Systems, methods, and devices for developing patient-specific spinal implants, treatments, operations, and/or procedures
A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, and a patient specific planning and analysis module. The system may be configured to store a patient specific target plan including a digital representation of a spinal rod having a target geometry and transform the digital representation into a curved line. The system may generate a spline data set comprising a plurality of spline segments that are sequentially linked to one another. The system may adjust, iteratively, each spline segment until the plurality of spline segments approximate the curved line. The system may generate a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments. In various embodiments, each spline segment may be defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
1. A computer-implemented method for generating a drawing of a spinal rod having a plurality of spline segments, comprising:
providing a computing system comprising a processor, a data store, and a patient specific planning and analysis module;
inputting a patient specific target plan comprising a digital representation of a spinal rod having a target geometry;
transforming the digital representation of the spinal rod into a curved line corresponding to the target geometry,
generating a spline data set comprising a plurality of spline segments, each spline segment being sequentially linked to an adjacent spline segment;
adjusting, iteratively, each spline segment until the plurality of spline segments approximate the curved line; and
generating, after the adjusting step is completed, a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments.
2. The method of claim 1 , wherein each spline segment is defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
3. The method of claim 2 , wherein the adjusting step further comprises adjusting at least one spline segment of the plurality of spline segments by adjusting a curvature of an arc between a corresponding starting point and a corresponding ending point.
4. The method of claim 2 , wherein the adjusting step further comprises:
adjusting at least one spline segment of the plurality of spline segments by adjusting a corresponding starting point and a corresponding ending point; and
adjusting, after the corresponding starting pint and corresponding ending point have been adjusted, a curvature of an arc between the corresponding starting point and the corresponding ending point.
5. The method of claim 2 , wherein the adjusting step further comprises:
adjusting each spline segment of the plurality of spline segments by adjusting at least one starting point and/or at least one ending point; and
adjusting a curvature of an arc of each spline segment defined by an arc.
6. The method of claim 2 , further comprising lengthening the spline data set to include a security comprising an extension of at least one spline curve prior to the adjusting step and the generating step.
7. The method of claim 2 , wherein the adjusting step further comprises adjusting each spline segment of the plurality of spline segments by adjusting a curvature of an arc between a corresponding starting point and a corresponding ending point or by adjusting the location of the corresponding starting point and the corresponding ending point.
8. The method of claim 7 , wherein the adjusting step is iteratively performed until each spline segment of the plurality of spline segments is within a predefined tolerance relative to the curved line corresponding to the target geometry.
9. The method of claim 2 , wherein the adjusting step further comprises:
adjusting each spline segment of the plurality of spline segments by adjusting a location of a corresponding starting point and a corresponding ending point of each spline segment; and
adjusting, after adjusting the location the corresponding starting point and the corresponding ending point, each spline segment of the plurality of spline segments by adjusting a curvature of an arc between the corresponding starting point and the corresponding ending point of each spline segment.
10. The method of claim 9 , wherein the adjusting step is iteratively performed until each spline segment of the plurality of spline segments is within a predefined tolerance relative to the curved line corresponding to the target geometry.
11. A surgical planning and assessment system, the system comprising:
a computing system comprising a processor, a data store, and a patient specific planning and analysis module, wherein the computing system comprises computer executable code that, when executed by the processor, is configured to:
store a patient specific target plan in the data store, the patient specific target plan comprising a digital representation of a spinal rod having a target geometry;
transform the digital representation of the spinal rod into a curved line corresponding to the target geometry,
generate a spline data set comprising a plurality of spline segments, each spline segment being sequentially linked to an adjacent spline segment;
adjust, iteratively, each spline segment until the plurality of spline segments approximate the curved line; and
generate a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments.
12. The surgical planning and assessment system of claim 11 , wherein each spline segment is defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
13. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to adjust at least one spline segment of the plurality of spline segments by adjusting a curvature of an arc between a corresponding starting point and a corresponding ending point.
14. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to:
adjust at least one spline segment of the plurality of spline segments by adjusting a corresponding starting point and a corresponding ending point; and
adjust, after the corresponding starting pint and corresponding ending point have been adjusted, a curvature of an arc between the corresponding starting point and the corresponding ending point.
15. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to:
adjust each spline segment of the plurality of spline segments by adjusting at least one starting point and/or at least one ending point; and
adjust a curvature of an arc of each spline segment defined by an arc.
16. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to lengthen the spline data set to include a security comprising an extension of at least one spline curve prior to the adjusting step and the generating step.
17. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to adjust each spline segment of the plurality of spline segments by;
adjusting a curvature of an arc between a corresponding starting point and a corresponding ending point; and/or
adjusting the location of the corresponding starting point and the corresponding ending point.
18. The surgical planning and assessment system of claim 17 , wherein the computer executable code, when executed by the processor, is further configured to iteratively adjust each spline segment until each spline segment of the plurality of spline segments is within a predefined tolerance relative to the curved line corresponding to the target geometry.
19. The surgical planning and assessment system of claim 12 , wherein the computer executable code, when executed by the processor, is further configured to:
adjust each spline segment of the plurality of spline segments by adjusting a location of a corresponding starting point and a corresponding ending point of each spline segment; and
adjust each spline segment of the plurality of spline segments by adjusting a curvature of an arc between the corresponding starting point and the corresponding ending point of each spline segment.
20. The surgical planning and assessment system of claim 19 , wherein the computer executable code, when executed by the processor, is further configured to iteratively adjust each spline segment of the plurality of spline segments to be within a predefined tolerance relative to the curved line corresponding to the target geometry.