Is titanium used in medicine? medical titanium?

Titanium materials are also widely used in medical applications. The development of current medical titanium alloys can be divided into three generations. The first generation is an α-type titanium alloy represented by pure titanium; The second generation is an α+β titanium alloy represented by Ti-5Al-2.5Fe and Ti-6Al-7Nb; The third generation is the new β-type titanium