Implantable drug delivery device
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United States of America Patent
Stats
-
May 30, 2006
Grant Date -
Feb 19, 2004
app pub date -
Aug 8, 2003
filing date -
Nov 17, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Implantable devices for controlled delivery of a drug are provided which include a substrate; at least two reservoirs in the substrate, each reservoir having an opening; at least one therapeutic agent in each of the reservoirs; a reservoir cap sealing each opening; a mechanical rupturing mechanism which moves into contact with and ruptures the reservoir cap to permit release the therapeutic agent from the reservoir through the opening; and a mixing chamber adjacent the reservoirs, wherein upon release of the therapeutic agent from at least one of the reservoirs, the therapeutic agent is combined with a carrier fluid in the mixing chamber and then transported to a delivery site in a human or animal.
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Family
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