INSTRUMENT AND METHODS FOR FILLING AN IMPLANTED DRUG PUMP
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United States of America Patent
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Issued Date -
Sep 20, 2012
app pub date -
Mar 14, 2012
filing date -
Mar 14, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tool for refilling an implantable pump having at least one reservoir. The tool includes a plurality of independent fluid channels; a fluid reservoir in fluid communication with a first one of the fluid channels; at least one pump fluidly coupled to the fluid channels, the at least one pump and the independent fluid channels differing from each other in number, wherein (i) a pump is configured to apply positive pressure to the first fluid channel so as to drive fluid from the fluid reservoir therethrough, and (ii) a pump is configured to apply negative pressure to the second fluid channel; and a connector for removably connecting the fluid channels to the at least one reservoir.
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