Somatic element of single crystalline sapphire ceramics
AssigneeKyoto Ceramic Co., Ltd.
InventorsMasaya Hirabayashi, Haruyuki Kawahara, Yoshio Taniguchi
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Abstract
This disclosure relates to a somatic element of single crystalline sapphire ceramics for use as an implant for dental surgery, orthopedic prosthetic surgery and the like, which element is excellent in mechanical strength, flexibility and affinity with its ambient tissue so much so that it eliminates a fear of development of bone cancer and facilitates the proliferation of uniform bone tissue around the somatic element implanted.
Claims9
A somatic element for use as an implant in bone tissue and having good affinity with said bone tissue, said element comprising a single crystalline sapphire ceramic element having a bending strength of from about 9,000 to 20,000 kg/cm.sup.2, said element being shaped into a desired implant configuration by cutting and working said element and further being smoothed by polishing such that said element is rendered substantially free from sharp edges and scars created by said cutting and working.
Dependencies are inferred from the claim text.