Enhanced Modular Apparatus for Extending Existing Spinal Constructs with Real-time Monitoring and Optimization

Publication ID: 24-11857223_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Modular Apparatus for Extending Existing Spinal Constructs with Real-time Monitoring and Optimization,” Published Technical Disclosure No. 24-11857223_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857223_0001_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. 11,857,223.

Summary of the Inventive Concept

The disclosed inventive concept enhances the original modular apparatus for extending existing spinal constructs by integrating sensors, real-time monitoring, and optimization capabilities to improve spinal alignment and stability during extension procedures.

Background and Problem Solved

The original modular apparatus for extending existing spinal constructs addressed the issue of adjacent disc degeneration subsequent to a previous fixation or fusion. However, the existing design had limitations in terms of real-time monitoring and optimization of spinal alignment and stability during extension procedures. The new inventive concept addresses these limitations by incorporating advanced sensors and control systems to ensure optimal spinal alignment and stability during extension.

Detailed Description of the Inventive Concept

The enhanced modular apparatus comprises a modular rod extender with a built-in sensor to detect and respond to changes in spinal alignment during extension. The sensor data is transmitted to a control unit that regulates the telescoping feature of the modular rod extender to maintain optimal spinal alignment and stability. The system also includes a remote monitoring system that receives data from the modular rod extender, enabling real-time monitoring and optimization of spinal alignment and stability during extension procedures. The modular rod extender's extender body may also include a built-in stress sensor to monitor and respond to changes in spinal stress during extension.

Novelty and Inventive Step

The new inventive concept introduces the novel features of real-time monitoring and optimization of spinal alignment and stability during extension procedures, which are not present in the original patent. The integration of sensors, control systems, and remote monitoring capabilities provides a significant improvement over the existing design, enabling more accurate and efficient extension procedures.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in sensor types, control system architectures, and remote monitoring system configurations. Additionally, the modular rod extender's design could be modified to accommodate different types of spinal constructs or to incorporate additional features, such as adjustable stiffness or damping.

Potential Commercial Applications and Market

The enhanced modular apparatus for extending existing spinal constructs has significant commercial potential in the spinal surgery and orthopedic industries. The ability to provide real-time monitoring and optimization of spinal alignment and stability during extension procedures can improve patient outcomes, reduce recovery time, and decrease the risk of complications. The target market includes spinal surgeons, orthopedic specialists, and medical device manufacturers.

CPC Classifications

SectionClassGroup
A A61 A61B17/7052
A A61 A61B2017/00477

Field of Art

Orthopedic surgical devices, specifically spinal reconstruction and extension technologies, requiring advanced mechanical engineering, biomechanical understanding, and medical device design expertise

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with advanced degree, 5-7 years experience in spinal implant technologies, familiar with sensor integration, mechanical adaptation, and surgical instrumentation design

Obviousness Rationale

A PHOSITA would recognize that integrating sensor technologies and real-time monitoring into existing modular spinal construct extension apparatus represents a predictable technological enhancement. The source patent's modular design provides a clear framework for incorporating advanced sensing and control mechanisms. The technical challenges of implementing such monitoring would be considered routine engineering problem-solving within the field of spinal surgical technologies.

Obvious Combinations & Variations

Source Patent Element
Modular rod extender with attachment features for connecting to existing spinal constructs
PTD Variation
Adding integrated sensors to detect spinal alignment and stress during extension
Obviousness Reasoning
Sensor integration is a known technique in medical device design, and a PHOSITA would recognize the predictable benefit of real-time monitoring in surgical instrumentation
Source Patent Element
Telescoping rod extension mechanism
PTD Variation
Implementing a control unit to dynamically regulate telescoping based on sensor feedback
Obviousness Reasoning
Adaptive control systems are standard in mechanical design, and applying such systems to surgical instrumentation represents a straightforward design optimization
Source Patent Element
Modular attachment features for spinal rod extension
PTD Variation
Remote monitoring system for transmitting real-time alignment and stress data
Obviousness Reasoning
Wireless data transmission and remote monitoring are well-established technologies in medical device design, making this variation an obvious technological progression
Source Patent Element
Fixed position retention mechanisms
PTD Variation
Stress-responsive adjustment of rod extension based on detected biomechanical parameters
Obviousness Reasoning
Adaptive mechanical systems that respond to environmental feedback are a known engineering approach, and applying this to spinal surgical devices would be considered routine innovation
Source Patent Element
Cylindrical modular attachment design
PTD Variation
Incorporating multiple sensor types for comprehensive spinal alignment monitoring
Obviousness Reasoning
Multimodal sensing is a standard approach in advanced medical device design, representing a predictable enhancement to existing technological frameworks
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857223 and the disclosed technological variations, a person having ordinary skill in the art would find the integration of sensor technologies, real-time monitoring, and adaptive control mechanisms into modular spinal construct extension apparatus to be an obvious technological progression. The claimed innovations represent predictable applications of known sensing and control techniques to existing surgical instrumentation design, and therefore would not meet the non-obviousness requirements under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,223
TitleModular apparatus for extending an existing spinal construct
Assignee(s)SPINE WAVE, INC.