| abstract |
The invention relates to a thrombus removal system, which comprises a suction catheter, an occlusion device and a stirring device, wherein the suction catheter is provided with a suction channel and a guide wire channel; the stirring device comprises a first sheath pipe, a second sheath pipe sleeved outside the first sheath pipe in a sliding manner, and a stirring assembly arranged at the far end of the first sheath pipe. The invention can remove a large amount of thrombus in the inferior vena cava under the condition of ensuring relative safety, protect the vein valve and the vein wall, control the blood loss, has simple operation steps, shortens the operation time and lightens the hospitalization cost of patients. |