Implantable medical device for delivering a liquid
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United States of America Patent
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Dec 13, 2005
Grant Date -
Mar 4, 2004
app pub date -
Oct 19, 2001
filing date -
Nov 3, 2000
priority date (Note) -
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Abstract
The invention concerns an implantable device (1) for delivering medicines in liquid form comprising: a reservoir (2) provided with an inlet (3) and an outlet (10), said reservoir (2) being adapted to expel the liquid; a variable volume chamber (5) provided with an inlet (11) and an outlet (12), the volume of the variable volume chamber (5) being in particular smaller than that of the reservoir (2); a first conduit (6) communicating the outlet (10) of the reservoir (2) with the inlet (11) of the variable volume chamber (5) to fill the latter; a second conduit (8) whereof one of the ends is connected on the outlet (12) of the variable volume chamber (5).
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