| 摘要 |
A surgical instrument includes: grip handles ( 2, 3 ) which are articulated to each other around a fulcrum pin ( 4 ) so that the jaws can be moved from an open position to a closed position; and connecting elements ( 5 ) which can be used to: (i) lock the handles ( 2, 3 ) in a determined, constant position when a first force is exerted on the handles; and (ii) unlock the handles ( 2, 3 ) when a second force is exerted on same.
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