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MULTIPIECE ALLOGRAFT IMPLANT

  • US 20070208424A1
  • Filed: 05/07/2007
  • Published: 09/06/2007
  • Est. Priority Date: 09/02/2003
  • Status: Active Grant
First Claim
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1. An intervertebral implant for insertion between adjoining vertebra, said implant comprising:

  • a three dimensional body including a superior surface sized and configured for contacting at least a portion of one of said adjacent vertebrae, and an inferior surface sized and configured for contacting at least a portion of said other of said adjacent vertebrae;

    said three dimensional body further comprising;

    a first part formed of cortical bone and a second part formed of cancellous bone, wherein said first and second parts are connected to one another, and wherein at least one of said superior and inferior surfaces of said second part includes a first portion and a second portion, wherein said first portion includes a plurality of teeth and said second portion is substantially smooth, said teeth first portion of said second part defining a first surface area and said substantially smooth second portion of said second part defines a second surface area, said second surface area being greater than said first surface area.

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