DE60214674D1 - Verfahren und vorrichtung zur detektion und messung von anhäufungen magnetischer teilchen - Google Patents

Verfahren und vorrichtung zur detektion und messung von anhäufungen magnetischer teilchen

Info

Publication number
DE60214674D1
DE60214674D1 DE60214674T DE60214674T DE60214674D1 DE 60214674 D1 DE60214674 D1 DE 60214674D1 DE 60214674 T DE60214674 T DE 60214674T DE 60214674 T DE60214674 T DE 60214674T DE 60214674 D1 DE60214674 D1 DE 60214674D1
Authority
DE
Germany
Prior art keywords
magnetic particles
detecting
particles
hall sensors
measuring magnification
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
DE60214674T
Other languages
English (en)
Other versions
DE60214674T2 (de
Inventor
E Sager
B Simmonds
H Diederichs
G Jensen
C Black
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.)
Quantum Design Inc
Original Assignee
Quantum Design 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 Quantum Design Inc filed Critical Quantum Design Inc
Publication of DE60214674D1 publication Critical patent/DE60214674D1/de
Application granted granted Critical
Publication of DE60214674T2 publication Critical patent/DE60214674T2/de
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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1215—Measuring magnetisation; Particular magnetometers therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
DE60214674T 2001-02-16 2002-02-12 Verfahren und vorrichtung zur detektion und messung von anhäufungen magnetischer teilchen Expired - Lifetime DE60214674T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/785,403 US6518747B2 (en) 2001-02-16 2001-02-16 Method and apparatus for quantitative determination of accumulations of magnetic particles
US785403 2001-02-16
PCT/US2002/005116 WO2002067004A1 (en) 2001-02-16 2002-02-12 Method and apparatus for detection and measurement of accumulations of magnetic particles

Publications (2)

Publication Number Publication Date
DE60214674D1 true DE60214674D1 (de) 2006-10-26
DE60214674T2 DE60214674T2 (de) 2007-09-13

Family

ID=25135405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214674T Expired - Lifetime DE60214674T2 (de) 2001-02-16 2002-02-12 Verfahren und vorrichtung zur detektion und messung von anhäufungen magnetischer teilchen

Country Status (9)

Country Link
US (1) US6518747B2 (de)
EP (1) EP1360515B1 (de)
JP (1) JP2004519666A (de)
CN (1) CN1300598C (de)
AT (1) ATE339696T1 (de)
CA (1) CA2438423C (de)
DE (1) DE60214674T2 (de)
HK (1) HK1058550A1 (de)
WO (1) WO2002067004A1 (de)

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Also Published As

Publication number Publication date
US6518747B2 (en) 2003-02-11
EP1360515B1 (de) 2006-09-13
CA2438423A1 (en) 2002-08-29
WO2002067004B1 (en) 2002-10-24
JP2004519666A (ja) 2004-07-02
CA2438423C (en) 2009-09-15
WO2002067004A1 (en) 2002-08-29
CN1457434A (zh) 2003-11-19
US20020135358A1 (en) 2002-09-26
HK1058550A1 (en) 2004-05-21
CN1300598C (zh) 2007-02-14
EP1360515A1 (de) 2003-11-12
DE60214674T2 (de) 2007-09-13
ATE339696T1 (de) 2006-10-15

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