SG11201507783TA - Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method - Google Patents

Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method

Info

Publication number
SG11201507783TA
SG11201507783TA SG11201507783TA SG11201507783TA SG11201507783TA SG 11201507783T A SG11201507783T A SG 11201507783TA SG 11201507783T A SG11201507783T A SG 11201507783TA SG 11201507783T A SG11201507783T A SG 11201507783TA SG 11201507783T A SG11201507783T A SG 11201507783TA
Authority
SG
Singapore
Prior art keywords
removing filter
aggregate
product filtering
filter material
blood cell
Prior art date
Application number
SG11201507783TA
Inventor
Masafumi ASAKAWA
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 SG11201507783TA publication Critical patent/SG11201507783TA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • A61M1/02Blood transfusion apparatus
    • A61M1/0281Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
    • 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
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496Plasmapheresis; Leucopheresis; Lymphopheresis
    • 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0439White blood cells; Leucocytes
    • 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
    • B01D2239/06Filter 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
    • B01D2239/12Special 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
SG11201507783TA 2013-03-18 2014-03-18 Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method SG11201507783TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013055138 2013-03-18
PCT/JP2014/057381 WO2014148504A1 (en) 2013-03-18 2014-03-18 Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method

Publications (1)

Publication Number Publication Date
SG11201507783TA true SG11201507783TA (en) 2015-10-29

Family

ID=51580181

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201507783TA SG11201507783TA (en) 2013-03-18 2014-03-18 Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method

Country Status (11)

Country Link
US (1) US10188974B2 (en)
EP (1) EP2977069B1 (en)
JP (1) JP6141967B2 (en)
KR (1) KR101718648B1 (en)
CN (1) CN105102010B (en)
AU (1) AU2014239387B2 (en)
BR (1) BR112015023846A2 (en)
CA (1) CA2907589C (en)
RU (1) RU2633491C2 (en)
SG (1) SG11201507783TA (en)
WO (1) WO2014148504A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3040108B1 (en) 2015-08-12 2017-08-11 Commissariat Energie Atomique METHOD FOR MANUFACTURING A SEMICONDUCTOR STRUCTURE WITH TEMPORARY DIRECT COLLAGE OPERATING A POROUS LAYER
CN108939691B (en) * 2018-05-08 2019-07-30 广州达济医学科技有限公司 A method of the filtering material and the removal micro- aggressiveness of blood of the removal micro- aggressiveness of blood
WO2020013193A1 (en) * 2018-07-13 2020-01-16 株式会社カネカ Filter material for removing leukocytes, filter for removing leukocytes and method for producing same
CN114080246A (en) * 2019-07-12 2022-02-22 旭化成医疗株式会社 Blood treatment filter and method for producing blood preparation

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL88081A0 (en) 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4976861A (en) 1987-10-20 1990-12-11 Pall Corporation Method for determining the wetting characteristic of a porous medium
US4925572A (en) 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
US4923620A (en) 1987-10-20 1990-05-08 Pall Corporation Device for depletion of the leukocyte content of blood and blood components
JP2559615B2 (en) 1988-03-16 1996-12-04 旭メディカル株式会社 Leukocyte capture filter for concentrated red blood cells
JP2918595B2 (en) 1989-09-18 1999-07-12 テルモ株式会社 White blood cell separator
JP3173824B2 (en) * 1991-10-31 2001-06-04 富士通株式会社 Optical terminal equipment
JP3419831B2 (en) 1993-06-21 2003-06-23 旭メディカル株式会社 Aggregate removal filter in blood and filter device for blood treatment
JPH08170221A (en) 1994-12-19 1996-07-02 Asahi Chem Ind Co Ltd Special cross-section fiber
JPH08291424A (en) 1995-04-18 1996-11-05 Asahi Chem Ind Co Ltd Polyamide modified cross section fiber
US6372004B1 (en) 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
JP2001300222A (en) * 2000-04-28 2001-10-30 Futamura Chemical Industries Co Ltd Air cleaning filter and air cleaning filter member
JP2002061023A (en) 2000-08-10 2002-02-28 Teijin Ltd Modified cross-section polyester fiber
JP4155042B2 (en) * 2002-02-20 2008-09-24 チッソ株式会社 Elastic long fiber nonwoven fabric and fiber product using the same
AU2003244152A1 (en) * 2002-06-17 2003-12-31 Asahi Medical Co., Ltd. Biocompatible polymer and filter for selectively eliminating leucocytes using the same
JP4341325B2 (en) * 2002-08-08 2009-10-07 チッソ株式会社 Elastic nonwoven fabric and fiber product using the same
US7405171B2 (en) 2002-08-08 2008-07-29 Chisso Corporation Elastic nonwoven fabric and fiber products manufactured therefrom
JP2004225184A (en) 2003-01-22 2004-08-12 Teijin Fibers Ltd Modified cross-section polyester fiber
JP2005082939A (en) 2003-09-10 2005-03-31 Teijin Fibers Ltd Polyester fiber having modified cross section and used for papermaking
JP4871196B2 (en) 2007-04-19 2012-02-08 旭化成せんい株式会社 Cellulose ultrafine fiber, fiber assembly sheet thereof and method for producing the same
CN102006876B (en) * 2008-04-14 2012-07-25 旭化成医疗株式会社 Filter material for removing aggregates and method of filtering blood preparation
JP5319341B2 (en) 2009-03-16 2013-10-16 旭化成メディカル株式会社 Aggregate removal filter material
JP5461948B2 (en) 2009-10-13 2014-04-02 旭化成メディカル株式会社 Leukocyte remover for extracorporeal circulation

Also Published As

Publication number Publication date
RU2015144663A (en) 2017-04-25
EP2977069A4 (en) 2016-03-23
CA2907589C (en) 2017-11-21
US10188974B2 (en) 2019-01-29
CA2907589A1 (en) 2014-09-25
US20160279549A1 (en) 2016-09-29
JP6141967B2 (en) 2017-06-07
JPWO2014148504A1 (en) 2017-02-16
AU2014239387A1 (en) 2015-11-05
EP2977069A1 (en) 2016-01-27
CN105102010B (en) 2018-04-27
AU2014239387B2 (en) 2016-11-24
KR20150121095A (en) 2015-10-28
KR101718648B1 (en) 2017-03-21
WO2014148504A1 (en) 2014-09-25
CN105102010A (en) 2015-11-25
BR112015023846A2 (en) 2017-07-18
EP2977069B1 (en) 2017-05-31
RU2633491C2 (en) 2017-10-12

Similar Documents

Publication Publication Date Title
HUE046341T2 (en) Filter system and method for operating the filter system
HK1225339A1 (en) Membrane filter and filtering method
EP2848292A4 (en) Backwash suction apparatus of fibrous filter, and fibrous filter using same
EP3238804A4 (en) Filtering material for air filter, filter pack, air filter unit and method of manufacturing filtering material for air filter
EP3081241A4 (en) Leukocyte removal filter material and leukocyte removal method
EP3006058A4 (en) Blood filter and method for producing same
EP2832410A4 (en) Honeycomb filter and production method for honeycomb filter
PL2953488T3 (en) Method and apparatus for cutting filter materials
EP2974778A4 (en) Filter, filter laminate, and fiber product comprising filter or filter laminate
EP3225294A4 (en) Filtering fabric for bag filter, production method therefor and bag filter
EP2796180A4 (en) Filtration material for filter, method for manufacturing same, and filter
IL240423A0 (en) Filter arrangement and method for using the same
EP3015579A4 (en) Lyocell material for tobacco filter and method for preparing same
EP3051011A4 (en) Lyocell material for cigarette filter and method for preparing same
PL2798967T3 (en) Method for producing multi-segment filters for the tobacco-processing industry, and multi-segment filter manufacturing device
HK1225338B (en) Membrane filter and filtering method
HK1225583A1 (en) Filter materials and filters made therefrom
EP2865435A4 (en) Filtering material for filter and production process therefor
EP3241574A4 (en) Blood filter and manufacturing method therefor
EP3167918A4 (en) Blood processing filter and method for producing blood processing filter
SG11201507783TA (en) Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method
EP3053610A4 (en) Blood processing filter and blood processing method
HUE037196T2 (en) Melt-blown depth filter, process and machine of making it
EP3053611A4 (en) Blood treatment filter and blood treatment filter manufacturing method
EP3053612A4 (en) Blood treatment filter and blood treatment filter manufacturing method