The invention provides a multi-functional stone extractor which comprises an operation
handle, a guide
pipe and a stone extractor and is characterized in that the multi-functional stone extractor also comprises a
plasma stone breaker, a monitoring device and an illuminating device, the
plasma stone breaker is connected with the stone extractor in the guide
pipe, the monitoring device consists of a camera, a wire, a switch and a socket, and the illuminating device consists of a
light source, a wire, a switch and a socket; the guide
pipe consists of an outer resin pipe and an inner resin pipe; the switches and the sockets are used for controlling the work of the
light source and the camera, and the camera and the
light source are connected with the sockets and the switches through the wires penetrating through the outer resin pipe; a moving groove is arranged on a
handle rod of the operation
handle, and a moving control ring arranged on the handle rod can move forward and back along the moving groove; and the stone extractor consists of a slider, a fixed base and a net connected between the slider and the fixed base, and the net consists of a plurality of thin steel wire ropes uniformly arranged around the
plasma stone breaker. The invention overcomes the defects of the traditional
stone extraction operation and has the characteristics of flexible movement, simpleness for control, high safety and reliability, good operation effect and the like.