Intra-ventricular substance delivery catheter system
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United States of America Patent
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-
Jul 14, 2009
Grant Date -
Jun 22, 2006
app pub date -
Sep 27, 2005
filing date -
Dec 31, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A guide catheter and a needle catheter are disclosed. The guide catheter construction provides for maximum articulation of the deflectable tip and maximum torque response during rotation. The needle catheter may include a release mechanism that imparts a sudden force to the needle in order to facilitate tissue penetration.
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Family
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