Endoscopic Surgical Instrument
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United States of America Patent
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app pub date -
Mar 26, 2013
filing date -
Mar 16, 2010
priority date (Note) -
Abandoned
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Abstract
An endoscopic surgical instrument includes a wiping section that is provided at a tip part of an insertion section and is pivoted to wipe off extraneous matter adhering to an observation surface provided at a tip part of a lens the endoscope through a grip section and the insertion section. An axial member is inserted through the insertion section and is connected to the wiping section. An operation section is provided over a whole circumference of a tip end of the grip section in a longitudinal direction of the grip section, is connected to the axial member, and operates the wiping section through the axial member. A center axis of the operation section is coaxial to a center axis of an endoscope when the endoscope is inserted through the grip section and the insertion section.
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