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In-situ formed intervertebral fusion device and method

  • US 9,801,729 B2
  • Filed: 03/25/2015
  • Issued: 10/31/2017
  • Est. Priority Date: 02/14/2003
  • Status: Expired due to Term
First Claim
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1. An intervertebral fusion device comprising:

  • first and second vertically-disposed telescopically expandable supporting elements, each supporting element having an upper end and a lower end;

    a first rigid bar connecting the upper ends of the telescopically expandable supporting elements;

    a second rigid bar connecting the lower ends of the telescopically expandable supporting elements;

    an upper surface comprising the first rigid bar and defining a first opening; and

    a lower surface comprising the second rigid bar and defining a second opening.

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