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Continuous magnetophoretic separation of blood cells in microdevice format
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10.1063/1.1803628
/content/aip/journal/jap/96/10/10.1063/1.1803628
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/10/10.1063/1.1803628
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Cylindrical coordinates of a magnetic particle with respect to a circular ferromagnetic wire in a uniform external magnetic flux.

Image of FIG. 2.
FIG. 2.

Direction of the magnetic force around a circular ferromagnetic wire within a uniform external magnetic flux.

Image of FIG. 3.
FIG. 3.

Schematic of the magnetophoretic microseparator having one inlet and three outlets using the diamagnetic capture mode: (a) perspective view; (b) cross-section view.

Image of FIG. 4.
FIG. 4.

Simulated distribution of the magnetic flux around a ferromagnetic wire in a uniform external magnetic flux.

Image of FIG. 5.
FIG. 5.

Comparison between the calculated and simulated -direction magnetic force on a red blood cell for varying distance from the wire at: (a) ; (b) in Fig. 2.

Image of FIG. 6.
FIG. 6.

Microfabrication process.

Image of FIG. 7.
FIG. 7.

Fabricated magnetophoretic microseparator: (a) top view; (b) enlarged separation point of the three outlet channels.

Image of FIG. 8.
FIG. 8.

Instrument setup for the magnetophoretic microseparator with a permanent magnet to create an external magnetic flux of .

Image of FIG. 9.
FIG. 9.

Comparison between the measured and simulated velocities of red blood cells forced by the magnetic flux gradient for varying distance from the wire.

Image of FIG. 10.
FIG. 10.

Distribution of red blood cells diluted to a ratio of 20:1 in the microchannel at: (a) ; (b) ; (c) .

Image of FIG. 11.
FIG. 11.

Distribution of highly concentrated red blood cells in the microchannel at: (a) ; (b) .

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/content/aip/journal/jap/96/10/10.1063/1.1803628
2004-11-05
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Continuous magnetophoretic separation of blood cells in microdevice format
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/10/10.1063/1.1803628
10.1063/1.1803628
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