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1. WO2018034213 - FILTER ELEMENT FOR BLOOD TREATMENT FILTER, BLOOD TREATMENT FILTER, AND LEUKOCYTE REMOVAL METHOD

Publication Number WO/2018/034213
Publication Date 22.02.2018
International Application No. PCT/JP2017/028929
International Filing Date 09.08.2017
IPC
A61M 1/02 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
02Blood transfusion apparatus
A61M 1/36 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
B01D 39/16 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
39Filtering material for liquid or gaseous fluids
14Other self-supporting filtering material
16of organic material, e.g. synthetic fibres
CPC
A61M 1/02
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
02Blood transfusion apparatus
A61M 1/0218
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
02Blood transfusion apparatus
0209Multiple bag systems for separating or storing blood components
0218with filters
A61M 1/0281
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
02Blood transfusion apparatus
0281Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
A61M 1/30
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
14Dialysis systems; Artificial kidneys; Blood oxygenators; ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris
30Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for haemofiltration, pheresis
A61M 1/36
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; ; Extra-corporeal blood circuits
A61M 1/3633
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
1Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; ; Extra-corporeal blood circuits
3621Extra-corporeal blood circuits
3627Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
3633Blood component filters, e.g. leukocyte filters
Applicants
  • 旭化成メディカル株式会社 ASAHI KASEI MEDICAL CO., LTD. [JP]/[JP]
Inventors
  • 島田 信量 SHIMADA, Nobukazu
Agents
  • 稲葉 良幸 INABA, Yoshiyuki
  • 大貫 敏史 ONUKI, Toshifumi
  • 内藤 和彦 NAITO, Kazuhiko
Priority Data
2016-16073218.08.2016JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) FILTER ELEMENT FOR BLOOD TREATMENT FILTER, BLOOD TREATMENT FILTER, AND LEUKOCYTE REMOVAL METHOD
(FR) ÉLÉMENT DE FILTRE POUR FILTRE DE TRAITEMENT DU SANG, FILTRE DE TRAITEMENT DU SANG ET PROCÉDÉ D'ÉLIMINATION DE LEUCOCYTES.
(JA) 血液処理フィルター用フィルター要素、血液処理フィルター及び白血球除去方法
Abstract
(EN) A filter element for a blood treatment filter, including a non-woven fabric having a carboxyl group equivalent of 20–140 (µeq/g) and a surface ζ potential of at least 0 mV.
(FR) Un élément de filtre pour un filtre de traitement du sang, comprend un tissu non tissé ayant l'équivalent d'un groupe carboxyle de 20 à 140 (µeq/g) et un potentiel ζ de surface d'au moins 0 mV.
(JA) カルボキシル基当量が20~140(μeq/g)であり、表面のζ電位が0mV以上である不織布を含む、血液処理フィルター用フィルター要素。
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