Endoscopic treatment instrument
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United States of America Patent
Stats
-
Nov 13, 2012
Grant Date -
Nov 22, 2007
app pub date -
Jan 12, 2007
filing date -
Jan 13, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An endoscopic treatment instrument having a treatment portion having: an input member; a first link disconnectably connected to the input member; a first control plate disposed in a first connecting portion, inserting the input member through the first control plate, and engaging the input member by inclination of the first control plate; a first forceps member opening and closing according to advancing and retracting motions of the first link; a second link disconnectably connected to the input member; a second control plate disposed in a second connecting portion, inserting the input member through the second control plate, and engaging the input member by inclination of the second control plate; and a second forceps member opening and closing according to advancing and retracting motions of the second link, the opening-and-closing angle of the second forceps member being less than that of the first forceps member.
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