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Implant prosthesis and method for producing same

  • US 5,397,362 A
  • Filed: 09/27/1993
  • Issued: 03/14/1995
  • Est. Priority Date: 06/30/1989
  • Status: Expired due to Term
First Claim
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1. An implant prosthesis produced by the steps of:

  • (a) providing a substrate of ceramic material;

    (b) coating the substrate with a thin glass layer, the thin glass layer defining a surface remote from the substrate;

    (c) roughening the surface of the thin glass layer remote from the substrate;

    (d) thermally spraying a layer of calcium phosphate-based material on the roughened surface of said glass layer; and

    (e) firing said layer of calcium phosphate based material at a temperature in the range of 600°

    to 1100°

    C.

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