FILTER SYRINGE

According to the present invention, a filter syringe includes: a cylinder including a combination pipe to be combined with a syringe needle; a filter part installed in the cylinder and including a first path to make injection liquid flow into the cylinder through the syringe needle, and a second path formed in the center of the first path to discharge the liquid from the cylinder; and a piston including a combination shaft formed in the front to be combined with the filter part, and injecting the injection liquid into the cylinder or discharging the liquid from the cylinder by moving forward or backward while having at least one part inserted into the cylinder. The filter part also includes other parts. 根据本发明的过滤器注射器包括：针筒，形成有结合管，以便与注射针头结合；过滤器部，设置在所述针筒的内部，且包括第一路径和第二路径，所述第一路径使注射液通过所述注射针头流入到所述针筒内部，所述第二路径形成在所述第一路径的中心部分且使注射液从所述针筒排出到外部；及活塞，所述活塞的前方形成有能够结合到所述过滤器部的结合轴构件，在所述活塞的至少一部分插入到所述针筒内部的状态下，所述活塞向前方或后方移动，使得注射液流入到所述针筒内部或排出到所述针筒外部，并且，所述过滤器部包括。