Surgical treatment device
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United States of America Patent
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Apr 22, 2014
Grant Date -
Mar 7, 2013
app pub date -
Oct 29, 2012
filing date -
Oct 20, 2010
priority date (Note) -
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Abstract
A surgical treatment device which is used together with an endoscope, includes a sheath, a treatment portion which is arranged at the distal end portion of the sheath and includes first to third electrodes configured to treat a living tissue by using electrical energy, an operation portion which is arranged at a proximal end portion of the sheath and which is configured to operate the treatment portion, and a switching portion which is configured to switch between a first mode in which a treatment is given by using the first electrode and at least one of the second and third electrodes in the treatment portion and a second mode in which a treatment is given by using the second and third electrodes.
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