Great saphenous vein closer

The great saphenous vein closer comprises a shell, the front end of the shell is connected with a catheter through a channel, and a double-needle push handle is arranged at the rear end of the shell; a cavity is formed in the shell and communicated with an inner cavity of the channel, a puncture needle is arranged in the cavity and the inner cavity of the channel, a second rocker arm and a first rocker arm which can be opened are arranged on the front section and the middle section in the puncture needle respectively, and the first rocker arm is consistent with the catheter in direction after being opened. The second rocker arm is spatially perpendicular to the first rocker arm after being opened; two double-needle connecting rods are arranged in the puncture needle, the rear ends of the double-needle connecting rods are connected with a double-needle push handle, the front ends of the double-needle connecting rods are connected with a hollow-core needle and a solid-core needle respectively, the needle point