A product controlling dissolving rate of biomedical orthopedic implant material and a process of manufacturing the same are disclosed. At constant temperature and humidity and under vacuum, treatment solution is forced to diffuse to the material to form a second phase as a means of controlling the dissolving rate. Different treatment solution can form the phases having different structures from that of matrix. The inventive product has a structure of laminate concentric circle. The second phase and the structure of laminate concentric circle are used as ways for medicine release.

 
Web www.patentalert.com

> Stainless steel repair patch assembly

~ 00340