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Implants based on engineered metal matrix composite materials having enhanced imaging and wear resistance

  • US 20040243241A1
  • Filed: 02/18/2004
  • Published: 12/02/2004
  • Est. Priority Date: 05/30/2003
  • Status: Active Grant
First Claim
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1. A spinal implant assembly for insertion between adjacent first and second vertebrae, said implant comprising:

  • a first plate including a first surface configured to engage the first vertebra and an opposite second surface, and a second plate including a third surface configured to engage the second vertebra and a opposite fourth surface having a bearing portion configured engage the second surface of the first plate, wherein said first and second plates comprise a metal matrix composite including a metallic matrix and a reinforcing component dispersed within the metallic matrix.

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