53 patents
Utility
Patient Positioning System
28 Dec 23
A patient support system may include a pelvic bolster assembly and a thoracic bolster assembly.
James Lee, Christopher Joseph Sheehan, Andrew W. Rajek
Filed: 8 Aug 23
Utility
Stimulation System
21 Dec 23
A method for facilitating acquisition of a motor evoked potential (MEP) may include facilitating an MEP stimulation sequence to obtain the MEP.
Richard Arthur O'Brien, Robert Gerard Snow, Kathryn Mae Turk
Filed: 17 May 23
Utility
Retractor Blade Devices and Related Methods
30 Nov 23
Disclosed herein are retractor blade devices, such as blade extenders and tissue shims, as well as drivers and kits for utilizing such retractor blade devices.
Andrew W. Rajek
Filed: 9 Aug 23
Utility
Soft tissue retractor
28 Nov 23
A tissue retractor device within the scope of the present invention generally includes a frame, an actuating mechanism, and a plurality of blades.
William Reimels
Filed: 3 Sep 21
Utility
Surgical retractors and methods of using the same
28 Nov 23
A retractor assembly that includes a base portion in slidable engagement with two or more retractor arms with at least one of the retractor arms releasably securing a retractor blade configured to be anchored to a bone anchor.
David Considine, James Lee, Andrew W. Rajek, Max C. Zemezonak
Filed: 8 Dec 21
Utility
Systems, Methods, and Devices for Detecting the Threshold of Nerve-muscle Response Using Variable Frequency of Stimulation
23 Nov 23
A method for determining a lowest stimulation threshold current level in a group of channels of a neuromonitoring device.
Richard A. O'Brien, Gregg Johns, Robert SNOW, James E. Gharib
Filed: 14 Jul 23
Utility
Pivotal bone anchor assembly with snap-in-place pre-lock friction fit bushing
21 Nov 23
A pivotal bone anchor assembly includes a body member with upright arms defining a channel for receiving a fixation rod, an axial bore having a bottom opening, a lower interior surface disposed about the bottom opening, and a downwardly facing recessed surface above the lower interior surface.
Thomas Purcell, Don Hair, Tamas T. Frech
Filed: 7 Jun 22
Utility
Stimulating targeting needle
21 Nov 23
A surgical system may include a conductive stylet with a distal end advanceable into bone material and a proximal end coupled to a stylet hub.
James Lee, Graham Witherby
Filed: 6 Jan 22
Utility
Method of Assembling a Pivotal Bone Anchor Assembly with Snap-in-place Bushing
2 Nov 23
A method of assembling a pivotal bone anchor assembly includes positioning a bushing into a body member having an axial bore with a lower interior surface adjacent a bottom opening, a channel for receiving a fixation rod, and hollow spaces formed into sidewalls of the axial bore.
Thomas Purcell, Don Hair, Tamas T. Frech
Filed: 11 Jul 23
Utility
Retractor blade devices and related methods
3 Oct 23
Disclosed herein are retractor blade devices, such as blade extenders and tissue shims, as well as drivers and kits for utilizing such retractor blade devices.
Andrew W. Rajek
Filed: 28 Dec 21
Utility
Expandable Lordotic Interbodies and Related Methods
14 Sep 23
The present disclosure relates to an expandable interbody that includes superior and inferior shells enclosing a control mechanism that includes interlocking proximal and distal cages as well as an adjustment screw that longitudinally translates the distal cage relative to the proximal cage and thereby expands interbody by pushing apart the distal ends of the superior and inferior shells.
William Reimels, Max C. Zemezonak
Filed: 15 May 23
Utility
Patient positioning system
5 Sep 23
A patient support system may include a pelvic bolster assembly and a thoracic bolster assembly.
James Lee, Christopher Joseph Sheehan, Andrew W. Rajek
Filed: 1 Feb 21
Utility
Systems, methods, and devices for detecting the threshold of nerve-muscle response using variable frequency of stimulation
18 Jul 23
A method for determining a lowest stimulation threshold current level in a group of channels of a neuromonitoring device.
Richard A. O'Brien, Gregg Johns, Robert Snow, James E. Gharib
Filed: 15 Jun 18
Utility
Expandable lordotic interbodies and related methods
4 Jul 23
The present disclosure relates to an expandable interbody that includes superior and inferior shells enclosing a control mechanism that includes interlocking proximal and distal cages as well as an adjustment screw that longitudinally translates the distal cage relative to the proximal cage and thereby expands interbody by pushing apart the distal ends of the superior and inferior shells.
William Reimels, Max C. Zemezonak
Filed: 3 Mar 21
Utility
Spondylisthesis reduction system
25 Apr 23
A system for reducing deformities of the vertebrae in the spine includes a first reduction assembly, a second reduction assembly, and a reduction drive assembly.
Stanley Kyle Hayes
Filed: 9 Nov 20
Utility
Expandable interbodies and related methods
30 Mar 23
The present disclosure relates to expandable interbodies that include superior and inferior shells and a control assembly positioned between and inside of the shells, the control assembly including nested cages operably connected to each other with an adjustment screw.
William Reimels, Max C. Zemezonak
Filed: 5 Dec 22
Utility
Intervertebral cage with porosity gradient
7 Mar 23
An intervertebral cage with an outer frame, an open inner core region and a porosity gradient within the outer frame is provided.
Sri Vishnubhotla, Scott Robinson, Steven Leong, Frank Chang
Filed: 11 Feb 21
Utility
Surgical Screw
23 Feb 23
A surgical screw configured to expand and prevent or minimize bone growth inside of the surgical screw is provided.
William Reimels
Filed: 24 Oct 22
Utility
Instrument configured to generate an impact and retracting load on an inserter
21 Feb 23
An instrument and inserter kit for providing a load to insert or retract an implant 2000 is provided.
Scott Robinson, Nathaniel DuBois
Filed: 18 Jun 20
Utility
Expandable interbodies and related methods
31 Jan 23
The present disclosure relates to expandable interbodies that include superior and inferior shells and a control assembly positioned between and inside of the shells, the control assembly including nested cages operably connected to each other with an adjustment screw.
William Reimels, Max C. Zemezonak
Filed: 3 Mar 21