ATE357974T1 - Flüssigkeitsströmungskontrolle in gebogenen kapillarkanälen - Google Patents

Flüssigkeitsströmungskontrolle in gebogenen kapillarkanälen

Info

Publication number
ATE357974T1
ATE357974T1 AT01101403T AT01101403T ATE357974T1 AT E357974 T1 ATE357974 T1 AT E357974T1 AT 01101403 T AT01101403 T AT 01101403T AT 01101403 T AT01101403 T AT 01101403T AT E357974 T1 ATE357974 T1 AT E357974T1
Authority
AT
Austria
Prior art keywords
capillary
pathway
microstructures
group
wall
Prior art date
Application number
AT01101403T
Other languages
English (en)
Inventor
Raghbir Singh Bhullar
Jeffrey N Shelton
Wolfgang Otto Ludwig Reiser
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of ATE357974T1 publication Critical patent/ATE357974T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers 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
    • B01L3/502746—Containers 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 the means for controlling flow resistance, e.g. flow controllers, baffles or throttle valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0887—Laminated structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/08—Regulating or influencing the flow resistance
    • B01L2400/084—Passive control of flow resistance
    • B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Temperature-Responsive Valves (AREA)
AT01101403T 2000-01-28 2001-01-23 Flüssigkeitsströmungskontrolle in gebogenen kapillarkanälen ATE357974T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/493,883 US6451264B1 (en) 2000-01-28 2000-01-28 Fluid flow control in curved capillary channels

Publications (1)

Publication Number Publication Date
ATE357974T1 true ATE357974T1 (de) 2007-04-15

Family

ID=23962091

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01101403T ATE357974T1 (de) 2000-01-28 2001-01-23 Flüssigkeitsströmungskontrolle in gebogenen kapillarkanälen

Country Status (5)

Country Link
US (1) US6451264B1 (de)
EP (1) EP1120164B1 (de)
AT (1) ATE357974T1 (de)
CA (1) CA2331588A1 (de)
DE (1) DE60127472T2 (de)

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Also Published As

Publication number Publication date
US6451264B1 (en) 2002-09-17
CA2331588A1 (en) 2001-07-28
DE60127472T2 (de) 2007-12-06
EP1120164A2 (de) 2001-08-01
EP1120164A3 (de) 2002-02-06
DE60127472D1 (de) 2007-05-10
EP1120164B1 (de) 2007-03-28

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