Patent ID: 9056020
Filing Date: 2015-06-16
Classification: A61F

Abstract:
1. An orthopedic surgical device for positioning an acetabular cup implant in a surgically prepared acetabular cavity comprising: a primary vertical shaft and an acetabular cup inserter shaft, said primary vertical shaft being perpendicularly coupled to said acetabular cup inserter shaft; a secondary shaft perpendicularly coupled to said primary vertical shaft via a sliding locking bracket; an upper alignment rod horizontally secured to said secondary shaft via a vertical central cylinder; a lower alignment rod secured parallel and horizontal to said upper alignment rod through said vertical central cylinder; and an anteversion bracket having a channel able to receive anteversion rod, arranged approximately 45 degrees to said secondary shaft, wherein said anteversion bracket is slidably attached to said secondary shaft, wherein under fluoroscopy when said upper alignment rod and said lower alignment rod are parallel, horizontally aligned and superimposed on midline of an anatomical bony pelvic landmark, the acetabular cup inserter shaft is automatically aligned at 45 degrees of inclination to said midline, and wherein at a predetermined anteversion and under fluoroscopy, the anteversion rod is aligned with the lower alignment rod and superimposed on the midline of an anatomical bony pelvic landmark.