1
Eric A Lab, Peter A Materna: Frictional polyaxial screw assembly. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Chad D Bruggeman, June 12, 2012: US08197517 (71 worldwide citation)

Various embodiments are provided with a polyaxial spinal screw assembly that comprise a threaded screw having a bulbous or curvate head, and a receiver for receiving the head of the screw, and a slotted collet between the receiver and the screw head. The collet may, in an un-locked condition, bear a ...


2
Eric A Lab, Mukund Gundanna: Spondylolisthesis screw and instrument for implantation. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Chad D Bruggeman, March 5, 2013: US08388659 (48 worldwide citation)

A screw for use in spinal surgery provided with a screw shaft and a screw head and at least one extension tab extending proximally from the screw head, the extension tab being defined relative to the screw head by a stress concentration feature. At a proximal end of the extension tab, the extension ...


3
James Bruffey, Eric A Lab, Bret Everette Hartzell, Adam C Sclafani: Spinal cage having deployable member. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Eric L Killmeier, January 24, 2012: US08100972 (20 worldwide citation)

A spinal cage with a wall extending in a longitudinal direction defining an interior space is disclosed. There is also provided a deployable element in movable relation to the spinal cage.


4
James Bruffey, Eric A Lab, Bret Everette Hartzell, Adam C Sclafani: Spinal cage having deployable member which is removable. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Eric L Killmeier, March 27, 2012: US08142508 (19 worldwide citation)

A spinal cage with a wall extending in a longitudinal direction defining an interior space is disclosed. There is also provided a deployable element in movable relation to the spinal cage.


5
James Bruffey, Eric A Lab, Bret Everette Hartzell, Adam C Sclafani: Spinal cage having deployable member. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Chad D Bruggeman, October 23, 2012: US08292958 (15 worldwide citation)

Embodiments are disclosed which provide a spinal cage with a wall extending in a longitudinal direction defining an interior space. There is also provided a spin-plate that may be assembled into the spinal cage. The spin-plate may comprise a blade and a disc on a common shaft, and may be rotatable f ...


6
James Bruffey, Eric A Lab, Bret Everette Hartzell, Adam C Sclafani: Spinal cage having deployable member. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Chad D Bruggeman, February 5, 2013: US08366774 (13 worldwide citation)

A spinal cage with a wall extending in a longitudinal direction defining an interior space is disclosed. There is also provided a deployable element in movable relation to the spinal cage.


7
Eric A Lab, Joel P Bales, Simon Gerhard Sjovold, Keun Young Anthony Kim: Uniplanar screw. Theken Spine, Middleton Reutlinger, Robert H Eichenberger, Chad D Bruggeman, July 21, 2015: US09084634 (5 worldwide citation)

A spinal screw assembly is provided. The assembly may be provided with a screw and a movable head in which angulation of the screw relative to the movable head is constrained so that angulation within limits is allowed in one plane but lesser or no angulation is allowed in another plane. Methods to ...