EP0764266A4 - Siphons modifies garantissant une precision de dosage ameliore - Google Patents

Siphons modifies garantissant une precision de dosage ameliore

Info

Publication number
EP0764266A4
EP0764266A4 EP95922222A EP95922222A EP0764266A4 EP 0764266 A4 EP0764266 A4 EP 0764266A4 EP 95922222 A EP95922222 A EP 95922222A EP 95922222 A EP95922222 A EP 95922222A EP 0764266 A4 EP0764266 A4 EP 0764266A4
Authority
EP
European Patent Office
Prior art keywords
metering precision
improved metering
siphons
modified
modified siphons
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.)
Withdrawn
Application number
EP95922222A
Other languages
German (de)
English (en)
Other versions
EP0764266A1 (fr
Inventor
Anne R Kopf-Sill
Carol T Schembri
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.)
Abay SA
Abaxis Inc
Original Assignee
Abay SA
Abaxis 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 Abay SA, Abaxis Inc filed Critical Abay SA
Publication of EP0764266A1 publication Critical patent/EP0764266A1/fr
Publication of EP0764266A4 publication Critical patent/EP0764266A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/07—Centrifugal type cuvettes

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Centrifugal Separators (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Sampling And Sample Adjustment (AREA)
EP95922222A 1994-06-06 1995-06-05 Siphons modifies garantissant une precision de dosage ameliore Withdrawn EP0764266A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25440694A 1994-06-06 1994-06-06
US254406 1994-06-06
PCT/US1995/007145 WO1995033986A1 (fr) 1994-06-06 1995-06-05 Siphons modifies garantissant une precision de dosage ameliore

Publications (2)

Publication Number Publication Date
EP0764266A1 EP0764266A1 (fr) 1997-03-26
EP0764266A4 true EP0764266A4 (fr) 1998-08-05

Family

ID=22964194

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95922222A Withdrawn EP0764266A4 (fr) 1994-06-06 1995-06-05 Siphons modifies garantissant une precision de dosage ameliore

Country Status (4)

Country Link
EP (1) EP0764266A4 (fr)
JP (3) JPH10501340A (fr)
CA (1) CA2192196C (fr)
WO (1) WO1995033986A1 (fr)

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US5627041A (en) * 1994-09-02 1997-05-06 Biometric Imaging, Inc. Disposable cartridge for an assay of a biological sample
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US6709869B2 (en) 1995-12-18 2004-03-23 Tecan Trading Ag Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
US6143248A (en) * 1996-08-12 2000-11-07 Gamera Bioscience Corp. Capillary microvalve
US6632399B1 (en) 1998-05-22 2003-10-14 Tecan Trading Ag Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system for performing biological fluid assays
EP0983504A2 (fr) 1997-05-23 2000-03-08 Gamera Bioscience Corporation Dispositifs et procedes permettant d'utiliser l'acceleration centripete pour commander le deplacement de fluides sur un systeme microfluidique
US6808633B1 (en) 1999-06-23 2004-10-26 Hitachi, Ltd. Centrifugal separator and sample preparation device using the separator
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AU2002219979A1 (en) * 2000-12-01 2002-06-11 Burstein Technologies, Inc. Apparatus and methods for separating components of particulate suspension
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WO2002046721A2 (fr) 2000-12-08 2002-06-13 Burstein Technologies, Inc. Disques optiques permettant de mesurer des analytes
US7091034B2 (en) 2000-12-15 2006-08-15 Burstein Technologies, Inc. Detection system for disk-based laboratory and improved optical bio-disc including same
CA2441206A1 (fr) 2001-03-19 2002-09-26 Gyros Ab Caracterisation de variables de reaction
US7429354B2 (en) 2001-03-19 2008-09-30 Gyros Patent Ab Structural units that define fluidic functions
EP1493014A2 (fr) 2001-04-11 2005-01-05 Burstein Technologies, Inc. Dosages a parametres multiples mettant en oeuvre des disques d'analyse, et procedes s'y rapportant
ATE492342T1 (de) 2001-08-28 2011-01-15 Gyros Patent Ab Mikrokammern und mikrofluidische strukturen zur handhabung kleiner flüssigkeitsmengen
US6919058B2 (en) 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
US7189368B2 (en) 2001-09-17 2007-03-13 Gyros Patent Ab Functional unit enabling controlled flow in a microfluidic device
CA2468041A1 (fr) 2001-11-20 2003-05-30 Burstein Technologies, Inc. Biodisques optiques et circuits fluidiques utilises pour l'analyse de cellules et methodes correspondantes
AU2002366474A1 (en) * 2001-12-14 2003-06-30 Arkray, Inc. Sample measuring device
AU2002219551A1 (en) * 2001-12-28 2003-07-30 Hitachi High-Technologies Corporation Extractor, chemical analyzer, and chemical analyzing method
CN1551982A (zh) * 2002-05-08 2004-12-01 株式会社日立高新技术 化学分析设备和基因诊断设备
US7384602B2 (en) 2002-05-08 2008-06-10 Hitachi High-Technologies Corporation Chemical analysis apparatus and genetic diagnostic apparatus
JP4210783B2 (ja) 2002-09-26 2009-01-21 アークレイ株式会社 分析用具
JP4262466B2 (ja) 2002-10-28 2009-05-13 アークレイ株式会社 分析用具および分析装置
KR101001531B1 (ko) * 2003-02-19 2010-12-16 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 혈액 분석장치 및 혈액 분석방법
US7390464B2 (en) 2003-06-19 2008-06-24 Burstein Technologies, Inc. Fluidic circuits for sample preparation including bio-discs and methods relating thereto
JP4619224B2 (ja) * 2005-07-27 2011-01-26 パナソニック株式会社 回転分析デバイス
DE102005048260A1 (de) * 2005-10-07 2007-04-12 Albert-Ludwigs-Universität Freiburg Verfahren und Vorrichtung zum Handhaben einer flüssigen Probe unter Verwendung einer Rotation mit einem zeitlich veränderlichen Drehvektor
DE102005048233A1 (de) * 2005-10-07 2007-04-12 Albert-Ludwigs-Universität Freiburg Vorrichtung und Verfahren zum Handhaben einer flüssigen Probe unter Verwendung einer Siphon-Struktur
JP4531677B2 (ja) * 2005-10-24 2010-08-25 パナソニック株式会社 アッセイ方法、それを実施するためのセンサデバイス、およびセンサデバイス用測定装置
US20090169430A1 (en) * 2006-04-04 2009-07-02 Matsushita Electric Industrial Co., Ltd. Panel for analyzing sample liquid
WO2008106719A1 (fr) * 2007-03-02 2008-09-12 Corbett Research Pty Ltd Appareil et procédé d'amplification d'acide nucléique
KR100858091B1 (ko) 2007-04-24 2008-09-10 삼성전자주식회사 시료 분배 구조를 갖는 원심력 기반의 미세유동장치 및이를 포함하는 미세유동시스템
EP2072131B1 (fr) 2007-12-13 2015-04-22 Roche Diagnostics GmbH Elément microfluide destiné au mélange d'un liquide dans un réactif
EP2252898A4 (fr) * 2008-03-04 2017-10-18 University of Utah Research Foundation Cellule d'ecoulement microfluidique
CN101981455B (zh) 2008-07-17 2013-07-03 松下电器产业株式会社 分析用器件及使用该分析用器件的分析方法
KR101099495B1 (ko) * 2008-10-14 2011-12-28 삼성전자주식회사 원심력 기반의 미세유동장치, 이의 제조 방법 및 이를 이용한 시료분석방법
GB2464721C (en) 2008-10-23 2013-08-14 Biosurfit Sa Jet deflection device
GB2466644B (en) 2008-12-30 2011-05-11 Biosurfit Sa Liquid handling
JP5174723B2 (ja) 2009-03-12 2013-04-03 パナソニック株式会社 分析用デバイス
GB2476474B (en) 2009-12-22 2012-03-28 Biosurfit Sa Surface plasmon resonance detection system
GB2479139A (en) 2010-03-29 2011-10-05 Biosurfit Sa A liquid distribution and metering device
EP2486978A1 (fr) 2010-10-28 2012-08-15 Roche Diagnostics GmbH Support de test microfluidique destiné à répartir une quantité de liquide en quantités partielles
EP2455162A1 (fr) 2010-10-29 2012-05-23 Roche Diagnostics GmbH Elément micro-fluidique destiné à l'analyse d'un échantillon de liquide
ES2653916T3 (es) 2011-03-08 2018-02-09 Universite Laval Dispositivo centrípeto fluídico
WO2012158988A1 (fr) 2011-05-18 2012-11-22 3M Innovative Properties Company Systèmes et procédés de distribution sur un dispositif de traitement d'échantillons
BR112013029181B1 (pt) 2011-05-18 2020-11-03 Focus Diagnostics, Inc. método e sistema para o processamento de dispositivos de processamento de amostras
MX336625B (es) * 2011-05-18 2016-01-26 3M Innovative Properties Co Sistemas y metodos para medicion volumetrica en dispositivo de procesamiento de muestra.
WO2013083822A1 (fr) 2011-12-08 2013-06-13 Biosurfit S.A. Aliquotage séquentiel et détermination d'un indicateur de taux de sédimentation
US9145579B2 (en) 2012-07-24 2015-09-29 Panasonic Healthcare Co., Ltd. Analyzing device
ES2832756T3 (es) 2013-04-15 2021-06-11 Becton Dickinson Co Dispositivo de toma de muestra de fluido biológico
USD799715S1 (en) 2015-10-23 2017-10-10 Gene POC, Inc. Fluidic centripetal device
WO2017165630A1 (fr) 2016-03-23 2017-09-28 Truvian Sciences, Inc. Systèmes et procédés de détection d'analytes multiples
WO2018005464A1 (fr) 2016-06-27 2018-01-04 Abaxis, Inc. Dispositifs à conduits modifiés
US20200238279A1 (en) * 2017-03-08 2020-07-30 Northwestern University Devices, systems, and methods for specimen preparation and analysis using capillary and centrifugal forces
CN112169853B (zh) * 2020-12-01 2021-02-26 南京岚煜生物科技有限公司 一种多功能微流控检测芯片
USD1116151S1 (en) 2023-05-03 2026-03-03 Truvian Sciences, Inc. Monolayer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673653A (en) * 1985-03-26 1987-06-16 Jean Guigan Method of performing biological analyses using immunological reactions, and apparatus for performing the method
US5160702A (en) * 1989-01-17 1992-11-03 Molecular Devices Corporation Analyzer with improved rotor structure
WO1993019827A1 (fr) * 1992-04-02 1993-10-14 Abaxis, Inc. Rotor d'analyse comportant une chambre de melange de colorants
US5304348A (en) * 1992-02-11 1994-04-19 Abaxis, Inc. Reagent container for analytical rotor
WO1995006870A1 (fr) * 1993-09-01 1995-03-09 Abaxis, Inc. Canaux d'entree simplifies

Family Cites Families (4)

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FR2572533B1 (fr) * 1984-10-26 1986-12-26 Guigan Jean Procede destine a realiser l'analyse medicale d'un echantillon liquide a l'aide d'au moins un reactif liquide et dispositif pour la mise en oeuvre du procede
FR2575293B1 (fr) * 1984-12-21 1987-03-20 Inovelf Sa Rotor a pipetage dynamique pour dispositif d'analyse a centrifugation
US4999304A (en) * 1987-12-28 1991-03-12 Miles Inc. Dynamic braking centrifuge
US5256376A (en) * 1991-09-12 1993-10-26 Medical Laboratory Automation, Inc. Agglutination detection apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673653A (en) * 1985-03-26 1987-06-16 Jean Guigan Method of performing biological analyses using immunological reactions, and apparatus for performing the method
US5160702A (en) * 1989-01-17 1992-11-03 Molecular Devices Corporation Analyzer with improved rotor structure
US5304348A (en) * 1992-02-11 1994-04-19 Abaxis, Inc. Reagent container for analytical rotor
WO1993019827A1 (fr) * 1992-04-02 1993-10-14 Abaxis, Inc. Rotor d'analyse comportant une chambre de melange de colorants
WO1995006870A1 (fr) * 1993-09-01 1995-03-09 Abaxis, Inc. Canaux d'entree simplifies
US5591643A (en) * 1993-09-01 1997-01-07 Abaxis, Inc. Simplified inlet channels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9533986A1 *

Also Published As

Publication number Publication date
EP0764266A1 (fr) 1997-03-26
JP4178169B2 (ja) 2008-11-12
JPH10501340A (ja) 1998-02-03
WO1995033986A1 (fr) 1995-12-14
JP2006317467A (ja) 2006-11-24
CA2192196A1 (fr) 1995-12-14
CA2192196C (fr) 2004-11-23
JP2008157960A (ja) 2008-07-10

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