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This utility model provides a multi-channel urinary system stone removal device, which includes an insertion part and an operating part. The insertion part is continuously provided with a front end, a bending part and a tube body from the distal to the proximal side. The front end of the insertion part is provided with a camera element for imaging the cavity. The insertion part is provided with at least one first tube and at least one second tube. The first tube is used to deliver liquid or energy device into the human body, and the second tube is used to expel liquid from the body. The operating part is located at the base end of the insertion part. The operating part includes a gripping part, a bending operating part, a first connector and a second connector. The gripping part is for the user to hold and use. The first connector is connected to the first tube, and the second connector is connected to the second tube. The first connector is suitable for connection with an external irrigation device, and the second connector is suitable for connection with a negative pressure suction device.