Patent ID: 8632606
Filing Date: 2014-01-21
Classification: A61F,A61M

Abstract:
1. A medical stent comprising: a coil formed by winding a wire around an axis; an outer layer formed to be substantially tubular and made from a first resin material, wherein the outer layer is provided on an outer peripheral side of said coil and coaxial to said coil; an inner layer formed to be substantially tubular and made from a second resin material, wherein the inner layer is provided on an inner peripheral side of said coil and coaxial to said coil; and an engaging member, configured to engage a tissue, said engaging member having a first end provided on an outer peripheral face of said outer layer, and a second end extending in a direction of said axis and opening to the outer side of the medical stent in a radius direction of the outer layer, wherein said coil comprises: