The present invention relates toA tubular device comprising at least one composite thread comprising at least one polymer thread and at least one alloy wire；Here at least one polymer threadPolylactidePolyglycolidePoly (3-hydroxybutyrate)Poly (4-hydroxybutyrate),PolycaprolactonePolytrimethylene carbonateCopolymer and lactide unitGlycolide unit6 hydroxyhexanoic acid units3 - hydroxybutyrate units4 - hydroxybutyrate unitsA copolymer comprising or comprising a repeating monomer unit selected from the group consisting of a trimethylcarbonate unit and at least two combinations of said monomer unitsAt least two blends of said polymerComprising or comprising a biodegradable polymer selected from the group consisting ofAnd at least one alloy wireMagnesium alloyAlloy zincIron alloyThe present invention relates to an intravascular device characterized by comprising or comprising a biodegradable alloy selected from the group consisting of at least two combinations of cobalt chromium alloy and said alloy.AndThe present invention relates toA tubular device comprising a plurality of polymer threads and at least one alloy wireSaid polymer threadPolylactidePolyglycolidePoly (3-hydroxybutyrate)Poly (4-hydroxybutyrate),PolycaprolactonePolytrimethylene carbonateCopolymer and lactide unitGlycolide unit6 hydroxyhexanoic acid units3 - hydroxybutyrate units4 - hydroxybutyrate unitsA copolymer comprising or comprising a repeating monomer unit selected from the group consisting of a trimethylcarbonate unit and at least two combinations of said monomer unitsAt least two blends of said polymerComprising or comprising a biodegradable polymer selected from the group consisting ofAnd at least one alloy wireMagnesium alloyAlloy zincIron alloyThe present invention relates to an intravascular device characterized by comprising or comprising a biodegradable alloy selected from the group consisting of at least two combinations of cobalt chromium alloy and said alloy.The present invention further relat
