Our kerrisons are available in hundreds of different configurations. See the possibilities on pages 6/2-6/18 of catalog #6.
The FDA reclassified spinal kerrisons and rongeurs as Class II devices, meaning that they now require 510(k) certification. Follow the below link to see the 510(k) certification for Fehling kerrisons and rongeurs.
Our fully titanium TLIF retractor (LVB-1) connects to pedicle screws to distract the vertebral bodies. See it for yourself below!