SU533324A3 - Filtering device - Google Patents

Filtering device

Info

Publication number
SU533324A3
SU533324A3 SU1938075A SU1938075A SU533324A3 SU 533324 A3 SU533324 A3 SU 533324A3 SU 1938075 A SU1938075 A SU 1938075A SU 1938075 A SU1938075 A SU 1938075A SU 533324 A3 SU533324 A3 SU 533324A3
Authority
SU
USSR - Soviet Union
Prior art keywords
microns
cell
filtering device
cell sizes
filtering element
Prior art date
Application number
SU1938075A
Other languages
Russian (ru)
Inventor
Дж. Розенберг Дэвид
Original Assignee
Полл Корпорейшн (Фирма)
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 Полл Корпорейшн (Фирма) filed Critical Полл Корпорейшн (Фирма)
Application granted granted Critical
Publication of SU533324A3 publication Critical patent/SU533324A3/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
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • 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
    • 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
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/08—Construction of the casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0672—The layers being joined by welding
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • B01D2239/1216—Pore size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Textile Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Geology (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

(54) ФИЛЬТРУЮЩЕЕ УСТРОЙСТВО(54) FILTERING DEVICE

Claims (2)

1. Фильтрующее устройство, содержащее фильтрующий элемент и непористый корпус, отличающеес  тем, что, с целью повыщени  качества фильтрации крови, фильтруюишй элемент выполнен из 3-х слоев , расположенных в последовательности убывани  размеров  чеек перпендикул рно к потоку крови, и имеет волнистую поверхность первый слой из неплетеного пласт1. A filtering device containing a filtering element and a non-porous body, characterized in that, in order to improve the quality of blood filtration, the filtering element is made of 3 layers arranged in a sequence of cell size perpendicular to the blood flow, and has a wavy surface first non woven layer массового материала имеет размеры  чейки от 800 до 400О мкм, второй - из нласт массового моновопокна имеет размеры  чеек от 20 до 50 мкм и третий - не плетена  волокниста  сетка с размером  чеек от 10 до 30 мкм.the bulk material has cell sizes from 800 to 400 O microns, the second one from the bulk mass mono-fiber has cell sizes from 20 to 50 microns and the third is not woven fibrous mesh with cell sizes from 10 to 30 microns. 2. Устройство по п. 1, отличающеес  тем, что слой с размером  чеек от 800 до 4000 мкм расположен между вторым и третьим сло ми.2. A device according to claim 1, characterized in that a layer with a cell size from 800 to 4000 µm is located between the second and third layers.
SU1938075A 1972-06-16 1973-06-16 Filtering device SU533324A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26358472A 1972-06-16 1972-06-16

Publications (1)

Publication Number Publication Date
SU533324A3 true SU533324A3 (en) 1976-10-25

Family

ID=23002396

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1938075A SU533324A3 (en) 1972-06-16 1973-06-16 Filtering device

Country Status (15)

Country Link
JP (1) JPS5218518B2 (en)
AU (1) AU465962B2 (en)
BE (1) BE801042A (en)
BR (1) BR7304437D0 (en)
CA (1) CA1002887A (en)
CH (1) CH568761A5 (en)
DE (1) DE2329760C3 (en)
FR (1) FR2189081B1 (en)
GB (1) GB1440027A (en)
IL (1) IL42419A (en)
IT (1) IT985697B (en)
NL (1) NL171225C (en)
SE (1) SE403967B (en)
SU (1) SU533324A3 (en)
ZA (1) ZA733919B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50146383U (en) * 1974-05-21 1975-12-04
IL51209A (en) * 1976-03-25 1981-02-27 Baxter Travenol Lab Blood filter
US4303530A (en) * 1977-10-26 1981-12-01 Medical Incorporated Blood filter
US4304670A (en) * 1979-04-03 1981-12-08 Terumo Corporation Blood filter with air trap and distributing chamber
DE3242359A1 (en) * 1981-12-08 1983-07-21 Smiths Industries Public Ltd. Co., London FILTER COMPONENT
DE8236602U1 (en) * 1982-12-28 1983-04-28 Sartorius GmbH, 3400 Göttingen FILTERS FOR WATER FILTRATION, ESPECIALLY FOR DE-PYROGENIZATION AND / OR STERILIZATION OF INFUSION SOLUTIONS
DE3406928A1 (en) * 1983-03-01 1984-09-06 Biotest-Serum-Institut Gmbh, 6000 Frankfurt Transfusion fine filter for the removal of clots and aggregates in blood and blood constituents
GB2176416B (en) * 1985-06-08 1989-07-26 Sartorius Gmbh Fluid filter
DE19636006A1 (en) * 1996-09-05 1998-03-12 Sartorius Gmbh Filtration unit with pleated filter elements
KR100694607B1 (en) * 2003-03-24 2007-03-13 가부시끼가이샤 제이엠에스 Blood filter device and method of producing the same
EP2243504A3 (en) * 2006-01-27 2011-06-15 JMS Co., Ltd. Method of producing a blood filter device
DE102006027032A1 (en) * 2006-06-08 2007-12-13 Carl Freudenberg Kg Filter element for air filtration of engine in motor vehicles, comprises a cuneiform base body, which limits a volume under formation of an opening and which has a flange section in the area of the opening
EP2396053B1 (en) 2009-01-15 2016-09-28 Brightwake Limited Extracorporeal blood filtration
GB0904769D0 (en) * 2009-03-20 2009-05-06 Brentnall Nicholas Filter and method of manufacture
WO2020210005A1 (en) * 2019-04-10 2020-10-15 The Dallas Group Of America, Inc. Filters having a plurality of openings
DE102019216249A1 (en) * 2019-10-22 2021-04-22 Filtration Group Gmbh Oil removal device with oil removal filter
CN113289106A (en) * 2021-06-30 2021-08-24 端源医疗科技无锡有限公司 Blood coagulation and filtration device for hemodialysis, venous tube and hemodialysis device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644586A (en) * 1949-08-01 1953-07-07 Cutter Lab Blood strainer and drip meter
DE1928052A1 (en) * 1969-12-05 1970-12-10 Swank Dr Roy Laver Method and device for blood preparation
US3658183A (en) * 1970-03-19 1972-04-25 Gen Electric Filter holder
US3701433A (en) * 1970-11-10 1972-10-31 Pall Corp Filter for use in the filtration of blood
BE788210A (en) * 1971-09-16 1973-02-28 Pall Corp FILTER BOX

Also Published As

Publication number Publication date
BE801042A (en) 1973-12-18
JPS5218518B2 (en) 1977-05-21
NL171225B (en) 1982-10-01
NL7307973A (en) 1973-12-18
ZA733919B (en) 1974-05-29
DE2329760A1 (en) 1974-01-03
NL171225C (en) 1983-03-01
CH568761A5 (en) 1975-11-14
IL42419A0 (en) 1973-08-29
IL42419A (en) 1976-07-30
FR2189081A1 (en) 1974-01-25
AU465962B2 (en) 1975-10-09
CA1002887A (en) 1977-01-04
GB1440027A (en) 1976-06-23
FR2189081B1 (en) 1978-09-29
AU5637873A (en) 1974-12-05
DE2329760C3 (en) 1978-05-03
DE2329760B2 (en) 1977-09-01
SE403967B (en) 1978-09-18
IT985697B (en) 1974-12-10
BR7304437D0 (en) 1974-09-24
JPS4950786A (en) 1974-05-17

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