Some embodiments of the invention include a device for creating a sterile environment when using an o-shaped or a c-shaped multidimensional surgical imaging system. The device may comprise a drape configured to drape over a patient, a cover removably attached to the drape, and an adhesive seam configured to pull apart to disassemble the drape after. The drape may have a puncture configured to engage with a spine reference clamp, a reference frame, each of the puncture and the reference frame positioned along a center line of the drape, and the cover may be removably attached to the drape to cover the puncture and the reference frame.