Adaptive Vertebral Body Replacement System for Enhanced Spinal Surgery Outcomes

Publication ID: 24-11857431_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Adaptive Vertebral Body Replacement System for Enhanced Spinal Surgery Outcomes,” Published Technical Disclosure No. 24-11857431_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857431_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,431.

Summary of the Inventive Concept

A next-generation vertebral body replacement system that leverages AI-driven implant design, real-time monitoring, and advanced materials to revolutionize spinal surgery outcomes.

Background and Problem Solved

Current vertebral body replacement devices have limited customization options, leading to suboptimal fit and compromised surgical outcomes. The original patent's method of placing a vertebral body replacement device between two vertebral endplates has limitations in terms of adaptability to unique patient anatomy and real-time feedback during surgery. The new inventive concept addresses these limitations by integrating AI, real-time monitoring, and advanced materials to provide a more personalized and effective solution.

Detailed Description of the Inventive Concept

The Adaptive Vertebral Body Replacement System comprises a neural network-based prediction module that generates personalized implant designs based on pre-operative imaging data. A 3D printing module fabricates the implant in real-time, ensuring a precise fit for each patient. The system also features a sensor-equipped implant for real-time monitoring of implant placement and a data analytics module for generating feedback to the surgeon. Additionally, the system includes a modular, multi-component design for customizable assembly during surgery and a self-healing material for enhanced implant durability. The system can also facilitate gradual, controlled fusion of adjacent vertebrae using a biodegradable vertebral body replacement device with a porous, bioactive material and a programmable, time-release mechanism for delivering therapeutic agents.

Novelty and Inventive Step

The new inventive concept introduces a paradigm shift in vertebral body replacement by integrating AI-driven design, real-time monitoring, and advanced materials. The use of neural networks for personalized implant design, sensor-equipped implants for real-time feedback, and self-healing materials for enhanced durability are all novel and non-obvious advancements over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the Adaptive Vertebral Body Replacement System could include the use of different AI algorithms, various types of sensors and monitoring systems, or alternative materials and manufacturing processes. Variations of the system could be designed for specific spinal regions or patient populations, ensuring broad conceptual coverage.

Potential Commercial Applications and Market

The Adaptive Vertebral Body Replacement System has significant commercial potential in the spinal surgery market, with applications in hospitals, clinics, and research institutions. The system's ability to provide personalized, real-time solutions for spinal surgery could revolutionize the industry and improve patient outcomes.

CPC Classifications

SectionClassGroup
A A61 A61F2/442
A A61 A61F2/2846
A A61 A61F2002/3071
A A61 A61F2002/4435

Field of Art

Orthopedic surgical devices and methods, specifically spinal implant technologies focusing on vertebral body replacement techniques in cervical spine procedures

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with expertise in medical imaging, 3D printing, biomaterials, and minimally invasive surgical techniques, holding advanced degrees in bioengineering or medical device design

Obviousness Rationale

A PHOSITA would recognize that the PTD's AI-driven personalization and advanced monitoring techniques represent predictable technological extensions of existing vertebral body replacement methodologies. The core surgical procedure remains fundamentally consistent with the source patent, with the PTD introducing incremental technological enhancements using well-established design principles in medical device engineering. These variations represent logical progressions enabled by advances in computational design, materials science, and surgical imaging technologies.

Obvious Combinations & Variations

Source Patent Element
Method of creating a void between vertebral endplates and placing a replacement device
PTD Variation
Neural network-based prediction module for generating personalized implant designs using pre-operative imaging data
Obviousness Reasoning
Predictable application of machine learning to existing surgical planning techniques, representing a known method of improving surgical precision through computational design optimization
Source Patent Element
Vertebral body replacement device with potential for bone graft placement
PTD Variation
Biodegradable device with porous, bioactive material and programmable time-release therapeutic mechanism
Obviousness Reasoning
Obvious extension of existing implant design principles, utilizing known biomaterial technologies to enhance bone integration and healing processes
Source Patent Element
Surgical method for placing implant in transcorporeal void
PTD Variation
Sensor-equipped implant with real-time monitoring and data analytics module
Obviousness Reasoning
Predictable integration of sensor technologies into medical devices, representing a standard approach to improving surgical outcomes through enhanced intraoperative feedback
Source Patent Element
Series of vertebral body replacement devices with varying dimensions
PTD Variation
Modular, multi-component design for customizable assembly during surgical procedure
Obviousness Reasoning
Logical design evolution using known modular design principles to enhance surgical flexibility and patient-specific adaptation
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857431 and the disclosed technological variations, a person of ordinary skill in the art would find the claimed innovations obvious and anticipated. The published technical disclosure demonstrates that the proposed advancements represent predictable technological progressions within the field of vertebral body replacement technologies, utilizing known computational, material, and surgical design techniques to incrementally improve existing surgical methodologies.

Original Patent Information

Patent NumberUS 11,857,431
TitleMethod and apparatus for placement of vertebral body replacement device into a transcorporeal void during a surgical operation on the cervical portion of the spine