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Intervertebral retrieval device

  • US 6,432,140 B1
  • Filed: 08/18/2000
  • Issued: 08/13/2002
  • Est. Priority Date: 12/10/1999
  • Status: Expired due to Fees
First Claim
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1. An intervertebral retrieval device comprisinga block body provided on an upper surface and a lower surface thereof with a plurality of protruded teeth, and with an inclined hole at at least one of said upper surface and lower surface;

  • a bone nail to be fastened onto a vertebra contacting the upper surface or the lower surface of said block body with only a portion of the bone nail inserting into said inclined hole of said block body; and

    wherein said inclined hole does not pass comletely through the block body so that the inclined hole has only one opening.

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