DE3889833T2 - Diagnostische Vorrichtung und Verfahren, gekennzeichnet durch einen gezielten Durchfluss. - Google Patents

Diagnostische Vorrichtung und Verfahren, gekennzeichnet durch einen gezielten Durchfluss.

Info

Publication number
DE3889833T2
DE3889833T2 DE3889833T DE3889833T DE3889833T2 DE 3889833 T2 DE3889833 T2 DE 3889833T2 DE 3889833 T DE3889833 T DE 3889833T DE 3889833 T DE3889833 T DE 3889833T DE 3889833 T2 DE3889833 T2 DE 3889833T2
Authority
DE
Germany
Prior art keywords
porous membrane
diagnostic device
targeted flow
liquid sample
flow
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 - Fee Related
Application number
DE3889833T
Other languages
English (en)
Other versions
DE3889833D1 (de
Inventor
Albert E Chu
Peter K Chun
Siu Chin C Yeung
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.)
E Y LAB Inc
Original Assignee
E Y LAB 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 E Y LAB Inc filed Critical E Y LAB Inc
Publication of DE3889833D1 publication Critical patent/DE3889833D1/de
Application granted granted Critical
Publication of DE3889833T2 publication Critical patent/DE3889833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
    • G01N33/76—Human chorionic gonadotropin including luteinising hormone, follicle stimulating hormone, thyroid stimulating hormone or their receptors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/805—Test papers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/81—Packaged device or kit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures
    • Y10S436/808—Automated or kit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Reproductive Health (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Flow Control (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Air Bags (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE3889833T 1987-10-01 1988-09-30 Diagnostische Vorrichtung und Verfahren, gekennzeichnet durch einen gezielten Durchfluss. Expired - Fee Related DE3889833T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/103,845 US5006464A (en) 1987-10-01 1987-10-01 Directed flow diagnostic device and method

Publications (2)

Publication Number Publication Date
DE3889833D1 DE3889833D1 (de) 1994-07-07
DE3889833T2 true DE3889833T2 (de) 1994-09-08

Family

ID=22297316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889833T Expired - Fee Related DE3889833T2 (de) 1987-10-01 1988-09-30 Diagnostische Vorrichtung und Verfahren, gekennzeichnet durch einen gezielten Durchfluss.

Country Status (6)

Country Link
US (1) US5006464A (de)
EP (1) EP0310406B1 (de)
JP (1) JP2644004B2 (de)
AT (1) ATE106569T1 (de)
DE (1) DE3889833T2 (de)
ES (1) ES2053753T3 (de)

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US5374524A (en) * 1988-05-10 1994-12-20 E. I. Du Pont De Nemours And Company Solution sandwich hybridization, capture and detection of amplified nucleic acids
US5137804A (en) * 1988-05-10 1992-08-11 E. I. Du Pont De Nemours And Company Assay device and immunoassay
US5264342A (en) * 1988-05-10 1993-11-23 Verigen, Inc. Method for determining the sensitivity and/or specificity of an assay system for detecting antibodies
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US5721109A (en) * 1989-01-18 1998-02-24 Sawai Pharmaceutical Co., Ltd. Method for diagnosing infection caused by acid-fast bacterium
US5132086A (en) * 1990-02-06 1992-07-21 Chemtrak Corporation Non-instrumented cholesterol assay
US5147609A (en) * 1989-05-19 1992-09-15 Pb Diagnostic Systems, Inc. Assay element
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ES2070264T3 (es) * 1989-06-05 1995-06-01 Janssen Pharmaceutica Nv Un analisis en fase solida para uso con un revelador fisico.
US6379895B1 (en) 1989-06-07 2002-04-30 Affymetrix, Inc. Photolithographic and other means for manufacturing arrays
US6551784B2 (en) 1989-06-07 2003-04-22 Affymetrix Inc Method of comparing nucleic acid sequences
US5744101A (en) 1989-06-07 1998-04-28 Affymax Technologies N.V. Photolabile nucleoside protecting groups
US6955915B2 (en) * 1989-06-07 2005-10-18 Affymetrix, Inc. Apparatus comprising polymers
US5925525A (en) * 1989-06-07 1999-07-20 Affymetrix, Inc. Method of identifying nucleotide differences
US6919211B1 (en) * 1989-06-07 2005-07-19 Affymetrix, Inc. Polypeptide arrays
US5800992A (en) 1989-06-07 1998-09-01 Fodor; Stephen P.A. Method of detecting nucleic acids
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US5958339A (en) * 1992-08-31 1999-09-28 Clinical Diagnostic Systems, Inc. Format for immunoassay in thin film
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US5695928A (en) * 1993-12-10 1997-12-09 Novartis Corporation Rapid immunoassay for detection of antibodies or antigens incorporating simultaneous sample extraction and immunogenic reaction
US5541059A (en) * 1993-12-29 1996-07-30 Chu; Albert E. Immunoassay device having an internal control of protein A and methods of using same
US7625697B2 (en) 1994-06-17 2009-12-01 The Board Of Trustees Of The Leland Stanford Junior University Methods for constructing subarrays and subarrays made thereby
US7323298B1 (en) 1994-06-17 2008-01-29 The Board Of Trustees Of The Leland Stanford Junior University Microarray for determining the relative abundances of polynuceotide sequences
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USD380554S (en) * 1994-12-12 1997-07-01 Medix Biotech, Inc. Transparent assay tester for biological fluids with a magnification lens
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US5885842A (en) * 1996-11-08 1999-03-23 Medinox, Inc. Methods for the detection of nitric oxide in fluid media
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Also Published As

Publication number Publication date
JPH01140066A (ja) 1989-06-01
US5006464A (en) 1991-04-09
DE3889833D1 (de) 1994-07-07
EP0310406A2 (de) 1989-04-05
EP0310406A3 (en) 1990-11-22
ES2053753T3 (es) 1994-08-01
EP0310406B1 (de) 1994-06-01
ATE106569T1 (de) 1994-06-15
JP2644004B2 (ja) 1997-08-25

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