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Spine distraction implant and method

  • US 5,876,404 A
  • Filed: 08/25/1998
  • Issued: 03/02/1999
  • Est. Priority Date: 01/02/1997
  • Status: Expired due to Term
First Claim
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1. An implant for relieving pain associated with the spinal column which is positionable between adjacent spinous processes of the spinal column, comprising:

  • a first unit including a body, a guide extending from said body, and a first wing;

    a second wing;

    said body including a groove that can receive said second wing, said body adapted for positioning between the adjacent spinous processes, with the first wing adapted to be positionable along first sides of the adjacent spinous processes and the second wing adapted to be positionable along second sides of the spinous processes and opposite to the first wing;

    said groove located adjacent to said guide;

    said guide is located distally from the first wing; and

    wherein said guide is bulbous so as to be adapted to guide the body between adjacent spinous processes without requiring that the shape of the spinous processes be altered, and wherein the guide extends in a direction of insertion of the body between the spinous processes.

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