DE4394276T1 - Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten - Google Patents

Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten

Info

Publication number
DE4394276T1
DE4394276T1 DE4394276T DE4394276T DE4394276T1 DE 4394276 T1 DE4394276 T1 DE 4394276T1 DE 4394276 T DE4394276 T DE 4394276T DE 4394276 T DE4394276 T DE 4394276T DE 4394276 T1 DE4394276 T1 DE 4394276T1
Authority
DE
Germany
Prior art keywords
blood products
remove unwanted
treated blood
unwanted fluids
fluids
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.)
Pending
Application number
DE4394276T
Other languages
English (en)
Other versions
DE4394276C2 (de
Inventor
Roger Edward Page
Keith Stuart Morris
Graham Desmond Lowe
Vlado Ivan Matkovich
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.)
Pall Corp
Original Assignee
Pall 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 Pall Corp filed Critical Pall Corp
Publication of DE4394276T1 publication Critical patent/DE4394276T1/de
Pending 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
    • A61M1/3643—Priming, rinsing before or after use
    • A61M1/3644—Mode of operation
    • A61M1/3652—Mode of operation using gas, e.g. air
    • 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
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A61M1/0218—Multiple bag systems for separating or storing blood components with filters
    • A61M1/0222—Multiple bag systems for separating or storing blood components with filters and filter bypass
    • 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
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A61M1/0231—Multiple bag systems for separating or storing blood components with gas separating means, e.g. air outlet through microporous membrane or gas bag
    • 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
    • A61M1/3633—Blood component filters, e.g. leukocyte 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0439—White blood cells; Leucocytes
DE4394276T 1992-09-02 1993-09-01 Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten Pending DE4394276T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929218581A GB9218581D0 (en) 1992-09-02 1992-09-02 Removal of unwanted fluids from processed blood products
PCT/GB1993/001849 WO1994005344A1 (en) 1992-09-02 1993-09-01 Process and apparatus for removal of unwanted fluids from processed blood products

Publications (1)

Publication Number Publication Date
DE4394276T1 true DE4394276T1 (de) 1995-10-19

Family

ID=10721286

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4394276T Pending DE4394276T1 (de) 1992-09-02 1993-09-01 Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten
DE4394276A Expired - Fee Related DE4394276C2 (de) 1992-09-02 1993-09-01 Verfahren und Gerät zum Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4394276A Expired - Fee Related DE4394276C2 (de) 1992-09-02 1993-09-01 Verfahren und Gerät zum Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten

Country Status (12)

Country Link
US (1) US5601730A (de)
EP (1) EP0705114B1 (de)
JP (1) JPH08500509A (de)
AU (1) AU4972793A (de)
BE (1) BE1007362A4 (de)
CA (1) CA2143680A1 (de)
DE (2) DE4394276T1 (de)
FR (1) FR2695037B1 (de)
GB (1) GB9218581D0 (de)
IT (1) IT1261249B (de)
NL (1) NL9320043A (de)
WO (1) WO1994005344A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543047A (en) 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
US5527472A (en) * 1993-06-14 1996-06-18 Baxter International Inc. Closed systems and methods for removing undesired matter from blood cells
IT1272636B (it) * 1993-09-15 1997-06-26 Biofil Srl Apparato sterile monouso per il filtraggio di sangue con l'ottimizzazione del recupero del sangue nel passaggio da una sacca ad un'altra
US6422397B1 (en) 1993-12-22 2002-07-23 Baxter International, Inc. Blood collection systems including an integral, flexible filter
US6367634B1 (en) 1993-12-22 2002-04-09 Baxter International Inc. Blood collection systems including an integral, flexible filter
US20010037978A1 (en) 1999-04-20 2001-11-08 Daryl R. Calhoun Filter assembly having a flexible housing and method of making same
US5776338A (en) * 1994-08-18 1998-07-07 Biofil S.R.L. Disposable sterile apparatus for blood filtration with a system for optimizing the recovery of blood between pouches
JP2872643B2 (ja) 1996-05-03 1999-03-17 バクスター・インターナショナル・インコーポレイテッド 腹膜透析システム、腹膜透析液のパッケージングシステムおよびパッケージ形成方法
IT1292798B1 (it) * 1997-07-01 1999-02-11 Biofil Srl Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue.
US6270952B1 (en) 1998-01-06 2001-08-07 Cerus Corporation Methods for quenching pathogen inactivators in biological materials
CN1227764A (zh) * 1998-03-02 1999-09-08 海马舒尔公司 过滤和收集血液或血液制品的方法
CA2707745C (en) * 1998-03-20 2013-05-14 Hemerus Medical, Llc Biological fluid filtration method and apparatus
US6123859A (en) * 1998-04-22 2000-09-26 Hemasure Inc. Method for in-line filtering biological liquid
ES2293415T3 (es) * 1998-05-19 2008-03-16 Terumo Kabushiki Kaisha Dispositivo para la extraccion de leucocitos.
US6267745B1 (en) * 1998-05-21 2001-07-31 Baxter International Inc. Confined air tube and methods for handling air in closed blood processing systems
US6669905B1 (en) 1998-05-21 2003-12-30 Baxter International Inc. Systems and methods for collecting plasma that is free or virtually free of cellular blood species
US6358420B2 (en) * 1998-06-01 2002-03-19 Baxter International Inc. Blood collection method employing an air venting blood sample tube
US6969419B1 (en) * 1999-05-06 2005-11-29 Segars California Partners Lp Method for removing gas bubbles from a fluid-containing chamber
WO2000067875A1 (en) * 1999-05-06 2000-11-16 Via Medical Corporation Method for removing gas bubbles from a fluid-containing chamber
US7445756B2 (en) * 1999-06-03 2008-11-04 Fenwal, Inc. Fluid processing sets and organizers for the same
US7025877B1 (en) 1999-06-03 2006-04-11 Baxter International Inc. Processing set for processing and treating a biological fluid
US6387086B2 (en) * 1999-07-29 2002-05-14 Baxter International Inc. Blood processing set including an integrated blood sampling system
EP1377216A2 (de) * 1999-07-29 2004-01-07 Baxter International Inc. Halter für probenröhrchen für blutprobeentnahmesystem
US7824343B2 (en) * 1999-07-29 2010-11-02 Fenwal, Inc. Method and apparatus for blood sampling
US7651474B2 (en) 1999-10-01 2010-01-26 Caridianbct, Inc. Method and apparatus for leukoreduction of red blood cells
WO2001036022A1 (en) * 1999-11-17 2001-05-25 Gambro, Inc. Methods and apparatus for leukoreduction of red blood cells
US6428712B1 (en) 2000-04-06 2002-08-06 Hemasure, Inc. Gravity driven liquid filtration system and method for filtering biological liquid
US9069887B2 (en) 2000-05-18 2015-06-30 Carefusion 303, Inc. Patient-specific medication management system
US11087873B2 (en) 2000-05-18 2021-08-10 Carefusion 303, Inc. Context-aware healthcare notification system
US10353856B2 (en) 2011-03-17 2019-07-16 Carefusion 303, Inc. Scalable communication system
US10062457B2 (en) 2012-07-26 2018-08-28 Carefusion 303, Inc. Predictive notifications for adverse patient events
CZ20023818A3 (cs) 2000-05-18 2003-06-18 Alaris Meidical Systems, Inc. Systém a způsob pro správu informací týkajících se poskytování lékařské péče
US9741001B2 (en) 2000-05-18 2017-08-22 Carefusion 303, Inc. Predictive medication safety
US9427520B2 (en) 2005-02-11 2016-08-30 Carefusion 303, Inc. Management of pending medication orders
US7860583B2 (en) 2004-08-25 2010-12-28 Carefusion 303, Inc. System and method for dynamically adjusting patient therapy
US20030209479A1 (en) * 2000-07-10 2003-11-13 Lynn Daniel R Blood filters, blood collection and processing systems, and methods therefore
DE10136160A1 (de) * 2001-07-25 2003-02-13 Philips Corp Intellectual Pty Verfahren und Vorrichtung zur Registrierung zweier 3D-Bilddatensätze
EP2208502B1 (de) * 2001-12-10 2019-05-08 Terumo BCT, Inc. Wegwerf-anordnung für ein apheresesystem
US7122210B2 (en) * 2002-01-11 2006-10-17 Baxter International Inc. Bicarbonate-based solutions for dialysis therapies
ITTO20020080A1 (it) * 2002-01-29 2003-07-29 Biofil Srl Sistema sterile e procedimento per filtrare liquidi biologici o organici, in particolare sangue o componenti del sangue.
US7445801B2 (en) * 2002-06-07 2008-11-04 Baxter International Inc. Stable bicarbonate-based solution in a single container
US20040067513A1 (en) * 2002-07-15 2004-04-08 Millennium Pharmaceuticals, Inc. 84569, a novel human map kinase family member and uses therefor
US7854845B2 (en) * 2003-09-05 2010-12-21 Hemerus Medical Llc Biological fluid filtration apparatus
WO2005036125A2 (en) * 2003-09-10 2005-04-21 Triosyn Holding, Inc. System, method and apparatus for purifying biological fluids such as blood and constituents thereof
US7534348B2 (en) * 2003-09-12 2009-05-19 Fenwal, Inc. Flow-through removal device and system using such device
US7569026B2 (en) * 2003-10-02 2009-08-04 Terumo Kabushiki Kaisha Method of producing blood processing circuits and filter unit
WO2005048842A1 (en) * 2003-11-19 2005-06-02 Nobel House Group Pty Ltd Improved sterile sampling methods and apparatus
US20110139276A1 (en) 2004-11-17 2011-06-16 Noble House Group Pty Ltd. Sterile sampling methods and apparatus
US9247902B2 (en) 2003-11-19 2016-02-02 Noble House Group Pty Ltd. Sterile sampling methods and apparatus
JP4492228B2 (ja) * 2004-06-28 2010-06-30 ニプロ株式会社 輸液用フィルター
DE102004035352B4 (de) * 2004-07-21 2007-05-10 Gerätezentrale für Bluttransfusion des Österreichischen Roten Kreuzes GmbH Geschlossenes steriles System zum Filtrieren von biologischen oder medizinischen Flüssigkeiten, insbesondere von Vollblut
CN100386131C (zh) * 2004-08-12 2008-05-07 株式会社Jms 过滤设备及过滤方法
US7204277B2 (en) * 2004-09-16 2007-04-17 B. Braun Medical Inc. By-pass line connector for compounding system
CN101094692A (zh) * 2004-10-29 2007-12-26 塞鲁斯公司 用于红细胞灭活过程的改进的猝灭方法
US20080223798A1 (en) * 2005-08-05 2008-09-18 Pall Corporation Apparatus and System For Displacing Gas in a Biological Fluid Processing System
US20070118063A1 (en) * 2005-10-05 2007-05-24 Gambro, Inc Method and Apparatus for Leukoreduction of Red Blood Cells
US20070119780A1 (en) * 2005-11-28 2007-05-31 Hemerus Medical, Llc Prechargable fluid filtration method and apparatus
US20070295651A1 (en) * 2006-06-26 2007-12-27 Martinez F Jesus Dialysis bag system
KR101742533B1 (ko) 2008-04-09 2017-06-01 세루스 코포레이션 적혈구 병원체 불활성화를 위한 개선된 퀀칭 방법
GB2473621A (en) * 2009-09-16 2011-03-23 Pall Corp Biological fluid recovery system
ES2912939T3 (es) * 2012-12-03 2022-05-30 Emd Millipore Corp Método para una filtración estéril redundante
US10430554B2 (en) 2013-05-23 2019-10-01 Carefusion 303, Inc. Medication preparation queue
US11182728B2 (en) 2013-01-30 2021-11-23 Carefusion 303, Inc. Medication workflow management
EP2973370A4 (de) 2013-03-13 2016-08-17 Carefusion 303 Inc Prädiktive medikamentensicherheit
AU2014241019A1 (en) 2013-03-13 2015-09-03 Carefusion 303, Inc. Patient-specific medication management system
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
US10159778B2 (en) 2014-03-24 2018-12-25 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
US9782707B2 (en) 2014-03-24 2017-10-10 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
US9796166B2 (en) 2014-03-24 2017-10-24 Fenwal, Inc. Flexible biological fluid filters
US9456956B1 (en) 2015-09-29 2016-10-04 Siemens Medical Solutions Usa, Inc. Aseptic assembling of pharmaceutical containers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223695A (en) * 1979-02-28 1980-09-23 Abbott Laboratories Novel valve employing hydrophobic and hydrophilic membranes
DE3012227A1 (de) * 1979-03-28 1980-10-09 Johansson Geb Nielsen Verfahren und blutbeutelsystem zur trennung von blutkomponenten
EP0045515A2 (de) * 1980-08-04 1982-02-10 Kuraray Co., Ltd. Vorrichtung zum Konzentrieren und Filtern von Flüssigkeiten aus Körperhöhlen
WO1991017809A1 (en) * 1990-05-24 1991-11-28 Pall Corporation Venting system
WO1992019355A1 (en) * 1991-05-08 1992-11-12 Baxter International Inc. Methods for processing red blood cell products for long term storage free of microorganisms

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000540A (en) * 1957-08-08 1961-09-19 Baxter Laboratories Inc Flow control device and method
US3911918A (en) * 1972-04-13 1975-10-14 Ralph D Turner Blood collection, storage and administering bag
US4116646A (en) * 1977-05-20 1978-09-26 Millipore Corporation Filter unit
US4507119A (en) * 1982-07-06 1985-03-26 E. I. Du Pont De Nemours And Company Sterile docking process, apparatus and system
US4857190A (en) * 1984-03-02 1989-08-15 Miles Laboratories, Inc. Container for fine separation of blood and blood components
AU578554B2 (en) * 1986-01-24 1988-10-27 Japanese Red Cross Society Centrifugal method of separating blood components
US5053127A (en) * 1987-01-13 1991-10-01 William F. McLaughlin Continuous centrifugation system and method for directly deriving intermediate density material from a suspension
DE68902698C5 (de) * 1988-06-23 2005-07-14 Asahi Medical Co. Ltd. Verfahren zur Trennung von Blut in Blutkomponenten und Einheit zur Trennung von Blutkomponenten.
US5100564A (en) * 1990-11-06 1992-03-31 Pall Corporation Blood collection and processing system
US5316674A (en) * 1989-09-12 1994-05-31 Pall Corporation Device for processing blood for human transfusion
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
ATE168577T1 (de) * 1989-09-12 1998-08-15 Pall Corp Verfahren und vorrichtung zur behandlung von blut für die menschliche transfusion
US4997577A (en) * 1989-12-20 1991-03-05 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
US5102407A (en) * 1990-03-13 1992-04-07 Miles Inc. Blood separation system
JP2838725B2 (ja) * 1990-05-02 1998-12-16 テルモ株式会社 血液採取器具
US5217627A (en) * 1990-11-06 1993-06-08 Pall Corporation System and method for processing biological fluid
US5180504A (en) * 1991-05-22 1993-01-19 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
US5128048A (en) * 1991-05-22 1992-07-07 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
CA2072378C (en) * 1991-11-21 2000-12-26 Vlado Ivan Matkovich System for processing separate containers of biological fluid
CA2083075A1 (en) * 1992-06-10 1993-12-11 Vlado I. Matkovich System for treating transition zone material
US5527472A (en) * 1993-06-14 1996-06-18 Baxter International Inc. Closed systems and methods for removing undesired matter from blood cells

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223695A (en) * 1979-02-28 1980-09-23 Abbott Laboratories Novel valve employing hydrophobic and hydrophilic membranes
DE3012227A1 (de) * 1979-03-28 1980-10-09 Johansson Geb Nielsen Verfahren und blutbeutelsystem zur trennung von blutkomponenten
EP0045515A2 (de) * 1980-08-04 1982-02-10 Kuraray Co., Ltd. Vorrichtung zum Konzentrieren und Filtern von Flüssigkeiten aus Körperhöhlen
WO1991017809A1 (en) * 1990-05-24 1991-11-28 Pall Corporation Venting system
WO1992019355A1 (en) * 1991-05-08 1992-11-12 Baxter International Inc. Methods for processing red blood cell products for long term storage free of microorganisms

Also Published As

Publication number Publication date
ITTO930642A0 (it) 1993-09-01
WO1994005344A1 (en) 1994-03-17
NL9320043A (nl) 1995-06-01
JPH08500509A (ja) 1996-01-23
CA2143680A1 (en) 1994-03-17
FR2695037A1 (fr) 1994-03-04
FR2695037B1 (fr) 1995-04-14
ITTO930642A1 (it) 1995-03-01
EP0705114A1 (de) 1996-04-10
BE1007362A4 (fr) 1995-05-30
US5601730A (en) 1997-02-11
EP0705114B1 (de) 1999-05-12
DE4394276C2 (de) 1999-03-04
IT1261249B (it) 1996-05-09
GB9218581D0 (en) 1992-10-14
AU4972793A (en) 1994-03-29

Similar Documents

Publication Publication Date Title
DE4394276T1 (de) Entfernen von unerwünschten Fluiden aus behandelten Blutprodukten
DE69332950D1 (de) Blutgefässfilter
DE69329204D1 (de) Feuchthaltemittel enthaltendes flüssiges hautregenerierungsmittel
DE69524682T2 (de) Mittel zur Behandlung von Wunden
DE69223609T2 (de) Membranbioreaktorsystem zur behandlung von synthetischen metallbearbeitungsfluessigkeiten und produkten auf oel-basis
DE69500089T2 (de) Behandlung von Geflügel
DE69212644D1 (de) Einrichtung zur Beförderung von kleinen Gegenständen durch Behandlungsräume
DE69314962D1 (de) Verfahren zur entkeimung von lebensmitteln
ATE157899T1 (de) Reinigung von filtern
DE69309927D1 (de) Vorrichtung zum filtrieren von fluiden
DE69427774D1 (de) Kontinuierliches verfahren zur behandlung von nahrungsmitteln
DE69313301D1 (de) Gerät zur gasbehandlung von produkten
DE69525626T2 (de) ENTFERNUNG VON BINDERN VON Ta-PRODUKTEN
DE69016360D1 (de) Entfernung von Trialkylarsenen aus Fluiden.
DE69509393D1 (de) Vorrichtung zur behandlung von flüssigkeiten
DE69304514D1 (de) Reinigung von 6-aminocapronitril
DE69314590T2 (de) Behandlung von Proteinhaltigen Körperflüssigkeiten
DE69306831D1 (de) Behandlung von Flüssigkeiten
DE69306260T2 (de) Behandlung von abwasser
DE69318644D1 (de) Behandlung von Flüssigkeiten
DE69802300T2 (de) Behandlung von schädlichen flüssigkeiten
DE69302322T2 (de) Dynamischer Filter zur Behandlung von kontaminierten Fluiden
FI951636A0 (fi) Metallituotteiden muokkauksen yhteydessä käytettävien öljyjen regenerointi
DE69320189T2 (de) Vorrichtung zur behandlung von flüssigkeit
IT1225403B (it) Struttura di filtro,particolarmente per il trattamento di fanghi e/o prodotti liquidi