AU2004303807A1 - Variable valve apparatus and methods - Google Patents

Variable valve apparatus and methods Download PDF

Info

Publication number
AU2004303807A1
AU2004303807A1 AU2004303807A AU2004303807A AU2004303807A1 AU 2004303807 A1 AU2004303807 A1 AU 2004303807A1 AU 2004303807 A AU2004303807 A AU 2004303807A AU 2004303807 A AU2004303807 A AU 2004303807A AU 2004303807 A1 AU2004303807 A1 AU 2004303807A1
Authority
AU
Australia
Prior art keywords
process chamber
chamber
valve
sample
processing device
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.)
Abandoned
Application number
AU2004303807A
Other languages
English (en)
Inventor
William Bedingham
Katya Ericson
Ranjani V. Parthasarathy
Barry W. Robole
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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
Priority claimed from US10/734,717 external-priority patent/US7322254B2/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2004303807A1 publication Critical patent/AU2004303807A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502738Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by integrated valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0803Disc shape
    • B01L2300/0806Standardised forms, e.g. compact disc [CD] format
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0403Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0409Moving fluids with specific forces or mechanical means specific forces centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/06Valves, specific forms thereof
    • B01L2400/0677Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AU2004303807A 2003-12-12 2004-11-18 Variable valve apparatus and methods Abandoned AU2004303807A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US10/734,717 2003-12-12
US10/734,717 US7322254B2 (en) 2003-12-12 2003-12-12 Variable valve apparatus and methods
US53252303P 2003-12-24 2003-12-24
US60/532,523 2003-12-24
US10/852,642 US20050130177A1 (en) 2003-12-12 2004-05-24 Variable valve apparatus and methods
US10/852,642 2004-05-24
PCT/US2004/038924 WO2005061709A2 (en) 2003-12-12 2004-11-18 Variable valve apparatus and methods

Publications (1)

Publication Number Publication Date
AU2004303807A1 true AU2004303807A1 (en) 2005-07-07

Family

ID=34714388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004303807A Abandoned AU2004303807A1 (en) 2003-12-12 2004-11-18 Variable valve apparatus and methods

Country Status (6)

Country Link
US (3) US20050130177A1 (enExample)
EP (1) EP1692283B1 (enExample)
JP (2) JP4673318B2 (enExample)
AU (1) AU2004303807A1 (enExample)
CA (1) CA2549081A1 (enExample)
WO (1) WO2005061709A2 (enExample)

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US20100167304A1 (en) 2010-07-01
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US8057758B2 (en) 2011-11-15
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