CA1286578C - Plaque d'essi comprenant une membrane poreuse sur laquelle des regions sont definies de maniere qu'il y ait peu de distorsion de leurs limites - Google Patents

Plaque d'essi comprenant une membrane poreuse sur laquelle des regions sont definies de maniere qu'il y ait peu de distorsion de leurs limites

Info

Publication number: CA1286578C
Authority: CA; Canada
Prior art keywords: plate; apertures; upper plate; ing; biochemical test
Prior art date: 1985-06-10
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)

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.)

1985-06-10

Filing date

1986-05-23

Publication date

1991-07-23

1986-05-23 Application filed by Bio Rad Laboratories Inc filed Critical Bio Rad Laboratories Inc

1991-07-23 Application granted granted Critical

1991-07-23 Publication of CA1286578C publication Critical patent/CA1286578C/fr

2008-07-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012982 microporous membrane Substances 0.000 title abstract description 18
238000012360 testing method Methods 0.000 title abstract description 18
238000010876 biochemical test Methods 0.000 claims abstract description 14
239000007788 liquid Substances 0.000 claims abstract description 5
230000002093 peripheral effect Effects 0.000 claims description 10
230000003068 static effect Effects 0.000 claims description 6
230000006835 compression Effects 0.000 claims description 4
238000007906 compression Methods 0.000 claims description 4
230000008093 supporting effect Effects 0.000 claims description 4
238000003556 assay Methods 0.000 claims description 3
238000003348 filter assay Methods 0.000 claims description 3
239000012528 membrane Substances 0.000 abstract description 13
210000004379 membrane Anatomy 0.000 abstract description 13
230000008020 evaporation Effects 0.000 abstract description 4
238000001704 evaporation Methods 0.000 abstract description 4
238000007789 sealing Methods 0.000 abstract description 3
238000009792 diffusion process Methods 0.000 abstract description 2
230000006872 improvement Effects 0.000 abstract description 2
230000000712 assembly Effects 0.000 abstract 1
238000000429 assembly Methods 0.000 abstract 1
239000012530 fluid Substances 0.000 description 4
238000000034 method Methods 0.000 description 4
238000001514 detection method Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000002035 prolonged effect Effects 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 1
208000024780 Urticaria Diseases 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
210000001736 capillary Anatomy 0.000 description 1
238000013098 chemical test method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000010998 test method Methods 0.000 description 1

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)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Water Supply & Treatment (AREA)
Food Science & Technology (AREA)
Biochemistry (AREA)
Hematology (AREA)
Molecular Biology (AREA)
Urology & Nephrology (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Biomedical Technology (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (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 Plaque d'essi comprenant une membrane poreuse sur laquelle des regions sont definies de maniere qu'il y ait peu de distorsion de leurs limites Expired - Lifetime CA1286578C (fr)

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 (fr)	1991-07-23

Family

ID=24987784

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000509797A Expired - Lifetime CA1286578C (fr)	1985-06-10	1986-05-23	Plaque d'essi comprenant une membrane poreuse sur laquelle des regions sont definies de maniere qu'il y ait peu de distorsion de leurs limites

Country Status (4)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0302933A4 (fr) *	1987-02-24	1990-04-10	Bionique Lab Inc	Dispositif jetable d'immunoanalyse et de test biochimique adapte pour une utilisation sur site et en laboratoire.
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
WO1992017261A1 (fr) *	1991-04-04	1992-10-15	Nicholson Precision Instruments Inc.	Appareil de filtrage multiechantillon retenu par vide d'air et procede d'utilisation
DE4424112A1 (de) *	1994-07-08	1996-01-11	Raytest Isotopenmesgeraete Gmb	Verfahren zur Herstellung eines Probenträgers
US5881546A (en) *	1994-09-16	1999-03-16	Nippo Ltd	Spinning ring
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. Handelsgesellschaft, 52355 Düren	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
WO2003034026A2 (fr) *	2001-10-15	2003-04-24	Biocept, Inc.	Biopuce a micropuits
EP1491258B1 (fr) *	2003-06-24	2008-12-03	Millipore Corporation	Systeme de vide multifonctionnelle
US6844545B1 (en) *	2003-10-10	2005-01-18	Perseptive Biosystems, Inc.	MALDI plate with removable insert
US6825478B1 (en) *	2003-10-10	2004-11-30	Perseptive Biosystems, Inc.	MALDI plate with removable magnetic insert
US8685749B2 (en) *	2009-12-02	2014-04-01	Whatman International Limited	Methods and systems for processing samples on porous substrates
US11385147B2 (en)	2019-03-15	2022-07-12	Seigniory Chemical Products Ltd.	System and method for filtering samples from vessels

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

1986
- 1986-05-12 GB GB08611533A patent/GB2176601B/en not_active Expired
- 1986-05-23 CA CA000509797A patent/CA1286578C/fr not_active Expired - Lifetime
- 1986-06-04 JP JP13001286A patent/JPS6242056A/ja active Granted
- 1986-06-05 DE DE19863618884 patent/DE3618884C2/de not_active Expired - Fee Related

Also Published As

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

Legal Events

Date	Code	Title	Description
1999-07-23	MKLA	Lapsed

Publication	Publication Date	Title
GB2176601A (en)	1986-12-31	Test plate assembly defining discrete regions on a microporous membrane with low boundary distortion
US4493815A (en)	1985-01-15	Supporting and filtering biochemical test plate assembly
US5227137A (en)	1993-07-13	Vacuum clamped multi-sample filtration apparatus
US4039247A (en)	1977-08-02	Device for use in testing of fluid samples on microscope slides
US4948564A (en)	1990-08-14	Multi-well filter strip and composite assemblies
US5047215A (en)	1991-09-10	Multiwell test plate
US4088448A (en)	1978-05-09	Apparatus for sampling, mixing the sample with a reagent and making particularly optical analyses
US3982438A (en)	1976-09-28	Multiple sample pipetting apparatus
EP0403679B1 (fr)	1994-01-05	Dispositif d'essai de filtration à godets multiples
US4722598A (en)	1988-02-02	Diagnostic microscope slide having multiple sample wells and cover
US3378481A (en)	1968-04-16	Biochemical test plate
US20030108450A1 (en)	2003-06-12	Specimen plate lid and method of using
EP0339769A1 (fr)	1989-11-02	Bande de filtre à entonnoirs multiples et construction composite
US4314897A (en)	1982-02-09	Electrophoretic gel container
GB2180645A (en)	1987-04-01	A colorimetric testing device and method
CA2043633A1 (fr)	1992-01-19	Plateau-filtreur multi-echantillons
AU2001261498A1 (en)	2002-02-07	Specimen plate lid and method of using
US5110555A (en)	1992-05-05	Capillary flow apparatus for inoculation of a test substrate
EP0371513A3 (fr)	1991-05-15	Dispositif et méthode pour tester un échantillon liquide
US4339241A (en)	1982-07-13	Apparatus and method for simultaneously mixing specimens for performing microanalyses
US5108603A (en)	1992-04-28	Self-contained vacuum clamped multi-sample media filtration apparatus and method
JP4794582B2 (ja)	2011-10-19	多機能真空マニフォールド
GB2177200A (en)	1987-01-14	Sample holder for the discrete analysis of liquid preparations
US5088316A (en)	1992-02-18	Apparatus and method for testing material samples for gas diffusion characteristics
US5403456A (en)	1995-04-04	Device permitting the spreading of one or several reagents on a gel