Ceramic layered medical implant

Ceramic layered medical implant

  • CN 101,808,595 B
  • Filed: 06/11/2008
  • Issued: 05/10/2017
  • Est. Priority Date: 06/11/2007
  • Status: Active Grant
First Claim
Patent Images

1. medical implant, which includes:

  • Matrix comprising zirconium or zircaloy;

    The dispersion hardening zone contacted with described matrix, the dispersion hardening zone include zirconium or zircaloy and diffusion-hardened species, instituteState dispersion hardening zone and there is the thickness more than 2 microns;

    With,With the ceramic zone comprising at least layer structure of two-layer, wherein the ceramic zone is contacted with the dispersion hardening zone, andAnd the thickness range of the layer in the ceramic zone is 0.1 to 25 micron;

    WithThe gross thickness of wherein described ceramic zone and dispersion hardening zone is 5 microns or bigger.

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