Enhanced Acetabular Cup System with Integrated Locking Mechanism and Modular Design
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 Number | US 11,857,422 |
|---|---|
| Title | Acetabular cup system |
| Assignee(s) | Encore Medical, LP |