MX2020005817A - Unidad de filtro mejorada para sangre completa y derivados de sangre. - Google Patents

Unidad de filtro mejorada para sangre completa y derivados de sangre.

Info

Publication number
MX2020005817A
MX2020005817A MX2020005817A MX2020005817A MX2020005817A MX 2020005817 A MX2020005817 A MX 2020005817A MX 2020005817 A MX2020005817 A MX 2020005817A MX 2020005817 A MX2020005817 A MX 2020005817A MX 2020005817 A MX2020005817 A MX 2020005817A
Authority
MX
Mexico
Prior art keywords
shells
cavity
blood
filter unit
filtering element
Prior art date
Application number
MX2020005817A
Other languages
English (en)
Inventor
Massimo Scagliarini
Luca Querze''
Filippo Trascinelli
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 MX2020005817A publication Critical patent/MX2020005817A/es

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
    • A61M1/36—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
    • A61M1/3635—Constructional details
    • 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
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A61M1/0218—Multiple bag systems for separating or storing blood components with 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
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0272—Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or centrifuging
    • 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
    • A61M1/3616—Batch-type treatment
    • 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
    • A61M1/36—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
    • A61M1/3635—Constructional details
    • A61M1/3636—Constructional details having a flexible housing
    • 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
    • A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking

Landscapes

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

Abstract

Una unidad de filtro para sangre y derivados sanguíneos comprende un cuerpo (1) definido por dos medias carcasas moldeadas por inyección (2, 3) de material polimérico termoplástico, estando presente entre las medias carcasas (2, 3) una cavidad (4) que contiene un elemento de filtración (5) que tiene dos caras planas opuestas (5A, 5B), una abertura de entrada (9) y una abertura de salida (13) realizadas sobre las superficies externas opuestas (2K, 3K) del cuerpo (1) que se comunican con la cavidad (4). Cada una de las medias carcasas (2, 3) comprende una pestaña perimetral sobresaliente (30), las pestañas (30) de las medias carcasas superpuestas se sueldan para formar una pestaña (40) del cuerpo de la unidad de filtro y conectar las dos medias carcasas (2, 3) entre sí, estando el elemento de filtración (5) totalmente contenido dentro de la cavidad (4) del cuerpo (1) y presionado por anaqueles (55) que se proyectan dentro de la cavidad (4) desde cada media carcasa (2, 3) en la vecindad de su borde perimetral (70) y en las dos caras opuestas (5A, 5B), los anaqueles (55) retienen el elemento de filtración (5) en una posición estable dentro de la cavidad (4), el material de polímero termoplástico es flexible y semirrígido.
MX2020005817A 2017-12-13 2018-12-11 Unidad de filtro mejorada para sangre completa y derivados de sangre. MX2020005817A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201700143635 2017-12-13
PCT/IB2018/059867 WO2019116220A1 (en) 2017-12-13 2018-12-11 Improved filter unit for whole blood and blood derivatives

Publications (1)

Publication Number Publication Date
MX2020005817A true MX2020005817A (es) 2020-08-20

Family

ID=61868646

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020005817A MX2020005817A (es) 2017-12-13 2018-12-11 Unidad de filtro mejorada para sangre completa y derivados de sangre.

Country Status (8)

Country Link
US (1) US11298448B2 (es)
EP (1) EP3723887B1 (es)
JP (1) JP7465211B2 (es)
KR (1) KR20200099164A (es)
CN (1) CN111465440B (es)
BR (1) BR112020011704A2 (es)
MX (1) MX2020005817A (es)
WO (1) WO2019116220A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900009918A1 (it) * 2019-06-24 2020-12-24 G E A F S P A Saldatura di un foglio in materiale plastico per dispositivo filtrante medicale

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0591980B1 (en) * 1992-10-07 1999-05-06 Asahi Medical Co., Ltd. Leukocyte-removing filter device and system
US5707520A (en) * 1993-06-27 1998-01-13 Terumo Kabushiki Kaisha Remover unit for use in filtration circuit for removing at least leukocyte
US20010037978A1 (en) 1999-04-20 2001-11-08 Daryl R. Calhoun Filter assembly having a flexible housing and method of making same
JP3014916B2 (ja) * 1994-03-28 2000-02-28 川澄化学工業株式会社 白血球除去用ロ過器
US5556541A (en) 1994-04-26 1996-09-17 Filtertek, Inc. Process for making hermetically sealed filter units and filters made thereby
CN1217725C (zh) 2000-05-26 2005-09-07 巴克斯特国际公司 改进的血液过滤器、血液收集和处理系统及其方法
US6878283B2 (en) * 2001-11-28 2005-04-12 Renal Solutions, Inc. Filter cartridge assemblies and methods for filtering fluids
DE10256160B4 (de) * 2002-12-02 2004-11-11 Fresenius Hemocare Deutschland Gmbh Filter
WO2004071567A1 (ja) * 2003-02-14 2004-08-26 Zeon Corporation 大動脈内バルーンポンピングカテーテル用バルーン、それを備えたカテーテルおよびバルーンの製造方法
US7332096B2 (en) * 2003-12-19 2008-02-19 Fenwal, Inc. Blood filter assembly having multiple filtration regions
ITMI20051738A1 (it) 2005-09-20 2007-03-21 De Nora Elettrodi S P A Anodo discreto per la protezione catodica del calcestruzzo armato
US7655146B2 (en) 2006-02-20 2010-02-02 Asahi Kasei Medical Co., Ltd. Method for filtering blood or blood components using leukocyte-removing filter and filter device
FR2915399B1 (fr) 2007-04-25 2010-03-12 Maco Pharma Sa Unite de filtration d'un fluide biologique munie d'un element et/ou de sortie decale
CN105670928A (zh) * 2007-04-27 2016-06-15 东洋制罐集团控股株式会社 细胞培养装置、细胞培养体系及细胞培养方法
US20100084332A1 (en) 2008-09-29 2010-04-08 Fenwal, Inc. Flexible housing filter and methods for making such filter
CN202554574U (zh) * 2012-02-28 2012-11-28 旭化成医疗株式会社 白血球除去过滤器
CN105592870B (zh) * 2013-10-02 2018-01-23 旭化成医疗株式会社 血液处理过滤器和血液处理方法
EP3053612B1 (en) * 2013-10-03 2018-12-12 Asahi Kasei Medical Co., Ltd. Blood treatment filter and blood treatment filter manufacturing method
CN107735116B (zh) * 2015-06-17 2021-07-06 旭化成医疗株式会社 血液处理过滤器用过滤部件和血液处理过滤器

Also Published As

Publication number Publication date
RU2020122886A (ru) 2022-01-13
EP3723887A1 (en) 2020-10-21
BR112020011704A2 (pt) 2020-11-17
US11298448B2 (en) 2022-04-12
EP3723887B1 (en) 2023-08-23
WO2019116220A1 (en) 2019-06-20
JP2021506382A (ja) 2021-02-22
CN111465440A (zh) 2020-07-28
KR20200099164A (ko) 2020-08-21
JP7465211B2 (ja) 2024-04-10
US20210085852A1 (en) 2021-03-25
CN111465440B (zh) 2023-04-07

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