A medical micropump

Using material similar to bathtub caulk, University of Utah engineers invented a tiny, inexpensive "micropump" that could be used to move chemicals, blood or other samples through a card-sized medical laboratory known as a lab-on-a-chip.

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<p><a href="http://www.physorg.com/news82634710.html">A medical micropump</a></p> <p>Using material similar to bathtub caulk, University of Utah engineers invented a tiny, inexpensive "micropump" that could be used to move chemicals, blood or other samples through a card-sized medical laboratory known as a lab-on-a-chip.</p>