CA2192196C - Modified siphons for improved metering precision - Google Patents

Modified siphons for improved metering precision Download PDF

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Publication number
CA2192196C
CA2192196C CA002192196A CA2192196A CA2192196C CA 2192196 C CA2192196 C CA 2192196C CA 002192196 A CA002192196 A CA 002192196A CA 2192196 A CA2192196 A CA 2192196A CA 2192196 C CA2192196 C CA 2192196C
Authority
CA
Canada
Prior art keywords
chamber
siphon
rotor
liquid
inlet
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
CA002192196A
Other languages
English (en)
French (fr)
Other versions
CA2192196A1 (en
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.)
Abaxis Inc
Original Assignee
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 Abaxis Inc filed Critical Abaxis Inc
Publication of CA2192196A1 publication Critical patent/CA2192196A1/en
Application granted granted Critical
Publication of CA2192196C publication Critical patent/CA2192196C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Centrifugal Separators (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Optical Measuring Cells (AREA)
CA002192196A 1994-06-06 1995-06-05 Modified siphons for improved metering precision Expired - Lifetime CA2192196C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25440694A 1994-06-06 1994-06-06
US08/254,406 1994-06-06
PCT/US1995/007145 WO1995033986A1 (en) 1994-06-06 1995-06-05 Modified siphons for improved metering precision

Publications (2)

Publication Number Publication Date
CA2192196A1 CA2192196A1 (en) 1995-12-14
CA2192196C true CA2192196C (en) 2004-11-23

Family

ID=22964194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002192196A Expired - Lifetime CA2192196C (en) 1994-06-06 1995-06-05 Modified siphons for improved metering precision

Country Status (4)

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

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627041A (en) * 1994-09-02 1997-05-06 Biometric Imaging, Inc. Disposable cartridge for an assay of a biological sample
US6143247A (en) * 1996-12-20 2000-11-07 Gamera Bioscience Inc. Affinity binding-based system for detecting particulates in a fluid
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
JP3469585B2 (ja) 1997-05-23 2003-11-25 ガメラ バイオサイエンス コーポレイション ミクロ流体工学システムでの流動運動を駆動するために向心的加速を使用するための装置および方法
US6808633B1 (en) 1999-06-23 2004-10-26 Hitachi, Ltd. Centrifugal separator and sample preparation device using the separator
DE60035199T2 (de) 1999-08-11 2008-02-14 Asahi Kasei Kabushiki Kaisha Analysenkassette und flüssigkeitsförderkontroller
US20020076354A1 (en) * 2000-12-01 2002-06-20 Cohen David Samuel Apparatus and methods for separating components of particulate suspension
US7054258B2 (en) 2000-12-08 2006-05-30 Nagaoka & Co., Ltd. Optical disc assemblies for performing assays
WO2002046721A2 (en) 2000-12-08 2002-06-13 Burstein Technologies, Inc. Optical discs for measuring 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 (en) 2001-03-19 2002-09-26 Gyros Ab Characterization of reaction variables
US7429354B2 (en) 2001-03-19 2008-09-30 Gyros Patent Ab Structural units that define fluidic functions
EP1493014A2 (en) 2001-04-11 2005-01-05 Burstein Technologies, Inc. Multi-parameter assays including analysis discs and methods relating thereto
US6919058B2 (en) 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
EP2283924B1 (en) 2001-08-28 2013-04-17 Gyros Patent Ab Inlet unit with means supporting liquid entrance into a microchannel structure
DE60237289D1 (de) 2001-09-17 2010-09-23 Gyros Patent Ab Einen kontrollierten strom in einer mikrofluidvorrichtung ermöglichende funktionseinheit
DE60235326D1 (de) * 2001-12-14 2010-03-25 Arkray Inc Probenmessvorrichtung
US7662340B2 (en) * 2001-12-28 2010-02-16 Hitachi High-Technologies Corporation Extractor chemical analyzer and chemical analyzing method
US7384602B2 (en) 2002-05-08 2008-06-10 Hitachi High-Technologies Corporation Chemical analysis apparatus and genetic diagnostic apparatus
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
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
WO2004074846A1 (ja) * 2003-02-19 2004-09-02 Japan Science And Technology Agency 血液分析装置及び血液分析方法
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
CN101675170B (zh) * 2007-03-02 2013-09-18 考贝特研究控股公司 用于核酸扩增的装置和方法
KR100858091B1 (ko) * 2007-04-24 2008-09-10 삼성전자주식회사 시료 분배 구조를 갖는 원심력 기반의 미세유동장치 및이를 포함하는 미세유동시스템
EP2072131B1 (de) * 2007-12-13 2015-04-22 Roche Diagnostics GmbH Mikrofluidisches Element zur Durchmischung einer Flüssigkeit in einer Reagenz
US8277759B2 (en) 2008-03-04 2012-10-02 The University Of Utah Research Foundation Microfluidic flow cell
WO2010007733A1 (ja) 2008-07-17 2010-01-21 パナソニック株式会社 分析用デバイスとこの分析用デバイスを使用した分析方法
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 (de) 2010-10-28 2012-08-15 Roche Diagnostics GmbH Mikrofluidischer Testträger zum Aufteilen einer Flüssigkeitsmenge in Teilmengen
EP2455162A1 (de) 2010-10-29 2012-05-23 Roche Diagnostics GmbH Mikrofluidisches Element zur Analyse einer Probenflüssigkeit
PT3270141T (pt) * 2011-03-08 2020-08-28 Univ Laval Dispositivo centrípeto fluídico
US9168523B2 (en) 2011-05-18 2015-10-27 3M Innovative Properties Company Systems and methods for detecting the presence of a selected volume of material in a sample processing device
EP2709761B1 (en) * 2011-05-18 2019-08-14 DiaSorin S.p.A. Systems and methods for volumetric metering on a sample processing device
BR112013027990B1 (pt) 2011-05-18 2020-11-03 Diasorin S.P.A. estrutura de válvulas em um dispositivo de processamento de amostras e método para funcionamento de válvulas em um dispositivo de processamento de amostras
JP6257521B2 (ja) 2011-12-08 2018-01-10 バイオサーフィット、 ソシエダッド アノニマ 逐次分注および沈降速度の指標の決定
JP5705329B2 (ja) 2012-07-24 2015-04-22 パナソニックヘルスケアホールディングス株式会社 分析用デバイス
ES2755490T3 (es) 2013-04-15 2020-04-22 Becton Dickinson Co Dispositivo de extracción de fluidos biológicos y sistema de separación de fluidos biológicos
USD799715S1 (en) 2015-10-23 2017-10-10 Gene POC, Inc. Fluidic centripetal device
MX2018016334A (es) * 2016-06-27 2019-09-18 Abay Sa Dispositivo con conductos modificados.
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2579756B1 (fr) * 1985-03-26 1987-05-07 Guigan Jean Procede pour realiser des analyses biologiques utilisant des reactions immunologiques et dispositif de mise en oeuvre
US4999304A (en) * 1987-12-28 1991-03-12 Miles Inc. Dynamic braking centrifuge
US5160702A (en) * 1989-01-17 1992-11-03 Molecular Devices Corporation Analyzer with improved rotor structure
US5256376A (en) * 1991-09-12 1993-10-26 Medical Laboratory Automation, Inc. Agglutination detection apparatus
US5304348A (en) * 1992-02-11 1994-04-19 Abaxis, Inc. Reagent container for analytical rotor
AU4047493A (en) * 1992-04-02 1993-11-08 Abaxis, Inc. Analytical rotor with dye mixing chamber
US5591643A (en) 1993-09-01 1997-01-07 Abaxis, Inc. Simplified inlet channels

Also Published As

Publication number Publication date
EP0764266A4 (en) 1998-08-05
JPH10501340A (ja) 1998-02-03
JP2008157960A (ja) 2008-07-10
JP4178169B2 (ja) 2008-11-12
WO1995033986A1 (en) 1995-12-14
CA2192196A1 (en) 1995-12-14
EP0764266A1 (en) 1997-03-26
JP2006317467A (ja) 2006-11-24

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Effective date: 20150605