FI52274C - Kertakäyttöinen suodatinelementti veren suodatusta varten - Google Patents

Kertakäyttöinen suodatinelementti veren suodatusta varten

Info

Publication number
FI52274C
FI52274C FI713186A FI318671A FI52274C FI 52274 C FI52274 C FI 52274C FI 713186 A FI713186 A FI 713186A FI 318671 A FI318671 A FI 318671A FI 52274 C FI52274 C FI 52274C
Authority
FI
Finland
Prior art keywords
filter element
disposable filter
blood filtration
filtration
blood
Prior art date
Application number
FI713186A
Other languages
English (en)
Swedish (sv)
Other versions
FI52274B (fi
Inventor
David Rosenberg
Sidney Krakauer
Original Assignee
Pall Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22210902&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI52274(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Publication of FI52274B publication Critical patent/FI52274B/fi
Application granted granted Critical
Publication of FI52274C publication Critical patent/FI52274C/fi

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/005—Making filter elements not provided for elsewhere
    • 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
    • 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
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1216—Pore size
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Filtering Materials (AREA)
FI713186A 1970-11-10 1971-11-08 Kertakäyttöinen suodatinelementti veren suodatusta varten FI52274C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8835670A 1970-11-10 1970-11-10

Publications (2)

Publication Number Publication Date
FI52274B FI52274B (fi) 1977-05-02
FI52274C true FI52274C (fi) 1977-08-10

Family

ID=22210902

Family Applications (1)

Application Number Title Priority Date Filing Date
FI713186A FI52274C (fi) 1970-11-10 1971-11-08 Kertakäyttöinen suodatinelementti veren suodatusta varten

Country Status (15)

Country Link
US (1) US3701433A (fi)
JP (1) JPS5532383B1 (fi)
AU (1) AU463008B2 (fi)
BE (1) BE775135A (fi)
CA (1) CA968720A (fi)
DE (1) DE2155820C3 (fi)
DK (1) DK133366B (fi)
FI (1) FI52274C (fi)
FR (1) FR2113884B1 (fi)
GB (1) GB1334555A (fi)
IT (1) IT944837B (fi)
NL (1) NL7115463A (fi)
NO (1) NO128592B (fi)
SE (1) SE386832B (fi)
ZA (1) ZA717534B (fi)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
SE386832B (sv) 1976-08-23
DK133366B (da) 1976-05-10
NO128592B (fi) 1973-12-17
DK133366C (fi) 1976-11-15
DE2155820A1 (de) 1972-06-22
US3701433A (en) 1972-10-31
DE2155820B2 (de) 1976-07-01
GB1334555A (en) 1973-10-24
JPS5532383B1 (fi) 1980-08-25
CA968720A (en) 1975-06-03
NL7115463A (fi) 1972-05-15
AU3549771A (en) 1973-05-17
BE775135A (fr) 1972-05-10
DE2155820C3 (de) 1979-12-06
FR2113884A1 (fi) 1972-06-30
AU463008B2 (en) 1975-07-10
IT944837B (it) 1973-04-20
FI52274B (fi) 1977-05-02
FR2113884B1 (fi) 1974-03-29
ZA717534B (en) 1972-08-30

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