Hip joint prosthesis having a zirconia head and a ceramic cup

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone

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623 18, A61F 232

Patent

active

058715479

ABSTRACT:
This invention relates to a biojoint prosthesis comprising:

REFERENCES:
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Willmann, G. et al., Wear Characteristics of Sliding Pairs of Zirconia (Y-TZP) for Hip Endoprostheses, Biomaterials 1996, vol. 17 No. 22, pp. 2157-2162.
Ravaglioli et al, "Bioceramics", Title Page and pp. 160 and 197.
A. Zeibig and H. Luber, "Bioceramic Hip Joint Components--Industrial Production and Testing Procedures to Ensure High Functional Reliability", Ceramics in Surgery, 1983, Netherlands pp. 267-275.
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T. E. Fischer, M. P. Anderson, S. Jahanmir and R. Salher, "Friction And Wear Of Tough And Brittle Zirconia In Nitrogen, Air, Water, Hexadecane And Hexadecane Containing Stearic Acid", Wear, 124 (1988) pp. 133-148.
K. E. Amin and D. Nag, Tribological Characteristics Of Zirconia-Yttria Ceramics, American Ceranic Society Bulletin, Vo. 74, N. 5, May 1995, pp. 80-84.
S. M. Hsu, V. S. Nagarajan and H. Liu, "Advanced Ceramics For Structural And Tribological Applications", 34th Annual Conference Of Metallurgists Of CIM, Vancouver, British Columbia, Aug. 20-24, 1995 pp. 6-21.
G. Willmann, H. J. Fruh and H. G. Pfaff, "Wear Characteristics Of Slifing Pairs Of Zirconia (Y-TZP) For Hip Endoprstheses", Biomaterials, vol. 17, No. 22 (1996), Great Britain, pp. 2157-2162.

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