Mesh basket device capable of measuring the size of stones

A mesh basket device capable of measuring the size of stones, comprising:

• a mesh basket, a push rod, a mode switching device, an opening size adjustment device, and an adjusting amount measuring device;
• a far end of the push rod is connected to the mesh basket, and the push rod is configured to be able to drive the mesh basket to move back and forth;
• the mode switching device is used to switch between a measurement mode and a stone extraction mode;
• in the stone extraction mode, an opening size of the mesh basket remains unchanged during the movement of the mesh basket driven by the push rod;
• the opening size adjustment device is connected to the mesh basket;
• in the measurement mode, the opening size adjustment device is configured to be able to adjust the opening size of the mesh basket during the movement of the mesh basket driven by the push rod;
• the adjusting amount measuring device is configured to be able to measure an adjusting amount of the opening size adjustment device, and the adjusting amount is in a corresponding relationship with the opening size of the mesh basket, wherein the mode switching device comprises a stone extraction mode track, a measurement mode track, and a switching piece, wherein the switching piece is configured to be able to control the push rod to switch between the stone extraction mode track and the measurement mode track, wherein a first limit slot is disposed in the measurement mode track, wherein a convex point is disposed on the push rod, and in the measurement mode, and wherein the convex point moves in the first limit slot.