AI-Enhanced Modular Screw Head Assemblies for Optimized Spinal Rod Fixation

Publication ID: 24-11857222_0003_PTD
Published: November 07, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “AI-Enhanced Modular Screw Head Assemblies for Optimized Spinal Rod Fixation,” Published Technical Disclosure No. 24-11857222_0003_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857222_0003_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. 11,857,222.

Summary of the Inventive Concept

The present inventive concept integrates modular screw head assemblies with advanced technologies such as AI, IoT, blockchain, and novel materials to create a more powerful system for optimized spinal rod fixation, enhancing surgical outcomes and patient care.

Background and Problem Solved

The original patent, 'Modular screw head assemblies', addressed the need for improved orthopedic fixation devices in spine surgery. However, it had limitations in terms of real-time monitoring, data tracking, and personalized fixation configurations. The new inventive concept addresses these limitations by synergistically combining the patented modular screw head assemblies with cutting-edge technologies to provide a more comprehensive and effective solution.

Detailed Description of the Inventive Concept

The AI-Enhanced Modular Screw Head Assemblies system consists of a tulip head integrated with an AI-powered sensor for real-time monitoring of spinal rod fixation. The AI-powered sensor detects any deviations from optimal fixation and alerts the surgeon accordingly. Additionally, the system can be integrated with a blockchain-based secure data storage system to track and verify the surgical procedure, ensuring data integrity and security. The system can also include an IoT-enabled communication module, transmitting real-time data on spinal rod fixation to a remote monitoring center for analysis and feedback. Furthermore, the tulip head can be fabricated using novel, high-strength, and lightweight materials created through 3D printing technology, and integrated with machine learning algorithms for predicting optimal spinal rod fixation configurations. The system enables personalized spinal rod fixation using machine learning-based predictive analytics to determine the optimal spinal rod fixation configuration based on individual patient data.

Novelty and Inventive Step

The new inventive concept introduces the synergistic combination of modular screw head assemblies with AI, IoT, blockchain, and novel materials, providing a new and non-obvious solution for optimized spinal rod fixation. The integration of these technologies enables real-time monitoring, secure data tracking, and personalized fixation configurations, which are not achievable with the original patent alone.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating the modular screw head assemblies with other advanced technologies, such as computer vision or robotics, to further enhance the system's capabilities. Additionally, the system could be adapted for use in other orthopedic applications, such as joint replacements or trauma fixation.

Potential Commercial Applications and Market

The AI-Enhanced Modular Screw Head Assemblies system has significant commercial potential in the orthopedic industry, particularly in spine surgery. The system's ability to provide real-time monitoring, secure data tracking, and personalized fixation configurations addresses a significant need in the market, and its integration with advanced technologies makes it an attractive solution for hospitals, surgical centers, and orthopedic companies.

CPC Classifications

SectionClassGroup
A A61 A61B17/7032
A A61 A61B17/7037
A A61 A61B17/7082
A A61 A61B2017/681

Field of Art

Orthopedic medical devices, specifically spinal fixation systems and surgical implant technologies, requiring advanced knowledge of mechanical engineering, biomaterials, and surgical intervention techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic device designer with expertise in mechanical design, materials science, and surgical instrumentation, possessing advanced degrees and 5-10 years of experience in medical device innovation

Obviousness Rationale

A PHOSITA would recognize that integrating digital monitoring and advanced materials technologies into existing modular screw head assemblies represents a predictable extension of current medical device innovation strategies. The source patent's fundamental modular design provides a natural platform for incorporating sensor technologies and advanced manufacturing techniques. The proposed variations represent incremental improvements using well-established technological integration approaches common in medical device development.

Obvious Combinations & Variations

Source Patent Element
Modular tulip head assembly with defined structural components
PTD Variation
AI-powered sensor integration for real-time fixation monitoring
Obviousness Reasoning
Adding sensors to medical devices is a known technique for enhancing diagnostic capabilities, with predictable results in improving surgical outcomes and device performance
Source Patent Element
Orthopedic fixation device with mechanical components
PTD Variation
3D printed high-strength lightweight materials for tulip head fabrication
Obviousness Reasoning
Advanced manufacturing techniques like 3D printing are standard design choices for creating customized medical device components with improved material properties
Source Patent Element
Bone fastener assembly with mechanical interfaces
PTD Variation
Blockchain and IoT integration for surgical procedure tracking
Obviousness Reasoning
Digital data management and tracking systems are increasingly common in medical technologies, representing a logical extension of existing device capabilities
Source Patent Element
Spinal rod fixation system with modular components
PTD Variation
Machine learning algorithms for predicting optimal fixation configurations
Obviousness Reasoning
Applying predictive analytics to medical device design is a recognized approach for personalizing medical interventions, using well-established computational techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857222 and the disclosed technological variations, a Person Having Ordinary Skill In The Art would find the proposed AI-enhanced modular screw head assemblies obvious and lacking inventive step. The incremental technological integrations represent predictable applications of known techniques in medical device design, thereby rendering potential claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,222
TitleModular screw head assemblies
Assignee(s)Globus Medical, Inc.