Evolved Orthopedic Locking Screw Systems
Legal Citation
Summary of the Inventive Concept
Next-generation orthopedic locking screw systems that revolutionize implant fixation by integrating advanced materials, adaptive technologies, and robotic assistance to enhance patient outcomes and simplify surgical procedures.
Background and Problem Solved
The original patent, 'Orthopedic locking screw for an orthopedic fastening system,' addressed the need for secure implant fixation in orthopedic procedures. However, the limitations of traditional locking screws, such as the need for subsequent removal and potential tissue damage, remain. The new inventive concept tackles these challenges by introducing bio-absorbable, self-adjusting, modular, robotic-assisted, and nanotechnology-enhanced locking screw systems.
Detailed Description of the Inventive Concept
The evolved orthopedic locking screw systems comprise five distinct embodiments. Firstly, the bio-absorbable locking screw degrades over time, allowing for bone growth and eliminating the need for subsequent removal. Secondly, the self-adjusting locking screw dynamically adapts to changes in bone density and geometry, ensuring optimal fixation. Thirdly, the modular orthopedic implant features interchangeable locking screw modules with varying thread patterns and materials, allowing for customized fixation and adaptability to diverse patient needs. Fourthly, the robotic-assisted orthopedic implant fixation system employs a computer-controlled locking screw driver that optimizes screw placement and minimizes tissue damage. Lastly, the nanotechnology-enhanced orthopedic locking screw features a surface-coated screw with nanoparticles that promote bone growth and accelerate healing.
Novelty and Inventive Step
The new claims introduce a paradigm shift in orthopedic locking screw technology by incorporating advanced materials, adaptive technologies, and robotic assistance. The bio-absorbable, self-adjusting, modular, robotic-assisted, and nanotechnology-enhanced locking screw systems are novel and non-obvious compared to the original patent, as they address the limitations of traditional locking screws and provide enhanced patient outcomes and simplified surgical procedures.
Alternative Embodiments and Variations
Alternative embodiments of the evolved orthopedic locking screw systems could include the use of artificial intelligence, 3D printing, or bioluminescent coatings to further enhance their performance and versatility. Variations of the modular implant could incorporate different materials, geometries, or surface textures to accommodate diverse patient needs and anatomical variations.
Potential Commercial Applications and Market
The evolved orthopedic locking screw systems have significant commercial potential in the orthopedic industry, with applications in joint reconstruction, spinal fusion, and trauma surgery. The target market includes orthopedic surgeons, hospitals, and medical device manufacturers seeking to improve patient outcomes, reduce complications, and simplify surgical procedures.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/725 |
| A | A61 | A61B17/8042 |
| A | A61 | A61B17/863 |
| A | A61 | A61B17/866 |
| A | A61 | A61B17/8635 |
| A | A61 | A61B17/8685 |
| A | A61 | A61B17/686 |
| A | A61 | A61B17/8057 |
| A | A61 | A61B2017/8655 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Orthopedic surgical technologies, specifically orthopedic fastening systems and implant fixation techniques, requiring advanced knowledge of biomechanical engineering, materials science, and surgical procedural design
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or orthopedic surgical device designer with advanced degree, expertise in medical device design, understanding of biomaterials, surgical implant mechanics, and current orthopedic technological trends
Obviousness Rationale
A PHOSITA would recognize the PTD's variations as logical extensions of the source patent's fundamental orthopedic locking screw design, leveraging known materials science and surgical technology principles to address inherent limitations in existing orthopedic fastening systems. The disclosed variations represent predictable technological improvements using standard engineering problem-solving approaches within the orthopedic device domain. Each proposed modification addresses specific functional challenges in orthopedic implant technology through well-understood engineering strategies.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,227 |
|---|---|
| Title | Orthopedic locking screw for an orthopedic fastening system |
| Assignee(s) | Stryker European Operations Holdings LLC |