CA1286578C - Test plate assembly defining discrete regions on a microporous membrane with low boundary distortion - Google Patents

Test plate assembly defining discrete regions on a microporous membrane with low boundary distortion

Info

Publication number
CA1286578C
CA1286578C CA000509797A CA509797A CA1286578C CA 1286578 C CA1286578 C CA 1286578C CA 000509797 A CA000509797 A CA 000509797A CA 509797 A CA509797 A CA 509797A CA 1286578 C CA1286578 C CA 1286578C
Authority
CA
Canada
Prior art keywords
plate
apertures
upper plate
ing
biochemical test
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 - Lifetime
Application number
CA000509797A
Other languages
English (en)
French (fr)
Inventor
George Grail Fernwood
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.)
Bio Rad Laboratories Inc
Original Assignee
Bio Rad Laboratories Inc
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 Bio Rad Laboratories Inc filed Critical Bio Rad Laboratories Inc
Application granted granted Critical
Publication of CA1286578C publication Critical patent/CA1286578C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
CA000509797A 1985-06-10 1986-05-23 Test plate assembly defining discrete regions on a microporous membrane with low boundary distortion Expired - Lifetime CA1286578C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74317485A 1985-06-10 1985-06-10
US743,174 1985-06-10

Publications (1)

Publication Number Publication Date
CA1286578C true CA1286578C (en) 1991-07-23

Family

ID=24987784

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000509797A Expired - Lifetime CA1286578C (en) 1985-06-10 1986-05-23 Test plate assembly defining discrete regions on a microporous membrane with low boundary distortion

Country Status (4)

Country Link
JP (1) JPS6242056A (ja)
CA (1) CA1286578C (ja)
DE (1) DE3618884C2 (ja)
GB (1) GB2176601B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006723A1 (en) * 1987-02-24 1988-09-07 Bionique Laboratories, Inc. Disposable immunoassay and biochemical test device suitable for field and office use
FR2657543B1 (fr) * 1990-01-26 1992-12-18 Biocom Sa Dispositif modulaire pour le recueil, l'incubation, la filtration d'echantillons multiples.
JP2547354B2 (ja) * 1990-06-18 1996-10-23 迪郎 芝崎 粘稠性を有する検体の捕捉方法と検体捕捉装置
US5141719A (en) * 1990-07-18 1992-08-25 Bio-Rad Laboratories, Inc. Multi-sample filtration plate assembly
DE4107262A1 (de) * 1991-03-07 1992-09-10 Eppendorf Geraetebau Netheler Absaugvorrichtung fuer membranmikrotiterplatten
EP0582638A1 (en) * 1991-04-04 1994-02-16 Nicholson Precision Instruments; Inc. A vacuum clamped multi-sample filtration apparatus and method
DE4424112A1 (de) * 1994-07-08 1996-01-11 Raytest Isotopenmesgeraete Gmb Verfahren zur Herstellung eines Probenträgers
WO1996008592A1 (fr) * 1994-09-16 1996-03-21 Nippo Ltd. Anneau de filage
DE19514521A1 (de) * 1995-04-12 1996-10-17 Schulz Hans Joachim Dr Laborgerät zur gleichzeitigen, mauellen Durchführung mehrerer chemischer Reaktionen nach einem Stecksystem
FR2762092B1 (fr) * 1997-04-15 1999-05-28 Bio Merieux Procede et dispositif de remplissage avec un milieu liquide d'une carte d'analyse
DE29709916U1 (de) * 1997-06-06 1997-07-24 Macherey Nagel Gmbh & Co Hg Vorrichtung zum Trennen von Substanzen mittels Unterdruck
US6893562B2 (en) 2000-05-05 2005-05-17 Millipore Corporation Underdrain for filtration membrane
GB0118620D0 (en) * 2001-07-31 2001-09-19 Macaulay Land Use Res Inst The Apparatus and method
GB2410797B (en) * 2001-07-31 2005-12-07 Macaulay Land Use Res Inst A connection device for use with multi-well plates
DE60227094D1 (en) 2001-10-15 2008-07-24 Biocept Inc Microwell-biochip
EP1491258B1 (en) * 2003-06-24 2008-12-03 Millipore Corporation Multifunctional vacuum manifold
US6825478B1 (en) * 2003-10-10 2004-11-30 Perseptive Biosystems, Inc. MALDI plate with removable magnetic insert
US6844545B1 (en) * 2003-10-10 2005-01-18 Perseptive Biosystems, Inc. MALDI plate with removable insert
US8685749B2 (en) * 2009-12-02 2014-04-01 Whatman International Limited Methods and systems for processing samples on porous substrates
FR3093651A1 (fr) * 2019-03-15 2020-09-18 Seigniory Chemical Products Ltd. - Produits Chimiques Seigneurie Ltee Systeme et procede pour filtrer des echantillons a partir de recipients

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378481A (en) * 1966-01-03 1968-04-16 Calvin A. Saravis Biochemical test plate
DE2633283A1 (de) * 1976-07-23 1978-01-26 Dynatech Holdings Ltd Mikrotitrationsplatte
US4427415A (en) * 1979-01-05 1984-01-24 Cleveland Patrick H Manifold vacuum biochemical test method and device
US4526690A (en) * 1983-02-04 1985-07-02 Millipore Corporation Apparatus for nucleic acid quantification
US4704255A (en) * 1983-07-15 1987-11-03 Pandex Laboratories, Inc. Assay cartridge
US4493815A (en) * 1983-07-28 1985-01-15 Bio-Rad Laboratories, Inc. Supporting and filtering biochemical test plate assembly

Also Published As

Publication number Publication date
GB2176601B (en) 1989-02-01
JPS6242056A (ja) 1987-02-24
DE3618884A1 (de) 1986-12-11
GB2176601A (en) 1986-12-31
GB8611533D0 (en) 1986-06-18
JPH0585867B2 (ja) 1993-12-09
DE3618884C2 (de) 1995-04-06

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Legal Events

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