Enhanced Porous Spinal Implant for Improved Bone Growth

Publication ID: 24-11857436_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Porous Spinal Implant for Improved Bone Growth,” Published Technical Disclosure No. 24-11857436_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857436_0001_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. 11,857,436.

Summary of the Inventive Concept

The present inventive concept relates to an enhanced porous spinal implant system designed to optimize bone growth and fusion, addressing the limitations of existing spinal implants.

Background and Problem Solved

The original patent for the porous spinal implant, while effective, has inherent limitations in promoting bone growth and fusion. The new inventive concept addresses these limitations by incorporating a porous insert coated with a bioactive material, optimizing the flow of osteoconductive material, and increasing the surface area for bone growth.

Detailed Description of the Inventive Concept

The enhanced spinal implant system comprises a body portion with a central opening and a porous insert with a vertical opening. The porous insert is coated with a bioactive material to enhance bone growth and is designed to optimize the flow of osteoconductive material. The body portion includes a peripheral section made of a biocompatible material with improved mechanical strength. The porous insert's surface texture is designed to increase the surface area for bone growth, and the cavity is designed to accommodate a bone graft material.

Novelty and Inventive Step

The new claims introduce a porous insert coated with a bioactive material, optimizing the flow of osteoconductive material, and increasing the surface area for bone growth, which are not present in the original patent. These features provide a significant improvement in promoting bone growth and fusion.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the shape and size of the porous insert, using different bioactive materials, or incorporating additional features to enhance bone growth. Variations could also include modifying the surface texture of the porous insert or using different biocompatible materials for the body portion.

Potential Commercial Applications and Market

The enhanced porous spinal implant system has significant commercial potential in the spinal implant market, particularly in the treatment of degenerative disc disease, disc herniation, and other spinal disorders. The target industries include medical device manufacturers, hospitals, and orthopedic clinics.

CPC Classifications

SectionClassGroup
A A61 A61F2/4465
A A61 A61F2/30734
A A61 A61F2002/30179
A A61 A61F2002/30322
A A61 A61F2002/30593
A A61 A61F2002/30785
A A61 A61F2002/30985

Original Patent Information

Patent NumberUS 11,857,436
TitlePorous spinal implant
Assignee(s)ZAVATION MEDICAL PRODUCT, LLC