Patent ID: 7879097
Filing Date: 2011-02-01
Classification: A61B,A61F

Abstract:
1. A method of performing a procedure within an intervertebral disc comprising: identifying a pre-existing defect in an anulus of a selected intervertebral disc; identifying a first depth corresponding to an interface of a nucleus pulposus and an inner surface of an anulus lamella of the selected intervertebral disc; providing a surgical device comprising a depth stop, a proximal end and a distal end, wherein said surgical device is coupled to an anchor; wherein said anchor is configured to penetrate a portion of at least one of the anulus or an adjacent vertebral body; inserting at least a portion of the device within said pre-existing defect of the anulus along a first axis such that said depth stop is placed against an outer surface of a functional spinal unit and the distal end of said device is inserted to a second depth relative to said first depth along said first axis; delivering said anchor within the functional spinal unit at said second depth; delivering a detachable implant within the intervertebral disc through the defect; positioning the implant to contact the inner surface of the anulus lamella; and positioning the anchor within the adjacent vertebral body.