abstract |
The medical stent of the present invention has the effect of suppressing peeling and cracking of the surface layer which may occur when a force due to bending, bending, etc. is continuously applied, even though a substance having a different elastic property is bonded, and has a high surface hardness, , A low coefficient of friction, a high chemical resistance and a high corrosion resistance, and also has excellent biocompatibility and chemical stability. |