Method of localized fluid therapy
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United States of America Patent
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-
May 15, 2001
Grant Date -
N/A
app pub date -
Jun 26, 1998
filing date -
Oct 18, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for treating a localized portion of body tissue including an endoscopic surgical instrument including a probe with a canal for guiding a hollow core needle assembly, the assembly having apparatus for extending and retracting a needle relative to the probe. According to the method, the needle is extended into body tissue to deliver a treatment fluid to a localized portion.
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