[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

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

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
    • 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
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • 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
    • 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
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1225—Fibre length
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • External Artificial Organs (AREA)
  • Nonwoven Fabrics (AREA)
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 (7)

* 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
CN112384260B (en) * 2018-07-13 2024-06-04 株式会社钟化 Filter material for removing white blood cells, white blood cell removing filter, 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
JP7386670B2 (en) * 2019-11-12 2023-11-27 日本バイリーン株式会社 Base material for filters
KR102299968B1 (en) * 2019-11-19 2021-09-09 경북대학교 산학협력단 Multi-layered filter for separating blood components and disease diagnosis kit using the same
WO2024086948A1 (en) * 2022-10-27 2024-05-02 Spiderwort Inc. Methods and devices for removing agglomerations from of a viscous material

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4976861A (en) 1987-10-20 1990-12-11 Pall Corporation Method for determining the wetting characteristic of a porous medium
IL88081A0 (en) 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte 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
ES2315531T3 (en) 2002-06-17 2009-04-01 Asahi Kasei Kuraray Medical Co., Ltd. BIOCOMPATIBLE POLYMER AND FILTER THAT ALLOWS TO REMOVE LEUCOCITS WITH ITS USE.
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
EP2286821B1 (en) * 2008-04-14 2014-04-02 Asahi Kasei Medical Co., Ltd. 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
EP2977069A1 (en) 2016-01-27
CN105102010B (en) 2018-04-27
CA2907589A1 (en) 2014-09-25
AU2014239387A1 (en) 2015-11-05
US20160279549A1 (en) 2016-09-29
JPWO2014148504A1 (en) 2017-02-16
AU2014239387B2 (en) 2016-11-24
KR101718648B1 (en) 2017-03-21
US10188974B2 (en) 2019-01-29
RU2633491C2 (en) 2017-10-12
CN105102010A (en) 2015-11-25
CA2907589C (en) 2017-11-21
EP2977069B1 (en) 2017-05-31
RU2015144663A (en) 2017-04-25
KR20150121095A (en) 2015-10-28
WO2014148504A1 (en) 2014-09-25
EP2977069A4 (en) 2016-03-23
JP6141967B2 (en) 2017-06-07
BR112015023846A2 (en) 2017-07-18

Similar Documents

Publication Publication Date Title
EP2848292A4 (en) Backwash suction apparatus of fibrous filter, and fibrous filter using same
HK1225339A1 (en) Membrane filter and filtering method
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
SG11201507783TA (en) Aggregate-removing filter material, aggregate removal method, white blood cell-removing filter, and blood product filtering method
EP2832410A4 (en) Honeycomb filter and production method for honeycomb filter
EP3006058A4 (en) Blood filter and method for producing same
EP2974778A4 (en) Filter, filter laminate, and fiber product comprising filter or filter laminate
PL2953488T3 (en) Method and apparatus for cutting filter materials
EP2796180A4 (en) Filtration material for filter, method for manufacturing same, and filter
EP3225294A4 (en) Filtering fabric for bag filter, production method therefor and bag filter
IL240423A0 (en) Filter arrangement and method for using the same
PL4166701T3 (en) Lyocell material for tobacco filter and method for preparing same
EP3051011A4 (en) Lyocell material for cigarette filter and method for preparing same
EP3175902A4 (en) Filtration material, filter element using same, and manufacturing method of filtration material
PL2798967T3 (en) Method for producing multi-segment filters for the tobacco-processing industry, and multi-segment filter manufacturing device
EP3167918A4 (en) Blood processing filter and method for producing blood processing filter
EP3053610A4 (en) Blood processing filter and blood processing method
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
EP3056598A4 (en) Filter comprising nanofiber and method for manufacturing same
EP3241574A4 (en) Blood filter and manufacturing method therefor
HUE037196T2 (en) Melt-blown depth filter, process and machine of making it
EP3053612A4 (en) Blood treatment filter and blood treatment filter manufacturing method