Off-center Liner for Acetabular Cup in Specialized Environments

Publication ID: 24-11857423_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Off-center Liner for Acetabular Cup in Specialized Environments,” Published Technical Disclosure No. 24-11857423_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857423_0009_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. 11,857,423.

Summary of the Inventive Concept

This inventive concept adapts the off-center liner for acetabular cups to cater to specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, or extreme weather conditions, ensuring enhanced performance and reliability in these demanding settings.

Background and Problem Solved

The original off-center liner for acetabular cups, as described in the original patent, has limitations in terms of its material selection and design, which may not be suitable for use in extreme weather conditions, high-security situations, or disaster relief scenarios. The new inventive concept addresses these limitations by introducing specialized variations and niche solutions tailored to these specific environments.

Detailed Description of the Inventive Concept

The inventive concept comprises an off-center liner for an acetabular cup, specifically designed for use in extreme weather conditions, high-security situations, or disaster relief scenarios. The liner is made of weather-resistant materials and features visual indicators to facilitate accurate impaction force application. In high-security situations, the liner is made of high-security materials and may be secured to the acetabular cup using a high-security fastening system. The inventive concept also encompasses a method for hip joint replacement or revision surgery in these specialized environments, utilizing the adapted off-center liner.

Novelty and Inventive Step

The new claims introduce novel and non-obvious features, such as the use of weather-resistant materials, visual indicators, and high-security materials, which provide a distinct advantage in specialized environments. The inventive concept's unique combination of design elements and materials enables it to overcome the limitations of the original patent, offering a significant improvement in performance and reliability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in material selection, such as using advanced composites or smart materials, or incorporating additional features, like sensors or monitoring systems, to enhance the liner's performance in extreme environments. Other variations may involve modifying the liner's design to accommodate different types of femoral stem implants or acetabular cups.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of hip joint replacement and revision surgery. The specialized variations and niche solutions offered by this concept cater to specific market needs, such as high-security facilities, disaster relief organizations, or medical centers operating in extreme weather conditions.

CPC Classifications

SectionClassGroup
A A61 A61F2/34
A A61 A61F2/4609
A A61 A61F2002/30617
A A61 A61F2002/3453
A A61 A61F2002/4681

Original Patent Information

Patent NumberUS 11,857,423
TitleOff-center liner for acetabular cup
Assignee(s)Arthrology Consulting, LLC