ATE480272T1 - Flüssigkeitsfiltrierverfahren - Google Patents

Flüssigkeitsfiltrierverfahren

Info

Publication number: ATE480272T1
Authority: AT; Austria
Prior art keywords: blood; products; filtration process; liquid filtration; leukocytes
Prior art date: 2001-04-13

Application number

AT02708773T

Other languages

English (en)

Inventor

Tomohisa Yokomizo

Yukihiko Uchi

Original Assignee

Asahi Kasei Medical Co Ltd

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.)

2001-04-13

Filing date

2002-04-02

Publication date

2010-09-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18966987&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE480272(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-04-02 Application filed by Asahi Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd

2002-04-02 Priority claimed from PCT/JP2002/003313 external-priority patent/WO2002083200A1/ja

2010-09-15 Application granted granted Critical

2010-09-15 Publication of ATE480272T1 publication Critical patent/ATE480272T1/de

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
- 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
- A61M1/3635—Constructional details
- A61M1/3636—Constructional details having a flexible housing
- 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
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow

Landscapes

Health & Medical Sciences (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Public Health (AREA)
Anesthesiology (AREA)
Biomedical Technology (AREA)
Hematology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Veterinary Medicine (AREA)
Cardiology (AREA)
External Artificial Organs (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Filtration Of Liquid (AREA)
Infusion, Injection, And Reservoir Apparatuses (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Cosmetics (AREA)

AT02708773T 2001-04-13 2002-04-02 Flüssigkeitsfiltrierverfahren ATE480272T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2001116216		2001-04-13
PCT/JP2002/003313 WO2002083200A1 (en)	2001-04-13	2002-04-02	Liquid filtering method and filtering system

Publications (1)

Publication Number	Publication Date
ATE480272T1 true ATE480272T1 (de)	2010-09-15

Family

ID=18966987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02708773T ATE480272T1 (de)	2001-04-13	2002-04-02	Flüssigkeitsfiltrierverfahren

Country Status (8)

Country	Link
US (1)	US7438821B2 (de)
EP (2)	EP1586339B1 (de)
JP (1)	JP4531334B2 (de)
KR (1)	KR100846015B1 (de)
CN (1)	CN1247292C (de)
AT (1)	ATE480272T1 (de)
AU (1)	AU2002243033B2 (de)
DE (1)	DE60237649D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101701185B (zh) *	2009-12-02	2013-04-24	潘凌子	全自动血液白细胞过滤装置与过滤方法
US9968738B2 (en)	2014-03-24	2018-05-15	Fenwal, Inc.	Biological fluid filters with molded frame and methods for making such filters
US9782707B2 (en)	2014-03-24	2017-10-10	Fenwal, Inc.	Biological fluid filters having flexible walls 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
US9796166B2 (en)	2014-03-24	2017-10-24	Fenwal, Inc.	Flexible biological fluid filters
US10376627B2 (en)	2014-03-24	2019-08-13	Fenwal, Inc.	Flexible biological fluid filters
WO2020045592A1 (ja) *	2018-08-30	2020-03-05	旭化成メディカル株式会社	血液処理フィルター及び血液処理フィルターの製造方法
JP7181405B2 (ja) *	2019-07-11	2022-11-30	旭化成メディカル株式会社	血液処理フィルター

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4276170A (en) *	1978-08-16	1981-06-30	Critikon, Inc.	Vented flexible filtration device for use in administering parenteral liquids
US5126054A (en) *	1990-05-24	1992-06-30	Pall Corporation	Venting means
US5069792A (en) *	1990-07-10	1991-12-03	Baxter International Inc.	Adaptive filter flow control system and method
FR2677883B1 (fr)	1991-06-24	1997-07-18	Maco Pharma Sa	Poche filtrante destinee a permettre la filtration sterile du sang et ensemble de poches de prelevement de sang.
US5690815A (en) *	1992-07-13	1997-11-25	Pall Corporation	Automated system for processing biological fluid
US5591337A (en) *	1993-09-14	1997-01-07	Baxter International Inc.	Apparatus for filtering leukocytes from blood cells
US20010037978A1 (en) *	1999-04-20	2001-11-08	Daryl R. Calhoun	Filter assembly having a flexible housing and method of making same
DE69417549T2 (de)	1993-12-22	1999-11-25	Baxter International Inc., Deerfield	Verfahren zur schätzung des durchschnittlichen faserdurchmessers von unterschiedlichen filtrationsmitteln
US5472605A (en) *	1994-03-10	1995-12-05	Hemasure, Inc.	Filtration device useable for removal of leukocytes and other blood components
JP3014916B2 (ja) *	1994-03-28	2000-02-28	川澄化学工業株式会社	白血球除去用ロ過器
JP3758853B2 (ja)	1997-11-28	2006-03-22	テルモ株式会社	白血球除去器
ES2293415T3 (es) *	1998-05-19	2008-03-16	Terumo Kabushiki Kaisha	Dispositivo para la extraccion de leucocitos.
GB9903660D0 (en) *	1998-10-16	1999-04-14	Clive John P	Closure device
AU2224901A (en) *	1999-12-28	2001-07-09	Ajinomoto Co., Inc.	Novel phenylalanine derivatives

2002
- 2002-04-02 AT AT02708773T patent/ATE480272T1/de not_active IP Right Cessation
- 2002-04-02 JP JP2002581001A patent/JP4531334B2/ja not_active Expired - Lifetime
- 2002-04-02 EP EP02708773A patent/EP1586339B1/de not_active Expired - Lifetime
- 2002-04-02 CN CNB028080491A patent/CN1247292C/zh not_active Expired - Lifetime
- 2002-04-02 AU AU2002243033A patent/AU2002243033B2/en not_active Expired
- 2002-04-02 US US10/474,805 patent/US7438821B2/en not_active Expired - Lifetime
- 2002-04-02 KR KR1020037013371A patent/KR100846015B1/ko active IP Right Grant
- 2002-04-02 EP EP10154825.3A patent/EP2186534B8/de not_active Expired - Lifetime
- 2002-04-02 DE DE60237649T patent/DE60237649D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1586339A4 (de)	2008-08-20
EP2186534A3 (de)	2010-10-06
JP4531334B2 (ja)	2010-08-25
JPWO2002083200A1 (ja)	2004-10-14
AU2002243033B2 (en)	2006-02-02
US20040149657A1 (en)	2004-08-05
EP2186534A2 (de)	2010-05-19
EP2186534B1 (de)	2012-11-28
EP1586339B1 (de)	2010-09-08
WO2002083200A2 (fr)	2002-10-24
KR20030094341A (ko)	2003-12-11
WO2002083200A3 (fr)	2005-09-01
CN1247292C (zh)	2006-03-29
DE60237649D1 (de)	2010-10-21
KR100846015B1 (ko)	2008-07-11
EP1586339A2 (de)	2005-10-19
US7438821B2 (en)	2008-10-21
EP2186534B8 (de)	2013-09-25
CN1501820A (zh)	2004-06-02

Publication	Publication Date	Title
WO2003050536A3 (en)	2003-09-25	Methods and apparatus for separation of blood components
DE60239141D1 (de)	2011-03-24	Vorrichtung und verfahren zur reinigung von flüssigkeiten
ATE365066T1 (de)	2007-07-15	Vorrichtung zum reiningenden abtrennen von kristallen aus ihrer suspension in verunreinigter kristallschmelze
DE59707706D1 (de)	2002-08-22	Vorrichtung zum Abscheiden von Gasblasen aus Flüssigkeiten, insbesondere Blut
WO2006100366A3 (fr)	2007-09-20	Procede et dispositif pour separer par filtration verticale des particules biologiques contenues dans un liquide
ATE425995T1 (de)	2009-04-15	Leukozytenfilter mit polymerbeschichtung
AU2003214752A1 (en)	2003-10-08	Method and device for the removal of partially protein bound substances
GB2337261B (en)	2002-09-18	Separation of nucleic acids
ATE480272T1 (de)	2010-09-15	Flüssigkeitsfiltrierverfahren
MY147456A (en)	2012-12-14	Method of removing abnormal prion protein from blood products
DE60236187D1 (de)	2010-06-10	Sintererzeugnis, harzteilchen und verfahren zu dessen herstellung
EP1433833A4 (de)	2010-09-22	Prozessöl und verfahren zu seiner herstellung
DE60311240D1 (de)	2007-03-08	Filter zur Entfernung von Substanzen aus Blutprodukten
EA199800685A1 (ru)	1999-02-25	Разделение компонентов плазмы крови с помощью фильтрующих средств на основе целлюлозы
WO2001062360A3 (en)	2002-04-18	Methods and apparatus for pressure stabilized removal of contaminants from solution
WO2004033396A3 (en)	2004-10-07	Method for enriching adherent monocyte populations
ATE434036T1 (de)	2009-07-15	Filtrationsverfahren zur trennung von viren
DE50200330D1 (de)	2004-05-13	Verfahren und vorrichtung zum filtrieren von flüssigkeiten, insbesondere getränken
ES2193210T3 (es)	2003-11-01	Separacion de virus de soluciones de proteinas por ultrafiltracion.
DE60204500D1 (de)	2005-07-14	Industrielle Filtrationsvorrichtung mit Anordung zur Abtrennung von Bearbeitungsspänen aus der Kühlflüssigkeit vor der Filtration
ATE530212T1 (de)	2011-11-15	Blutfiltrationsmethode
DE69820580D1 (de)	2004-01-29	Verfahren zur Abtrennung von Metallen durch micellare Ultrafiltration, geeignet zur Behandlung von radioaktiven Abfallstoffen
MXPA04002250A (es)	2004-06-29	Eliminacion de contaminantes de un liquido lipofilico.
DE60222641D1 (de)	2007-11-08	Filter zur filtration mit hohem durchsatz sowie zugehöriges filterverfahren
DE50202773D1 (de)	2005-05-19	Vorrichtung zum Herstellen von Filterzigaretten

Legal Events

Date	Code	Title	Description
2011-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties