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Surgical instrument with movable tool and drive in drive chamber, closing body in valve chamber to open and close pressure gas conduit and movable using switching piece into open or closed position
Surgical instrument with movable tool and drive in drive chamber, closing body in valve chamber to open and close pressure gas conduit and movable using switching piece into open or closed position
Instrument has tool and drive with drive chamber containing piston and trigger piece for drive. A closing body (22) is movably located in a valve chamber (9) which opens and closes the end of the pressure gas conduit (8). The closing body can be slid using a movable switching piece (34), operated using a trigger element (50), in its start position into a closed position and in its finishing position into an open position. The closing body shuts off the mouth (11) of the gas conduit in a closed position and is slid back from the mouth into an open position.
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