-04-30 2009-11-04 Gambro Lundia AB Entgasungsvorrichtung
WO2020160014A1 (en) * 2019-01-29 2020-08-06 Donaldson Company, Inc. System and method for deaeration
WO2024042053A1 (en) 2022-08-24 2024-02-29 Fresenius Hemocare Italia S.R.L. Filter for removing smoke during a medical procedure

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203945A (en) 1971-09-08 1980-05-20 Wall Richard A De Bubble oxygenator
AR206892A1 (es) 1973-07-23 1976-08-31 Corning Glass Works Articulo de vidrio con por lo menos una superficie recubierta con oxido de polietileno para inhibir la adhesion de sangre
NZ188633A (en) * 1977-10-18 1980-10-24 Unilever Ltd Absorbent material surface-treated with polyether
US4214020A (en) 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
JPS585320A (ja) 1981-07-01 1983-01-12 Toray Ind Inc グラフト共重合体
US4448188A (en) 1982-02-18 1984-05-15 Laserscope, Inc. Method for providing an oxygen bearing liquid to a blood vessel for the performance of a medical procedure
JPS5937320A (ja) 1982-08-24 1984-02-29 Koyo Seiko Co Ltd ころがり軸受の固定装置
US4704203A (en) 1982-08-27 1987-11-03 Reed Charles C Cardiotomy reservoir apparatus and method
US4540407A (en) * 1983-11-14 1985-09-10 Dunn Robert N Surgical gloves and surface treatment of surgical gloves for avoiding starch peritonitis and the like
JPS625173A (ja) 1985-07-01 1987-01-12 Mitsubishi Electric Corp 常磁性体ベ−ス材料内の混合量の測定方法および装置
JPS6243565A (ja) 1985-08-21 1987-02-25 Nippon Kokan Kk <Nkk> 溶接欠陥のリアルタイム監視方法
AU587491B2 (en) * 1985-09-06 1989-08-17 Technicon Instruments Corportion Non-lytic sheath composition
JPS6411561A (en) 1987-07-07 1989-01-17 Terumo Corp Blood storage tank
US5162102A (en) * 1987-09-21 1992-11-10 Terumo Kabushiki Kaisha Medical instrument and production thereof
AU611244B2 (en) 1987-12-25 1991-06-06 Terumo Kabushiki Kaisha Medical instrument
US5061688A (en) 1988-08-19 1991-10-29 Illinois Institute Of Technology Hemoglobin multiple emulsion
JPH06102088B2 (ja) 1988-11-04 1994-12-14 テルモ株式会社 貯血槽
GB8906820D0 (en) 1989-03-23 1989-05-10 Ici Plc Novel chemical compounds and their use as low foam surfactants and antifoamingagents
US5221474A (en) 1990-12-28 1993-06-22 Terumo Kabushiki Kaisha Transfusion filtering device
DE4105602A1 (de) 1991-02-22 1992-08-27 Basf Ag Verwendung einer mischung aus mindestens zwei alkoxylierten alkoholen als schaumdaempfender tensidzusatz in reinigungsmitteln fuer maschinell ablaufende reinigungsprozesse
JP2908904B2 (ja) 1991-05-22 1999-06-23 ライオン株式会社 消泡剤およびアルカリ洗浄剤組成物
EP0588895B1 (de) 1991-05-31 1995-01-11 Baxter International Inc. Schaumdrückende gerinnungsbeständige beschichtung
DE69220871T2 (de) 1991-10-03 1997-11-20 Bayer Ag Vorrichtung und Verfahren zur Auftrennung und Analyse von Vollblut
US5202242A (en) 1991-11-08 1993-04-13 Dowelanco A83543 compounds and processes for production thereof
US5277820A (en) 1992-02-06 1994-01-11 Hemocleanse, Inc. Device and method for extracorporeal blood treatment
US5232828A (en) * 1992-03-09 1993-08-03 Becton, Dickinson And Company Coating agents for cell recovery
US5540653A (en) 1992-10-23 1996-07-30 Datascope Investment Corp. Preassembled bypass circuit
US5474740A (en) 1992-12-14 1995-12-12 Trudell; Leonard A. Biphasic foam blood mass transfer device
US5863501A (en) 1996-08-30 1999-01-26 Minntech Corporation Oxygenator priming method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10244657A1 (de) * 2002-09-24 2004-04-01 Reinemann, Peter, Dr. Verfahren zur Verbesserung der Fließfähigkeit von Körperflüssigkeiten

Also Published As

Publication number Publication date
JP3184706B2 (ja) 2001-07-09
EP0630656A1 (de) 1994-12-28
JPH0751373A (ja) 1995-02-28
US6506340B1 (en) 2003-01-14
EP0630656B1 (de) 1999-07-28
DE69419666D1 (de) 1999-09-02
CA2124542A1 (en) 1994-12-02

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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: COBE CARDIOVASCULAR, INC. (N.D. GESETZEN DES STAAT