Modular, Adaptive, and Intelligent Femoral Nail System for Enhanced Fracture Fixation

Publication ID: 24-11857228_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Modular, Adaptive, and Intelligent Femoral Nail System for Enhanced Fracture Fixation,” Published Technical Disclosure No. 24-11857228_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857228_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. 11,857,228.

Summary of the Inventive Concept

A next-generation femoral nail system that integrates modular design, real-time fracture analysis, AI-driven analytics, and robotic-assisted surgery to provide personalized, optimized, and minimally invasive fracture fixation solutions.

Background and Problem Solved

The original patent disclosed a set screw assembly for intramedullary intertrochanteric devices, but it had limitations in terms of adaptability, precision, and patient-specific care. The new inventive concept addresses these limitations by introducing a modular, adaptive, and intelligent femoral nail system that can accommodate various fracture patterns, anatomical variations, and real-time fracture analysis.

Detailed Description of the Inventive Concept

The modular femoral nail system consists of interchangeable components, each designed to accommodate specific fracture patterns. A real-time fracture analysis module utilizes machine learning algorithms to select the optimal component configuration based on patient-specific fracture characteristics. The system integrates sensors and AI-driven analytics to monitor fracture healing in real-time and provide personalized treatment recommendations to clinicians. Additionally, a robotic-assisted fracture fixation system enables minimally invasive procedures with enhanced precision and accuracy.

Novelty and Inventive Step

The new claims introduce a paradigm shift in femoral nail technology by incorporating modular design, real-time fracture analysis, AI-driven analytics, and robotic-assisted surgery. These advancements provide a significant improvement over the original patent, enabling personalized, optimized, and minimally invasive fracture fixation solutions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in modular component design, real-time fracture analysis algorithms, and robotic-assisted surgery protocols. Additionally, the system could be adapted for use in other long bone fractures, such as tibial or humeral fractures.

Potential Commercial Applications and Market

The modular, adaptive, and intelligent femoral nail system has significant commercial potential in the orthopedic industry, particularly in the areas of trauma, orthopedic reconstruction, and sports medicine. The system's ability to provide personalized, optimized, and minimally invasive fracture fixation solutions could revolutionize the treatment of long bone fractures, leading to improved patient outcomes and reduced healthcare costs.

CPC Classifications

SectionClassGroup
A A61 A61B17/744
A A61 A61B17/8897

Field of Art

Orthopedic surgical devices, specifically intramedullary nail systems for fracture fixation, requiring expertise in mechanical engineering, biomechanics, and surgical device design

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with advanced degree, 5-10 years experience in medical device development, familiar with modular surgical implant technologies and computational design techniques

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable technological extensions of the source patent's fundamental intramedullary nail design. The modular components, AI-driven analytics, and robotic assistance are logical progressions of existing fracture fixation technologies. These variations represent incremental improvements using known techniques in medical device engineering and computational design.

Obvious Combinations & Variations

Source Patent Element
Set screw assembly with interchangeable components and configurable flanges
PTD Variation
Modular intramedullary nail system with interchangeable components for different fracture patterns
Obviousness Reasoning
Modular design is a predictable solution for accommodating varied anatomical requirements, representing a standard design approach in medical device engineering
Source Patent Element
Intramedullary nail with configurable mechanical elements
PTD Variation
AI-driven component selection based on patient-specific fracture characteristics
Obviousness Reasoning
Applying machine learning to optimize surgical device configuration is an obvious extension of existing computational design methodologies
Source Patent Element
Surgical fixation device with precise mechanical interactions
PTD Variation
Robotic-assisted fracture fixation system with enhanced precision
Obviousness Reasoning
Integration of robotic technologies represents a predictable advancement in surgical precision, utilizing known robotic manipulation techniques
Source Patent Element
Neck screw assembly with configurable mechanical elements
PTD Variation
Real-time fracture healing monitoring with integrated sensor technologies
Obviousness Reasoning
Incorporating sensor technologies for medical device monitoring is a known technique in biomedical engineering with predictable implementation strategies
Source Patent Element
Intramedullary nail designed for specific anatomical regions
PTD Variation
Adaptable fracture fixation platform supporting multiple long bone fracture types
Obviousness Reasoning
Generalizing a specialized medical device to address broader anatomical applications represents a standard design evolution in medical technology
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857228 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent predictable technological extensions utilizing known techniques in medical device design, computational analysis, and robotic surgical technologies. The disclosed innovations constitute prima facie obviousness under 35 U.S.C. ยง 103, rendering subsequent patent claims covering similar technological approaches unpatentable.

Original Patent Information

Patent NumberUS 11,857,228
TitleSet screw for femoral nail
Assignee(s)Stryker European Operations Holdings LLC