The guidewire comprises a hydrophilic surface coating that wraps the core and the metal coil along its length along its length to form a closed distal tip, the metal coil extending along a predetermined length. Surrounding the core, the core extending longitudinally beyond the metal coil in both the proximal and distal directions, the proximal portion of the guidewire including a hydrophobic surface coating.ガイドワイヤが、遠位の閉じた先端を形成するために、芯材および金属コイルをそれ自体の長手方向の長さに沿って包み込む親水性表面被覆を備え、金属コイルは所定の長さに沿って芯材を囲み、芯材は、近位方向と遠位方向との両方において長手方向で金属コイルを越えて延び、ガイドワイヤの近位部分が疎水性表面被覆を含む。