EXPANSION TYPE GRIPING FORCEPS

摘要

PROBLEM TO BE SOLVED: To provide expansion type gripping forceps which have a good operability without letting a gripping section expand unexpectedly.

SOLUTION: The expansion type gripping forceps of the present invention are equipped with a frictional force imparting means 50 for preventing the gripping section 15 provided on a distal end side of an operation wire 12 from expanding unexpectedly, by regulating advance and retreat movements of the operation wire 12 by the frictional force.

COPYRIGHT: (C)2004,JPO