Enhanced Acetabular Cup System with Integrated Locking Mechanism and Modular Design

Publication ID: 24-11857422_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Acetabular Cup System with Integrated Locking Mechanism and Modular Design,” Published Technical Disclosure No. 24-11857422_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857422_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. 11,857,422.

Summary of the Inventive Concept

The present invention relates to an improved acetabular cup system for hip replacement, featuring an integrated locking mechanism, modular design, and advanced materials to enhance osseointegration, reduce implant failure, and improve patient outcomes.

Background and Problem Solved

The original acetabular cup system patent has limitations in terms of liner dislodgement, surgical time, and material versatility. The new inventive concept addresses these limitations by introducing an integrated locking mechanism, expandable liners, and modular design with advanced materials, thereby improving joint stability, reducing surgical time, and increasing the system's versatility.

Detailed Description of the Inventive Concept

The enhanced acetabular cup system consists of a cup with an integrated locking mechanism, a liner with a hydrophilic surface, and an intermediate adapter for modular design. The locking mechanism ensures secure retention of the liner, while the hydrophilic surface enhances osseointegration. The adapter enables the use of different liner materials and geometries, increasing the system's versatility. The expandable liner reduces surgical time and improves joint stability. The system's components are designed to work in harmony, providing a secure, stable, and efficient hip replacement solution.

Novelty and Inventive Step

The new claims introduce an integrated locking mechanism, expandable liners, and modular design with advanced materials, which are not present in the original patent. These features provide a significant improvement over the existing technology, addressing the limitations of liner dislodgement, surgical time, and material versatility.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include different locking mechanisms, such as snap-fit or screw-based systems. The modular design could be adapted to accommodate different liner materials, such as ceramic or polyethylene. The system could also be modified for use in other joint replacement applications, such as knee or shoulder replacements.

Potential Commercial Applications and Market

The enhanced acetabular cup system has significant commercial potential in the hip replacement market, which is expected to grow due to an aging population and increasing demand for joint replacement procedures. The system's improved performance, reduced surgical time, and increased versatility make it an attractive solution for orthopedic surgeons and hospitals.

CPC Classifications

SectionClassGroup
A A61 A61F2/34
A A61 A61F2002/30092
A A61 A61F2002/30156
A A61 A61F2002/30383
A A61 A61F2002/30784
A A61 A61F2002/3403
A A61 A61F2002/349
A A61 A61F2002/3414
A A61 A61F2310/00017
A A61 A61F2310/00029
A A61 A61F2310/00131

Original Patent Information

Patent NumberUS 11,857,422
TitleAcetabular cup system
Assignee(s)Encore Medical, LP