Composite structure useful as artificial bones

Details Composite structure useful as artificial bones Composite structure useful as artificial bones

1988-05-02

1990-08-21

Cannon, Alan W.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

4332011, 427 2, 428702, 501105, 501152, A61F 228

Patent

active

049502948

ABSTRACT:
A composite structure useful as an implant material in bones includes a matrix made of Al.sub.2 O.sub.3 --ZrO.sub.2 (Y.sub.2 O.sub.3) ceramic material. The surface of the matrix is non-monocrystallized. A bio-active layer covers the matrix surface.

REFERENCES:
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patent: 4168326 (1979-09-01), Broemer et al.
patent: 4171544 (1979-10-01), Hench et al.
patent: 4259072 (1981-03-01), Hirabayashi et al.
patent: 4366183 (1982-12-01), Ghommidh et al.
patent: 4524100 (1985-06-01), Shimuzu et al.
patent: 4587225 (1986-05-01), Tsukuma et al.
patent: 4595663 (1986-06-01), Krohn et al.
patent: 4599085 (1986-07-01), Riess et al.
Journal of the American Ceramic Society, Sep.-Oct. vol. 60, pp. 428-435 (1977).

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