| 摘要 |
<p>A living body contacting metal material is provided which is capable of easily preventing the elution of noble metal ions, effectively preventing the occurrence of allergy due to a noble metal, and being advantageously used as an implantation material. The gist of the construction of this material which solves the problems encountered in a prior art material of this kind resides in that it is formed out of an alloy containing a nobel metal as a main component and Ti as an alloy component with respect to the noble metal, this alloy being heat treated so as to form a film layer of Ti oxide on the surface thereof.</p> |
