1
Ryan Donahoe, Shaeffer Bannigan, Benjamin Arnold, Andrew Schifle, Michael Brotman: Spinal implants, instruments and related methods. NuVasive, NuVasive, Jonathan Spangler, Jennifer Russell, September 23, 2014: US08840668 (13 worldwide citation)

A spinal fusion implant having a body dimensioned for use in the cervical spine. The body has an anterior height that is greater than the posterior height and a fusion aperture defined by an anterior wall, posterior wall and first and second lateral walls. The anterior wall includes a plurality of f ...


2
Shaeffer Bannigan, Michael Brotman, Tara Stevenson: Cross-connector and related methods. NuVasive, Jonathan Spangler, Jennifer Russell, December 1, 2015: US09198696 (6 worldwide citation)

A cross-connector, sized and dimensioned to stabilize the distance between a pair of rods in the spine. The cross-connector includes a first coupling assembly, a second coupling assembly, and a connecting device, extending therebetween. Each coupling assembly further includes a coupler, which attach ...


3
Eugene Shoshtaev, Shaeffer Bannigan, Michael Brotman: Posterior cervical fixation system. NuVasive, Rory Schermerhorn, July 12, 2016: US09387013 (1 worldwide citation)

A posterior cervical fixation system including an occipital plate member, a cross connector, a pair of elongated spinal rods and a plurality of polyaxial screws. The occipital plate member configured for fixing to an occipital bone comprises an aperture to receive a bone anchor member to secure the ...


4
Shaeffer Bannigan: Expandable intervertebral implant and methods of use thereof. NUVASIVE, Rory Schermerhorn, Jennifer Russell, October 24, 2017: US09795493 (1 worldwide citation)

An expandable intervertebral implant including a first wall comprised of a male portion and a female portion in telescoping engagement with each other and a second wall comprised of a plurality of links, wherein the first wall and second wall are coupled to each other by hinges at each of the leadin ...


5
Shaeffer Bannigan, Ryan Donahoe: Vertebral body replacement. NuVasive, Jeremy A Smith, Timothy L Capria, Bradley Arant Boult Cummings, June 27, 2017: US09687357

The present invention involves a system and methods for assembling and implanting a vertebral body implant. The vertebral body implant includes, but is not necessarily limited to, an expandable core body and endplates that can be attached at both ends. Endplates of various shapes, sizes and angles a ...