Articulatory endoprostheses of nonmetallic materials

Details Articulatory endoprostheses of nonmetallic materials Articulatory endoprostheses of nonmetallic materials

1978-06-15

1980-01-22

Frinks, Ronald L.

Surgery

Truss

Pad

3 1912, 128 92C, A61F 124

Patent

active

041842138

ABSTRACT:
An articulatory endoprosthesis having bearing surfaces of dense aluminum oxide ceramic are provided with anchoring elements formed from hot-pressed compounds of silicon with carbon and/or nitrogen having a bending strength of more than 600 N/mm.sup.2 ; preferred compositions comprise silicon nitride and silicon carbide.

REFERENCES:
patent: 3924275 (1975-12-01), Heimke et al.
patent: 4012795 (1977-03-01), Doore et al.
patent: 4031571 (1977-06-01), Heimke et al.

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