BRPI0911314A2 - material filtrante para remoção de agregados, e, método de filtrar um produto de sangue. - Google Patents

material filtrante para remoção de agregados, e, método de filtrar um produto de sangue.

Info

Publication number
BRPI0911314A2
BRPI0911314A2 BRPI0911314A BRPI0911314A BRPI0911314A2 BR PI0911314 A2 BRPI0911314 A2 BR PI0911314A2 BR PI0911314 A BRPI0911314 A BR PI0911314A BR PI0911314 A BRPI0911314 A BR PI0911314A BR PI0911314 A2 BRPI0911314 A2 BR PI0911314A2
Authority
BR
Brazil
Prior art keywords
filtering
filter material
blood product
aggregate removal
aggregate
Prior art date
Application number
BRPI0911314A
Other languages
English (en)
Inventor
Tatsuya Fukuda
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.)
Filing date
Publication date
Application filed by Asahi Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd
Publication of BRPI0911314A2 publication Critical patent/BRPI0911314A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/02Loose filtering material, e.g. loose fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3627Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3633Blood component filters, e.g. leukocyte filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters
    • A61M2205/7545General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0414Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421Rendering the filter material hydrophilic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0471Surface coating material
    • B01D2239/0478Surface coating material on a layer of the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0609Knitted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0613Woven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0618Non-woven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0622Melt-blown
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0627Spun-bonded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/0636Two or more types of fibres present in the filter material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0659The layers being joined by needling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0663The layers being joined by hydro-entangling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0668The layers being joined by heat or melt-bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/08Special characteristics of binders
    • B01D2239/086Binders between particles or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1216Pore size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1225Fibre length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1233Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BRPI0911314A 2008-04-14 2009-04-14 material filtrante para remoção de agregados, e, método de filtrar um produto de sangue. BRPI0911314A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008104574 2008-04-14
PCT/JP2009/057476 WO2009128435A1 (ja) 2008-04-14 2009-04-14 凝集物除去フィルター材及び血液製剤のろ過方法

Publications (1)

Publication Number Publication Date
BRPI0911314A2 true BRPI0911314A2 (pt) 2015-09-29

Family

ID=41199126

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911314A BRPI0911314A2 (pt) 2008-04-14 2009-04-14 material filtrante para remoção de agregados, e, método de filtrar um produto de sangue.

Country Status (7)

Country Link
US (1) US8932470B2 (pt)
EP (1) EP2286821B1 (pt)
JP (1) JP5422554B2 (pt)
CN (1) CN102006876B (pt)
BR (1) BRPI0911314A2 (pt)
TW (1) TWI446939B (pt)
WO (1) WO2009128435A1 (pt)

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JP5319341B2 (ja) * 2009-03-16 2013-10-16 旭化成メディカル株式会社 凝集物除去フィルター材
JP5461948B2 (ja) * 2009-10-13 2014-04-02 旭化成メディカル株式会社 体外循環用白血球除去器
TWI487553B (zh) * 2011-12-21 2015-06-11 Int Games System Co Ltd A music game machine and a method thereof with a spectral preview and a result state
BR112015023846A2 (pt) 2013-03-18 2017-07-18 Asahi Kasei Medical Co Ltd material de filtro de remoção de agregados para remover um agregado em um produto sangíneo, método de remoção de agregados, filtro de remoção de glóbulos brancos, e, método de filtração de produto sanguíneo
EP3058965A4 (en) 2013-10-18 2017-06-14 Kaneka Corporation Novel cell separation filter material and filter obtained by layering same
US9943639B2 (en) * 2013-10-28 2018-04-17 Boston Scientific Scimed, Inc. Fluid management system and methods
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
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
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
FR3022787B1 (fr) 2014-06-26 2016-10-28 Maco Pharma Sa Unite de filtration pour la deleucocytation du sang comprenant un prefiltre
JP2017525489A (ja) 2014-08-26 2017-09-07 スリーエム イノベイティブ プロパティズ カンパニー 炎症性メディエーター並びに顆粒球及び単球を血液から除去するためのシステム
JP2016086736A (ja) * 2014-11-05 2016-05-23 日立化成株式会社 血中希少細胞含有液の製造方法
JP6397121B2 (ja) * 2015-11-19 2018-09-26 帝人フロンティア株式会社 バグフィルター用ろ過布およびその製造方法およびバグフィルター
AU2020306056B2 (en) 2019-06-27 2022-11-24 Boston Scientific Scimed, Inc. Detection of an endoscope to a fluid management system
EP3998115A4 (en) 2019-07-11 2023-03-22 Asahi Kasei Medical Co., Ltd. BLOOD TREATMENT FILTERS
FR3103111B1 (fr) 2019-11-15 2022-06-17 Maco Pharma Sa Unité de filtration pour la déleucocytation du sang comprenant un non-tissé perforé en relief
CN110898530A (zh) * 2019-12-09 2020-03-24 安徽省利特环保技术有限公司 折叠式微细粒子加长滤筒
CN110898531A (zh) * 2019-12-09 2020-03-24 安徽省利特环保技术有限公司 一种滤筒用高分子材料滤径控制方法
TWI743939B (zh) * 2020-08-12 2021-10-21 日商旭化成醫療股份有限公司 血液處理過濾器
WO2024206693A1 (en) * 2023-03-31 2024-10-03 Hemerus Medical, Llc Formulations and methods for collecting and storing blood and blood products

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Also Published As

Publication number Publication date
TW201000158A (en) 2010-01-01
JP5422554B2 (ja) 2014-02-19
US20110031191A1 (en) 2011-02-10
CN102006876B (zh) 2012-07-25
EP2286821B1 (en) 2014-04-02
US8932470B2 (en) 2015-01-13
TWI446939B (zh) 2014-08-01
WO2009128435A1 (ja) 2009-10-22
EP2286821A4 (en) 2013-04-24
CN102006876A (zh) 2011-04-06
JPWO2009128435A1 (ja) 2011-08-04
EP2286821A1 (en) 2011-02-23

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Legal Events

Date Code Title Description
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]
B07G Grant request does not fulfill article 229-c lpi (prior consent of anvisa) [chapter 7.7 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements