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Facet fixation devices

  • US 6,648,893 B2
  • Filed: 04/18/2001
  • Issued: 11/18/2003
  • Est. Priority Date: 10/27/2000
  • Status: Expired due to Term
First Claim
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1. An expandable sleeve deployable in a surgical implant comprised of a head, a tubular shaft defining an open interior, and a distal tip, the shaft having a length dimension and provided with a plurality of slots that divide the shaft into partitions, wherein each of the partitions has a length, and the length of the partitions are not all equal.

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