US 12,433,678 B2
Devices, methods, and systems for assessing suitability of spinal implants
Nicholas M. Benson, Collierville, TN (US)
Assigned to WARSAW ORTHOPEDIC, INC., Warsaw, IN (US)
Filed by WARSAW ORTHOPEDIC, INC., Warsaw, IN (US)
Filed on Oct. 10, 2022, as Appl. No. 17/962,967.
Prior Publication US 2024/0115321 A1, Apr. 11, 2024
Int. Cl. A61B 34/10 (2016.01); A61F 2/30 (2006.01)
CPC A61B 34/10 (2016.02) [A61F 2/30942 (2013.01); A61B 2034/102 (2016.02); A61B 2034/108 (2016.02); A61F 2002/30948 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A system for assessing spinal implants, comprising:
at least one processor; and
a memory storing instructions for execution by the at least one processor that, when executed, cause the at least one processor to:
receive first image data of a spinal column of a patient;
determine, based on the first image data, a property of first bony anatomy in at least a first portion of the spinal column;
determine, based on the property of the first bony anatomy, an initial screw trajectory for inserting a screw into the spinal column;
virtually insert the screw along the initial screw trajectory using the first image data to generate modified first image data;
perform an initial loading simulation for the virtually inserted screw using the modified first image data;
determine, based on the initial loading simulation, a suitability of the initial screw trajectory for implanting the screw into the spinal column;
receive second image data of the spinal column of the patient;
determine, based on the second image data, a property of second bony anatomy in at least a second portion of the spinal column;
determine, based on the property of the second bony anatomy, an initial location for inserting an interbody implant into the spinal column;
virtually remove spinal anatomy at the initial location using the second image data to generate modified second image data;
virtually insert the interbody implant at the initial location using the modified second image data;
perform a first loading simulation for the virtually inserted interbody implant; and
determine, based on the first loading simulation, a suitability of the interbody implant at the initial location.