GB1438565A - Blood filter - Google Patents

Blood filter

Info

Publication number
GB1438565A
GB1438565A GB3575173A GB3575173A GB1438565A GB 1438565 A GB1438565 A GB 1438565A GB 3575173 A GB3575173 A GB 3575173A GB 3575173 A GB3575173 A GB 3575173A GB 1438565 A GB1438565 A GB 1438565A
Authority
GB
United Kingdom
Prior art keywords
sheet
series
plastics
rtm
filter
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
GB3575173A
Other languages
English (en)
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
Publication of GB1438565A publication Critical patent/GB1438565A/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)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
GB3575173A 1972-07-31 1973-07-26 Blood filter Expired GB1438565A (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
GB1438565A true GB1438565A (en) 1976-06-09

Family

ID=23057422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3575173A Expired GB1438565A (en) 1972-07-31 1973-07-26 Blood filter

Country Status (15)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203667A (en) * 1987-04-21 1988-10-26 Polden Products Limited Filter for mastitis detection
EP2500077A1 (de) * 2011-03-17 2012-09-19 Sefar AG Filterelement mit zwei Gewebeschichten
CN111315421A (zh) * 2017-10-24 2020-06-19 布法罗过滤器有限责任公司 用于过滤的方法和设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544121Y2 (enExample) * 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
DE3785459T2 (de) * 1986-10-06 1993-08-19 Terumo Corp Abtrennvorrichtung eines blutbestandteiles.
DE9201574U1 (de) * 1992-02-08 1992-04-23 Medimex Holfeld GmbH & Co., 2000 Hamburg Adapter zur Verbindung eines Schlauchkatheters mit einem kegeligen Anschlußzapfen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203667A (en) * 1987-04-21 1988-10-26 Polden Products Limited Filter for mastitis detection
GB2203667B (en) * 1987-04-21 1991-01-09 Polden Products Limited Filter assembly, e.g. for mastitis detection
EP2500077A1 (de) * 2011-03-17 2012-09-19 Sefar AG Filterelement mit zwei Gewebeschichten
WO2012123047A1 (de) * 2011-03-17 2012-09-20 Sefar Ag Filterelement mit zwei gewebeschichten
CN111315421A (zh) * 2017-10-24 2020-06-19 布法罗过滤器有限责任公司 用于过滤的方法和设备
US12226146B2 (en) 2017-10-24 2025-02-18 Buffalo Filter Llc Method and apparatus for filtering

Also Published As

Publication number Publication date
NO131409C (enExample) 1975-05-28
BE803019A (fr) 1974-01-31
DE2333479A1 (de) 1974-02-21
JPS4985663A (enExample) 1974-08-16
IT989937B (it) 1975-06-10
FR2194450B1 (enExample) 1977-08-05
DE2333479C3 (de) 1979-11-22
FI59724C (fi) 1981-10-12
FI59724B (fi) 1981-06-30
AU5768873A (en) 1975-01-09
DK148875B (da) 1985-11-04
NO131409B (enExample) 1975-02-17
SE412520B (sv) 1980-03-10
IL42727A0 (en) 1973-10-25
AU469724B2 (en) 1976-02-19
FR2194450A1 (enExample) 1974-03-01
IL42727A (en) 1976-10-31
DE2333479B2 (de) 1976-11-18
DK148875C (da) 1986-04-14
CA998005A (en) 1976-10-05
ZA734953B (en) 1974-07-31
NL7310076A (enExample) 1974-02-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)