The present disclosure provides a catheter, including: a wire reinforced layer wound on a main lumen； a ring-shaped first marker and a ring-shaped second marker located on a proximal side than the first marker, which are provided around each of the wire reinforced layer and contain a radiopaque metallic material； and an outer layer including the wire reinforced layer, the first marker, and the second marker； wherein the wire reinforced layer is formed beneath each of the first marker and the second marker, and the wire reinforced layer is not formed on at least one part of the region between the first marker and the second marker.一種醫用導管，設置有：線加強層，捲繞於主管腔的周圍；環狀的第一標記、以及比第一標記更屬於近端側之第二標記，分別設置於線加強層的周圍，且含有放射線不透射之金屬材料；外層，內包線加強層、第一標記及第二標記。在第一標記和第二標記的下層形成有線加強層，並且第一標記與第二標記之間的至少一部分為線加強層的非形成區域。
