Intervertebral implant for the lumbosacral vertebral joint

摘要

Topic In plant between the for the waist spinal column joint is offered.SolutionsIn plant in order to be arranged with the spinal columns S1 which have been connected to 5th lumbar vertebra L5 and this 5th lumbar vertebra, is consisted of the spacer 20 which makes conform, substance section 21 of this spacer has the groove 30 which makes conform in order to receive the projection 10 of the extending being present and lumbar vertebra L5 to correct inside pages M of spacer 20 on the upper part surface. Crossing vis-a-vis the groove, 30 in order for the cavity of the top and bottom direction which orientation is done to be formed by the base, to receive the superior section 14 of spinal column S1 it makes conform. The cavity of this top and bottom direction the picture is formed the picture forming, by the tub 34 which forms the width which in addition is narrower than width of the substance section of the spacer with extended section 32. Section of this cavity in the correct inside pages M of the spacer is U letter condition in general, vis-a-vis it is inclined bottom of the groove 30. Selective figure Figure 2