ES2053753T3 - Dispositivo y metodo de diagnostico con flujo dirigido. - Google Patents

Dispositivo y metodo de diagnostico con flujo dirigido.

Info

Publication number
ES2053753T3
ES2053753T3 ES88309077T ES88309077T ES2053753T3 ES 2053753 T3 ES2053753 T3 ES 2053753T3 ES 88309077 T ES88309077 T ES 88309077T ES 88309077 T ES88309077 T ES 88309077T ES 2053753 T3 ES2053753 T3 ES 2053753T3
Authority
ES
Spain
Prior art keywords
porous membrane
diagnostic device
directed flow
liquid sample
analyte
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
ES88309077T
Other languages
English (en)
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 Laboratories Inc
Original Assignee
E-Y 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 E-Y Laboratories Inc filed Critical E-Y Laboratories Inc
Application granted granted Critical
Publication of ES2053753T3 publication Critical patent/ES2053753T3/es
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
    • 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)

Abstract

DISPOSITIVO Y METODOS PERFECCIONADOS PARA ANALISIS DE MUESTRAS LIQUIDAS, EN EL QUE UNA MEMBRANA (18), CON UN RECEPTOR INMOVILIZADO CAPAZ DE UNIRSE DIRECTA O INDIRECTAMENTE AL ELEMENTO A ANALIZAR SE SEPARA DE UN CUERPO DE MATERIAL ABSORBENTE (24) CAPAZ DE ABSORBER LA MUESTRA LIQUIDA MEDIANTE UNA MEMBRANA (20) QUE SEPARA LA MEMBRANA POROSA (18) DEL CUERPO ABSORBENTE (24), DIRIGIENDO AL MISMO TIEMPO EL FLUJO DE LA MUESTRA LIQUIDA DESDE LA MEMBRANA POROSA (18) AL CUERPO ABSORBENTE (24).
ES88309077T 1987-10-01 1988-09-30 Dispositivo y metodo de diagnostico con flujo dirigido. Expired - Lifetime ES2053753T3 (es)

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 (1)

Publication Number Publication Date
ES2053753T3 true ES2053753T3 (es) 1994-08-01

Family

ID=22297316

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88309077T Expired - Lifetime ES2053753T3 (es) 1987-10-01 1988-09-30 Dispositivo y metodo de diagnostico con flujo dirigido.

Country Status (6)

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

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US6551784B2 (en) 1989-06-07 2003-04-22 Affymetrix Inc Method of comparing nucleic acid sequences
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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 (en) 1989-04-05
EP0310406A3 (en) 1990-11-22
EP0310406B1 (en) 1994-06-01
DE3889833T2 (de) 1994-09-08
ATE106569T1 (de) 1994-06-15
JP2644004B2 (ja) 1997-08-25

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