Fusiform venous thrombosis filter with paclitaxel drug coating

The fusiform venous thrombosis filter with the paclitaxel medicine coating comprises a recovery pipe and a filter screen, and the recovery pipe is arranged at one end of the filter screen. The filter screen is of a fusiform structure with the two ends being bundled and the middle end being expanded outwards, the interior of the fusiform structure is a hollow space, opening bundling connectors are arranged at the two ends of the filter screen, and one opening bundling connector is fixedly connected with the recycling pipe. The fusiform structure is formed by crossing a plurality of memory metal wires, the surface of the memory metal wire at the external expansion end of the fusiform structure is provided with a slow-release groove for placing a paclitaxel drug coating, and the slow-release groove is formed in one side, far away from the hollow space, of the memory metal wire; according to the fusiform filter disclosed by the utility model, the fusiform structure is used for providing supporting and positioning