从1565年Fetronnius用金板修补头盖骨开始,400余年来,在医学上广泛采用的各种金属及合金、塑料制品、合成织物等数目繁多,品种复杂。近年来,尤其在外科学领域中采用多种稀有金属材料如下:Zr、Nb、Ta及钛合金等于颅骨修补、腹腔缝合、人造关节置换以及各种手术器械、元件等,取得了巨大的成就。 From 1565 Fetronnius gold plate repair cranium, more than 400 years, widely used in medicine, a variety of metals and alloys, plastic products, synthetic fabrics and so on a large number of complex varieties. In recent years, a great deal of achievements have been made in using a variety of rare metal materials, especially in the field of surgery. Zr, Nb, Ta, and titanium alloys are equivalent to skull repair, peritoneal suture, artificial joint replacement, various surgical instruments and components.