CA998005A - Two element blood filter - Google Patents

Two element blood filter

Info

Publication number
CA998005A
CA998005A CA176,184A CA176184A CA998005A CA 998005 A CA998005 A CA 998005A CA 176184 A CA176184 A CA 176184A CA 998005 A CA998005 A CA 998005A
Authority
CA
Canada
Prior art keywords
blood filter
element blood
filter
blood
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA176,184A
Other languages
English (en)
Other versions
CA176184S (en
Inventor
David J. Rosenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
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
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of CA998005A publication Critical patent/CA998005A/en
Expired legal-status Critical Current

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
    • B01D39/14—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
    • 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
    • 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
    • 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
    • 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)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Filtering Materials (AREA)
CA176,184A 1972-07-31 1973-07-11 Two element blood filter Expired CA998005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27662372A 1972-07-31 1972-07-31

Publications (1)

Publication Number Publication Date
CA998005A true CA998005A (en) 1976-10-05

Family

ID=23057422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,184A Expired CA998005A (en) 1972-07-31 1973-07-11 Two element blood filter

Country Status (15)

Country Link
JP (1) JPS4985663A (da)
AU (1) AU469724B2 (da)
BE (1) BE803019A (da)
CA (1) CA998005A (da)
DE (1) DE2333479C3 (da)
DK (1) DK148875C (da)
FI (1) FI59724C (da)
FR (1) FR2194450B1 (da)
GB (1) GB1438565A (da)
IL (1) IL42727A (da)
IT (1) IT989937B (da)
NL (1) NL7310076A (da)
NO (1) NO131409C (da)
SE (1) SE412520B (da)
ZA (1) ZA734953B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544121Y2 (da) * 1974-07-05 1979-02-23
US4066556A (en) * 1976-10-28 1978-01-03 Johnson & Johnson Fluid filter and method of making same
US4187182A (en) * 1978-07-21 1980-02-05 Pall Corporation Box filter
DE2905514C2 (de) * 1979-02-14 1987-03-05 Fresenius AG, 6380 Bad Homburg Blutfilter
CA1305052C (en) * 1986-10-06 1992-07-14 Keiji Naoi Apparatus for separation of blood component
GB8709385D0 (en) * 1987-04-21 1987-05-28 Polden Products Ltd Filter assembly
DE9201574U1 (de) * 1992-02-08 1992-04-23 Medimex Holfeld GmbH & Co., 2000 Hamburg Adapter zur Verbindung eines Schlauchkatheters mit einem kegeligen Anschlußzapfen
EP2500077A1 (de) * 2011-03-17 2012-09-19 Sefar AG Filterelement mit zwei Gewebeschichten
US11559621B2 (en) * 2017-10-24 2023-01-24 Buffalo Filter Llc Method and apparatus for filtering

Also Published As

Publication number Publication date
DE2333479B2 (de) 1976-11-18
IL42727A (en) 1976-10-31
FI59724C (fi) 1981-10-12
DE2333479A1 (de) 1974-02-21
DK148875C (da) 1986-04-14
BE803019A (fr) 1974-01-31
DE2333479C3 (de) 1979-11-22
FI59724B (fi) 1981-06-30
FR2194450A1 (da) 1974-03-01
GB1438565A (en) 1976-06-09
NO131409C (da) 1975-05-28
SE412520B (sv) 1980-03-10
JPS4985663A (da) 1974-08-16
ZA734953B (en) 1974-07-31
AU5768873A (en) 1975-01-09
IT989937B (it) 1975-06-10
FR2194450B1 (da) 1977-08-05
AU469724B2 (en) 1976-02-19
NO131409B (da) 1975-02-17
DK148875B (da) 1985-11-04
NL7310076A (da) 1974-02-04
IL42727A0 (en) 1973-10-25

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