Pump for low flow rates

Details Pump for low flow rates Pump for low flow rates

2005-03-01

2005-03-01

Fortuna, Ana (Department: 1723)

Liquid purification or separation

Casing divided by membrane into sections having inlet

C210S321720, C210S321900, C210S266000, C210S283000, C210S502100, C096S004000, C095S045000, C600S347000

Reexamination Certificate

active

06860993

ABSTRACT:
The present invention concerns a pump for flow rates from about 1 to 1000 nl/min in which liquid transport takes place by evaporation of a transport liquid through a wettable membrane. The pumps according to the invention are particularly suitable for applications in the field of medical diagnostics such as microdialysis or ultrafiltration.

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Stanley Abramowitz, “DNA Analysis in Microfabricated Formats” Journal of Biomedical Microdevices 1:2, 107-112, 1999, 1999 Kluwer Publishers.

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