Enhanced Spinal Implant Assembly for Improved Stability and Alignment
Legal Citation
Summary of the Inventive Concept
This inventive concept presents a series of direct improvements and enhancements to the original spinal implant and assembly patent, focusing on solving inherent limitations and increasing efficiency, safety, and effectiveness in spinal implantation procedures.
Background and Problem Solved
The original patent described a spinal implant with at least one resilient, elastic or flexible arm adapted to have an arm axis that becomes generally parallel to an axis of a screw that is received in the implant. However, this design may lead to implant slippage, nerve damage, and difficulties in alignment. The new inventive concept addresses these limitations by introducing novel features that enhance stability, reduce implant slippage, and optimize alignment.
Detailed Description of the Inventive Concept
The enhanced spinal implant assembly features a spinal implant with at least one arm having a curved portion adapted to engage with a corresponding curved portion of an adjacent bone, thereby enhancing stability and reducing implant slippage. Additionally, a method for implanting a spinal implant is proposed, comprising the steps of preparing the implant site, inserting the implant, and using a specialized tool to adjust the arm axis of the implant to optimize its alignment with the adjacent bone. Furthermore, a spinal implant assembly with a reinforced structure is introduced to increase its strength and resistance to deformation. The inventive concept also includes a spinal implant with at least one arm having a detachable portion, allowing for easier implantation and reduced risk of nerve damage. Lastly, a system for monitoring the alignment of a spinal implant is proposed, comprising a sensor adapted to detect the position and orientation of the implant and provide real-time feedback to the surgeon.
Novelty and Inventive Step
The new claims introduce a curved arm portion, a specialized tool for arm axis adjustment, a reinforced implant structure, a detachable arm portion, and a real-time monitoring system. These features are novel and non-obvious compared to the original patent, as they provide a more stable, efficient, and safe spinal implantation procedure.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include varying the curvature of the arm portion, using different materials for the reinforced structure, or integrating the monitoring system with existing surgical tools. Variations may also include adapting the implant design for different types of spinal procedures or patient populations.
Potential Commercial Applications and Market
The enhanced spinal implant assembly has significant commercial potential in the medical device industry, particularly in the spinal implant market. The inventive concept's focus on improved stability, alignment, and safety may lead to increased adoption rates and market share, as well as potential partnerships with leading medical device companies and research institutions.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F2/4455 |
| A | A61 | A61F2/447 |
| A | A61 | A61F2002/30004 |
| A | A61 | A61F2002/30014 |
| A | A61 | A61F2002/30131 |
| A | A61 | A61F2002/30383 |
| A | A61 | A61F2002/30593 |
| A | A61 | A61F2002/30604 |
| A | A61 | A61F2002/30787 |
| A | A61 | A61F2002/30904 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically spinal implant design and surgical intervention technologies, focusing on orthopedic biomechanical solutions for spinal stabilization and alignment
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or orthopedic medical device designer with advanced degree, expertise in biomaterials, surgical instrumentation design, and understanding of spinal anatomy and biomechanical constraints
Obviousness Rationale
A skilled practitioner would recognize that the proposed variations represent incremental improvements using standard design modification techniques common in medical device engineering. The PTD's proposed enhancements like curved arm portions, reinforced structures, and monitoring systems represent predictable extensions of existing spinal implant technologies. These modifications solve known limitations in existing designs through straightforward engineering adaptations that would be apparent to a person skilled in the art.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,434 |
|---|---|
| Title | Spinal implant and assembly |
| Assignee(s) | X-Spine Systems, Inc. |