Clinically usable pump apparatus for a dilatation device
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United States of America Patent
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-
Nov 4, 1980
Grant Date -
N/A
app pub date -
Nov 21, 1977
filing date -
Oct 21, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A clinically usable pump apparatus for a dilatation device comprising a dilatation catheter, preferably for opening a stenosis and occlusions or for closing vessels, ducts and openings, while using a pumpable medium, which comprises a pump structured to accomplish the double function of producing positive pressure and negative pressure and operatively connected with the dilatation catheter.
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