Adaptive Hinged Articulating Spacer Systems for Revision Knee Arthroplasty in Specialized Environments

Publication ID: 24-11857424_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Hinged Articulating Spacer Systems for Revision Knee Arthroplasty in Specialized Environments,” Published Technical Disclosure No. 24-11857424_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857424_0004_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. 11,857,424.

Summary of the Inventive Concept

The present disclosure relates to a family of hinged articulating spacer systems for revision knee arthroplasty tailored to specific operational environments, including high-altitude, disaster relief, high-security, limited medical resources, and extreme cold settings.

Background and Problem Solved

The original patent for hinged articulating spacer systems for revision knee arthroplasty has limitations in addressing the unique challenges of specific operational environments. The present inventive concept adapts the original system to meet the demands of these environments, ensuring effective revision knee arthroplasty in diverse settings.

Detailed Description of the Inventive Concept

The new claims encompass four distinct embodiments of hinged articulating spacer systems for revision knee arthroplasty, each tailored to a specific environment. The high-altitude embodiment incorporates materials and design features to withstand extreme weather conditions. The disaster relief embodiment prioritizes ease of use and rapid deployment. The high-security embodiment integrates tamper-evident features to prevent unauthorized access. The limited medical resources embodiment streamlines the system for minimal maintenance and ease of use. The extreme cold embodiment incorporates specialized materials to withstand temperatures below -20°C. Each embodiment builds upon the original patent's hinged articulating spacer system, incorporating novel components and adaptations to address the unique challenges of its target environment.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original hinged articulating spacer system, providing specialized solutions for specific operational environments. The inventive step lies in the deliberate design choices made to address the unique challenges of each environment, resulting in a family of systems that expand the applicability of the original patent.

Alternative Embodiments and Variations

Alternative embodiments could include further adaptations for other specialized environments, such as tropical or desert settings. Variations could involve the use of different materials, alternative hinge designs, or modified articulating component assemblies.

Potential Commercial Applications and Market

The adaptive hinged articulating spacer systems have significant commercial potential in the medical device industry, particularly in markets serving high-altitude, disaster relief, high-security, limited medical resources, and extreme cold environments. Target industries may include orthopedic manufacturers, medical device suppliers, and healthcare providers operating in these specialized environments.

CPC Classifications

SectionClassGroup
A A61 A61F2/3845
A A61 A61F2/30724
A A61 A61F2/389
A A61 A61F2/3859
A A61 A61F2002/305
A A61 A61F2002/30677
A A61 A61F2310/00011

Original Patent Information

Patent NumberUS 11,857,424
TitleHinged articulating spacer system for revision knee arthroplasty