BR112013002923A2 - filtro aperfeiçoado para a remoção de substâncias do sangue ou de derivados do sangue e método para obtê-lo - Google Patents

filtro aperfeiçoado para a remoção de substâncias do sangue ou de derivados do sangue e método para obtê-lo

Info

Publication number
BR112013002923A2
BR112013002923A2 BR112013002923A BR112013002923A BR112013002923A2 BR 112013002923 A2 BR112013002923 A2 BR 112013002923A2 BR 112013002923 A BR112013002923 A BR 112013002923A BR 112013002923 A BR112013002923 A BR 112013002923A BR 112013002923 A2 BR112013002923 A2 BR 112013002923A2
Authority
BR
Brazil
Prior art keywords
blood
obtaining
removing substances
optimized filter
derivatives
Prior art date
Application number
BR112013002923A
Other languages
English (en)
Other versions
BR112013002923B1 (pt
Inventor
Luca Querzé
Massimo Scagliarini
Original Assignee
Gvs 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 Gvs Spa filed Critical Gvs Spa
Publication of BR112013002923A2 publication Critical patent/BR112013002923A2/pt
Publication of BR112013002923B1 publication Critical patent/BR112013002923B1/pt

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
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • 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
    • 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
    • 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
    • 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
    • A61M1/3615—Cleaning blood contaminated by local chemotherapy of a body part temporarily isolated from the blood circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0209—Multistage baking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0478—Surface coating material on a layer of the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
BR112013002923-4A 2010-08-06 2011-07-29 filtro para a remoção de substâncias do sangue ou de derivados do sangue BR112013002923B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2010A001514A IT1401316B1 (it) 2010-08-06 2010-08-06 Filtro perfezionato per la rimozione di sostanze dal sangue o da emoderivati e metodo per il suo ottenimento
ITMI2010A001514 2010-08-06
PCT/IB2011/001792 WO2012017291A2 (en) 2010-08-06 2011-07-29 Improved filter for removing substances from blood or from blood derivatives, and a method for obtaining it

Publications (2)

Publication Number Publication Date
BR112013002923A2 true BR112013002923A2 (pt) 2016-06-07
BR112013002923B1 BR112013002923B1 (pt) 2020-12-01

Family

ID=43739514

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002923-4A BR112013002923B1 (pt) 2010-08-06 2011-07-29 filtro para a remoção de substâncias do sangue ou de derivados do sangue

Country Status (9)

Country Link
US (1) US20140042081A1 (pt)
EP (1) EP2600919B1 (pt)
JP (1) JP5810162B2 (pt)
KR (1) KR101685750B1 (pt)
CN (1) CN103415309B (pt)
AR (1) AR082570A1 (pt)
BR (1) BR112013002923B1 (pt)
IT (1) IT1401316B1 (pt)
WO (1) WO2012017291A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid 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
US9782707B2 (en) 2014-03-24 2017-10-10 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
KR102288766B1 (ko) * 2014-08-18 2021-08-12 엘지전자 주식회사 포집판 제조 방법 및 부유 미생물 측정장치
CN105903270A (zh) * 2016-06-23 2016-08-31 广州新克力生物科技有限公司 一种高效滤除白细胞和血小板的过滤材料及其制备方法
WO2021070928A1 (ja) * 2019-10-11 2021-04-15 旭化成メディカル株式会社 血液処理フィルター及びその製造方法並びに白血球除去方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701267B1 (en) 1984-03-15 1996-03-12 Asahi Medical Co Method for removing leukocytes
DE3501968A1 (de) 1985-01-22 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Steuerungseinrichtung fuer eine mehrachsige werkzeugmaschine
JPH0739457B2 (ja) * 1986-05-14 1995-05-01 タキロン株式会社 両親媒性セグメントポリウレタン
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
JPH0651631B2 (ja) * 1988-03-03 1994-07-06 テルモ株式会社 白血球分離材
US5879624A (en) * 1997-01-15 1999-03-09 Boehringer Laboratories, Inc. Method and apparatus for collecting and processing blood
JP3601662B2 (ja) * 1998-07-24 2004-12-15 東洋紡績株式会社 抗血栓性の向上した血液浄化膜
US6537614B1 (en) * 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
JP2004236788A (ja) * 2003-02-05 2004-08-26 Asahi Kasei Corp 白血球除去血球浮遊液の製造方法、及び白血球除去フィルター装置
JP4297745B2 (ja) * 2003-07-15 2009-07-15 テルモ株式会社 血液処理フィルター
US8999167B2 (en) * 2003-08-07 2015-04-07 Asahi Kasei Medical Co., Ltd. Composite porous membrane and process for producing the same
JP2005237791A (ja) * 2004-02-27 2005-09-08 Asahi Kasei Medical Co Ltd 血液の濾過方法および血液の濾過システム
GB2414241A (en) * 2004-05-20 2005-11-23 Asahi Chemical Ind Polyurethane for adsorbing leukocytes
CN101084055B (zh) * 2004-12-21 2012-01-18 旭化成纤维株式会社 分离膜支撑体
CN100346861C (zh) * 2006-06-02 2007-11-07 东华大学 血液过滤材料及其制造方法
EP1897571A1 (en) * 2006-09-06 2008-03-12 Fresenius Hemocare Italia S.r.l. A filter for the removal of substances from blood products

Also Published As

Publication number Publication date
BR112013002923B1 (pt) 2020-12-01
WO2012017291A2 (en) 2012-02-09
WO2012017291A3 (en) 2013-07-04
CN103415309B (zh) 2015-08-26
JP5810162B2 (ja) 2015-11-11
EP2600919B1 (en) 2016-09-14
KR101685750B1 (ko) 2016-12-20
EP2600919A2 (en) 2013-06-12
ITMI20101514A1 (it) 2012-02-07
JP2013540458A (ja) 2013-11-07
US20140042081A1 (en) 2014-02-13
CN103415309A (zh) 2013-11-27
AR082570A1 (es) 2012-12-19
KR20140008284A (ko) 2014-01-21
IT1401316B1 (it) 2013-07-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/07/2011, OBSERVADAS AS CONDICOES LEGAIS.