Self-Adaptive Orthopedic Fastening System with Real-Time Feedback and Dynamic Adjustment

Publication ID: 24-11857227_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Self-Adaptive Orthopedic Fastening System with Real-Time Feedback and Dynamic Adjustment,” Published Technical Disclosure No. 24-11857227_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857227_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. 11,857,227.

Summary of the Inventive Concept

A next-generation orthopedic fastening system that dynamically adjusts to changes in bone density or morphology during the healing process, providing optimal fixation and stability through real-time feedback and adjustment of the screw's diameter.

Background and Problem Solved

Current orthopedic fastening systems lack the ability to adapt to changes in the bone's density or morphology during the healing process, which can lead to suboptimal fixation and stability. The original patent addressed this issue by providing an orthopedic locking screw with a deformable thread, but it is limited to passive adaptation. The new inventive concept solves this problem by introducing a self-adaptive orthopedic fastening system that dynamically adjusts to changes in the bone's density or morphology through real-time feedback and adjustment of the screw's diameter.

Detailed Description of the Inventive Concept

The self-adaptive orthopedic fastening system comprises an orthopedic implant having an inner surface defining a bore, and an orthopedic locking screw configured to be secured through the bore of the orthopedic implant into a bore drilled into bone. The orthopedic locking screw features a shaft extending axially between a first end and a second end, coated with a shape-memory alloy that provides dynamic, real-time adjustment of the screw's diameter in response to changes in the bone's density or morphology during the healing process. The system can further transmit real-time data on the bone's density or morphology to an external monitoring device, enabling personalized treatment plans and predictive analytics for optimal patient outcomes.

Novelty and Inventive Step

The new inventive concept introduces a self-adaptive orthopedic fastening system that dynamically adjusts to changes in the bone's density or morphology through real-time feedback and adjustment of the screw's diameter, which is a significant departure from the original patent's passive adaptation mechanism. The use of shape-memory alloy coating and real-time data transmission enables a paradigm shift in orthopedic fastening systems, providing a more effective and personalized solution for patients.

Alternative Embodiments and Variations

Alternative embodiments of the self-adaptive orthopedic fastening system could include the use of other smart materials, such as polymers or ceramics, that can dynamically adjust to changes in the bone's density or morphology. Additionally, the system could be integrated with wearable sensors or implantable devices to provide real-time feedback and adjustment of the screw's diameter.

Potential Commercial Applications and Market

The self-adaptive orthopedic fastening system has significant commercial potential in the orthopedic industry, particularly in the areas of joint reconstruction, spinal surgery, and trauma care. The system's ability to provide optimal fixation and stability through real-time feedback and adjustment of the screw's diameter could lead to improved patient outcomes, reduced complications, and lower healthcare costs.

CPC Classifications

SectionClassGroup
A A61 A61B17/725
A A61 A61B17/8042
A A61 A61B17/863
A A61 A61B17/866
A A61 A61B17/8635
A A61 A61B17/8685
A A61 A61B17/686
A A61 A61B17/8057
A A61 A61B2017/8655

Original Patent Information

Patent NumberUS 11,857,227
TitleOrthopedic locking screw for an orthopedic fastening system
Assignee(s)Stryker European Operations Holdings LLC