Enhanced Interbody Implants with Adaptive Porosity and Reinforcement

Publication ID: 24-11857430_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Interbody Implants with Adaptive Porosity and Reinforcement,” Published Technical Disclosure No. 24-11857430_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857430_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. 11,857,430.

Summary of the Inventive Concept

The present inventive concept introduces a new generation of spinal interbody devices with optimized structural integrity, enhanced mechanical strength, and improved bone growth promotion. By incorporating adaptive porosity, reinforcement materials, and lattice structures, these devices overcome the limitations of traditional implants and provide better patient outcomes.

Background and Problem Solved

Traditional spinal interbody devices often suffer from limited structural integrity, inadequate mechanical strength, and insufficient bone growth promotion. The original patent's solid structure and porous body design, while innovative, still present limitations in terms of customization, mechanical properties, and bone-biomaterial interaction. The present inventive concept addresses these limitations by introducing novel features that enhance the overall performance of interbody implants.

Detailed Description of the Inventive Concept

The new spinal interbody devices feature adaptive porosity, achieved through lattice structures with varying porosity levels, to accommodate different bone types and promote optimal bone growth. Reinforcement materials, such as embedded reinforcement members, are strategically integrated to enhance the device's mechanical strength and stability. The porous surface or coating of the solid structure is formed by interconnected cells with varying porosity levels, allowing for customized bone-biomaterial interaction. The inventive concept also encompasses methods for optimizing structural integrity, customizing implants, and promoting bone growth through bioactive materials.

Novelty and Inventive Step

The present inventive concept introduces a novel combination of adaptive porosity, reinforcement materials, and lattice structures, which provides a significant improvement over the original patent's design. The new claims' emphasis on customization, mechanical strength, and bone growth promotion represents a non-obvious advancement in the field of spinal interbody devices.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying lattice structures, such as hexagonal or triangular arrangements, to optimize mechanical properties and bone growth promotion. Other variations may incorporate different reinforcement materials, such as fibers or nanoparticles, to enhance the device's strength and durability. Additionally, the inventive concept could be adapted for use in other orthopedic applications, such as joint replacement or bone fracture repair.

Potential Commercial Applications and Market

The enhanced interbody implants with adaptive porosity and reinforcement have significant commercial potential in the orthopedic industry, particularly in the spinal implant market. The target industries include spinal implant manufacturers, orthopedic device companies, and medical research institutions. The inventive concept's ability to provide better patient outcomes, reduce revision rates, and improve surgical efficiency makes it an attractive solution for healthcare providers and patients alike.

CPC Classifications

SectionClassGroup
A A61 A61F2/442
A A61 A61F2/4455
A A61 A61F2/4611
A A61 A61F2/2846
A A61 A61F2002/2835
A A61 A61F2002/4629
A A61 A61F2250/0018
A A61 A61F2310/00023

Original Patent Information

Patent NumberUS 11,857,430
TitleInterbody implants and optimization features thereof
Assignee(s)Stryker European Operations Holdings LLC