A clinical stone extraction device for hepatobiliary surgery

Abstract

The application discloses a kind of hepatobiliary surgery clinical stone extraction device, more particularly in stone extraction device technical field, including the control box and support for hepatobiliary surgery clinical treatment, the control box one side is fixed with cannula, five cavities are set in the inside of cannula, the first cavity is internally provided with air hose, and the outer end of air hose is fixedly provided with three balloons.The application disperses the crushed stone fragments by air hose, and then makes the three balloons on the air hose expand, after the expansion of three balloons, the fragments dispersed in the pipeline can be separated, then the air hose and balloon are pulled to move, and the stone fragments are moved to be taken out, which can be taken out at one time, and can avoid the accumulation of stone fragments during the process of taking out, so as to increase the resistance of taking out.

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