Smart Expandable Implant Assembly with Real-Time Feedback and Dynamic Adjustability

Publication ID: 24-11857432_0006_PTD

Published: October 28, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Smart Expandable Implant Assembly with Real-Time Feedback and Dynamic Adjustability,” Published Technical Disclosure No. 24-11857432_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857432_0006_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. 11,857,432.

Summary of the Inventive Concept

A novel expandable implant assembly that incorporates real-time feedback and dynamic adjustability to optimize its performance, addressing the limitations of traditional expandable implants.

Background and Problem Solved

Traditional expandable implants, as described in the original patent, often have fixed expansion profiles that may not accommodate individual patient needs or adapt to changing conditions. This limitation can lead to suboptimal performance, reduced efficacy, and increased risk of complications. The new inventive concept addresses this problem by integrating real-time feedback and dynamic adjustability, enabling the implant assembly to adapt to the patient's needs and optimize its performance.

Detailed Description of the Inventive Concept

The smart expandable implant assembly comprises a control unit, sensors, and a locking mechanism. The sensors monitor the implant's performance and provide real-time feedback to the control unit, which adjusts the distance between the upper and lower supports of the implant assembly accordingly. This dynamic adjustability enables the implant assembly to optimize its expansion profile in response to changing conditions, ensuring optimal performance and minimizing the risk of complications. The locking mechanism secures the implant assembly in a desired expanded state, providing added stability and control.

Novelty and Inventive Step

The new inventive concept introduces the novel combination of real-time feedback and dynamic adjustability, which enables the implant assembly to adapt to individual patient needs and optimize its performance. This inventive step provides a significant improvement over traditional expandable implants, which lack this level of adaptability and responsiveness.

Alternative Embodiments and Variations

Alternative embodiments of the smart expandable implant assembly could include variations in sensor types, control unit algorithms, and locking mechanisms. For example, the sensors could be replaced with alternative sensing technologies, such as optical or acoustic sensors. The control unit could be modified to incorporate machine learning algorithms, enabling the implant assembly to learn and adapt to the patient's needs over time. The locking mechanism could be replaced with alternative securing methods, such as shape-memory alloy components or electromagnetic locks.

Potential Commercial Applications and Market

The smart expandable implant assembly has significant commercial potential in the spinal implant market, with potential applications in vertebral interbody and intravertebral devices, as well as other orthopedic and medical devices. The target market includes hospitals, clinics, and medical device manufacturers, with potential for widespread adoption and significant revenue growth.

CPC Classifications

Section	Class	Group
A	A61	A61F2/4425
A	A61	A61F2002/30578
A	A61	A61F2002/443

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Medical device engineering, specifically spinal implant design and biomechanical systems involving expandable surgical devices with mechanical adjustment mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in orthopedic implant design, mechanical engineering background, understanding of surgical biomechanics, and knowledge of sensor integration and control systems for medical devices

Obviousness Rationale

A PHOSITA would recognize that adding real-time sensor feedback and dynamic adjustability to an existing expandable implant design represents a predictable engineering solution to optimize implant performance. The core mechanical expansion mechanism from the source patent provides a natural foundation for incorporating adaptive control technologies. The proposed variations represent straightforward technological improvements using standard control engineering principles applied to medical device design.

Obvious Combinations & Variations

Source Patent Element

Expandable implant with upper and lower supports capable of mechanical adjustment

PTD Variation

Adding sensor-based feedback system to monitor and dynamically adjust implant expansion

Obviousness Reasoning

Integrating sensors and control systems into mechanical devices is a known technique in medical engineering, representing a predictable application of control technology to existing mechanical designs

Source Patent Element

Implant with anchoring members and configurable plate angles

PTD Variation

Implementing real-time adjustment of anchoring member positioning based on sensor feedback

Obviousness Reasoning

A PHOSITA would recognize that dynamic positioning of anchoring elements represents a logical extension of the existing mechanical design, enabling more precise surgical placement

Source Patent Element

Expandable implant assembly with movable supports

PTD Variation

Adding a locking mechanism to secure implant in dynamically adjusted configurations

Obviousness Reasoning

Providing additional mechanical stabilization represents a standard design enhancement that would be obvious to implement using known mechanical locking techniques

Source Patent Element

Spinal implant with configurable geometric parameters

PTD Variation

Incorporating machine learning algorithms to adapt implant characteristics over time

Obviousness Reasoning

Applying adaptive computational techniques to medical device design is a predictable evolution of existing control system technologies

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857432 and the disclosed technical variations, a person of ordinary skill in the art would find the proposed smart expandable implant assembly with real-time feedback and dynamic adjustability to be an obvious combination of known medical device design principles. The incremental technological enhancements represent predictable applications of sensor integration and control system technologies to existing mechanical implant architectures, thereby rendering potential claims covering such variations unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent Number	US 11,857,432
Title	Expandable implant assembly
Assignee(s)	Life Spine, Inc.