High frequency treatment instrument for endoscope
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United States of America Patent
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-
Jul 22, 2008
Grant Date -
Sep 29, 2005
app pub date -
Mar 23, 2005
filing date -
Mar 24, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A high frequency treatment instrument for an endoscope is provided. The high frequency treatment instrument is provided with an insulative flexible sheath, an operation wire inserted in the flexible sheath so as to be movable along an axial direction of the operation wire in the flexible sheath, and a hook-like electrode attached to a tip of the operation wire. The hook-like electrode includes a rod-like part which is elongated in parallel with the axial direction along a line shifted from an axis line of the operation wire, and a hook part elongated from the rod-like part to cross the axis line of the operation wire.
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