IT1292798B1 - Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue. - Google Patents

Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue.

Info

Publication number
IT1292798B1
IT1292798B1 IT97TO000573A ITTO970573A IT1292798B1 IT 1292798 B1 IT1292798 B1 IT 1292798B1 IT 97TO000573 A IT97TO000573 A IT 97TO000573A IT TO970573 A ITTO970573 A IT TO970573A IT 1292798 B1 IT1292798 B1 IT 1292798B1
Authority
IT
Italy
Prior art keywords
blood
filtration
biological
procedure
sterile system
Prior art date
Application number
IT97TO000573A
Other languages
English (en)
Italian (it)
Inventor
Giorgio Mari
Federico Ganzerli
Original Assignee
Biofil Srl
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 Biofil Srl filed Critical Biofil Srl
Priority to IT97TO000573A priority Critical patent/IT1292798B1/it
Publication of ITTO970573A0 publication Critical patent/ITTO970573A0/it
Priority to EP98111935A priority patent/EP0888789B1/de
Priority to DE59805659T priority patent/DE59805659D1/de
Priority to ES98111935T priority patent/ES2183259T3/es
Publication of ITTO970573A1 publication Critical patent/ITTO970573A1/it
Application granted granted Critical
Publication of IT1292798B1 publication Critical patent/IT1292798B1/it

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic 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
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A61M1/0218—Multiple bag systems for separating or storing blood components with filters
    • A61M1/0222—Multiple bag systems for separating or storing blood components with filters and filter bypass
    • 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
    • A61M1/0231—Multiple bag systems for separating or storing blood components with gas separating means, e.g. air outlet through microporous membrane or gas bag
    • 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
    • A61M1/3643—Priming, rinsing before or after use
    • A61M1/3644—Mode of operation
    • A61M1/3652—Mode of operation using gas, e.g. air
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • 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
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
IT97TO000573A 1997-07-01 1997-07-01 Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue. IT1292798B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97TO000573A IT1292798B1 (it) 1997-07-01 1997-07-01 Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue.
EP98111935A EP0888789B1 (de) 1997-07-01 1998-06-27 Steriles System und Verfahren zum Filtrieren von biologischen oder medizinischen Flüssigkeiten, insbesondere von Blut oder Blutkomponenten
DE59805659T DE59805659D1 (de) 1997-07-01 1998-06-27 Steriles System und Verfahren zum Filtrieren von biologischen oder medizinischen Flüssigkeiten, insbesondere von Blut oder Blutkomponenten
ES98111935T ES2183259T3 (es) 1997-07-01 1998-06-27 Sistema esteril y procedimiento para filtrar liquidos biologi cos o medicinales, en particular sangre o componentes de la sangre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000573A IT1292798B1 (it) 1997-07-01 1997-07-01 Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue.

Publications (3)

Publication Number Publication Date
ITTO970573A0 ITTO970573A0 (enExample) 1997-07-01
ITTO970573A1 ITTO970573A1 (it) 1999-01-01
IT1292798B1 true IT1292798B1 (it) 1999-02-11

Family

ID=11415822

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000573A IT1292798B1 (it) 1997-07-01 1997-07-01 Sistema sterile e procedimento di filtraggio di liquidi biologici o medicali, in particolare di sangue o componenti del sangue.

Country Status (4)

Country Link
EP (1) EP0888789B1 (enExample)
DE (1) DE59805659D1 (enExample)
ES (1) ES2183259T3 (enExample)
IT (1) IT1292798B1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020080A1 (it) * 2002-01-29 2003-07-29 Biofil Srl Sistema sterile e procedimento per filtrare liquidi biologici o organici, in particolare sangue o componenti del sangue.
DE102004035352B4 (de) * 2004-07-21 2007-05-10 Gerätezentrale für Bluttransfusion des Österreichischen Roten Kreuzes GmbH Geschlossenes steriles System zum Filtrieren von biologischen oder medizinischen Flüssigkeiten, insbesondere von Vollblut
DE102005035528A1 (de) * 2005-07-26 2007-02-01 Heim Medizintechnik Gmbh Dampfsterilisierbare Bluttrennvorrichtung
CN101954135A (zh) * 2010-09-27 2011-01-26 江西洪达医疗器械集团有限公司 一种自动排气防回血输液器
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
US9796166B2 (en) 2014-03-24 2017-10-24 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126054A (en) * 1990-05-24 1992-06-30 Pall Corporation Venting means
GB9218581D0 (en) * 1992-09-02 1992-10-14 Pall Corp Removal of unwanted fluids from processed blood products
IT1272636B (it) * 1993-09-15 1997-06-26 Biofil Srl Apparato sterile monouso per il filtraggio di sangue con l'ottimizzazione del recupero del sangue nel passaggio da una sacca ad un'altra

Also Published As

Publication number Publication date
ES2183259T3 (es) 2003-03-16
ITTO970573A0 (enExample) 1997-07-01
DE59805659D1 (de) 2002-10-31
EP0888789A1 (de) 1999-01-07
EP0888789B1 (de) 2002-09-25
ITTO970573A1 (it) 1999-01-01

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