I'm not certain the availability of infections-resistant materials is the problem. Most majority-copper alloys are naturally antibacterial, but most hospitals

I'm not certain the availability of infections-resistant materials is the problem. Most majority-copper alloys are naturally antibacterial, but most hospitals still stick with stainless steel and things that can be bleached or autoclaved. Your product will not only require extensive marketing to make it into a major hospital system, it will also need to be cheaper than brasses and bronzes.