Smart Tissue Repair System
Legal Citation
Summary of the Inventive Concept
A next-generation tissue repair system integrating advanced materials and sensors to enhance tissue fixation strength, promote tissue integration, and provide real-time feedback during surgical procedures.
Background and Problem Solved
Traditional tissue repair methods using sutures and suture anchors have limitations, such as displacement of bone volume, inadequate fixation strength, and risk of tissue inflammation. The original patent addressed these issues with a flexible fixation member, but the new inventive concept takes a leap forward by incorporating cutting-edge technologies to overcome these limitations and provide a more effective and efficient tissue repair solution.
Detailed Description of the Inventive Concept
The Smart Tissue Repair System comprises a bio-absorbable fixation member with a shape-memory alloy core, allowing it to transform from a flexible state to a rigid state upon exposure to body temperature, thereby enhancing tissue fixation strength. The fixation member features a nanofiber-enhanced surface to promote tissue integration and reduce the risk of tissue inflammation. Additionally, the system includes an integrated sensor that monitors tissue strain and provides real-time feedback to the surgeon during the surgical procedure. The fixation member can be coated with a biodegradable polymer that releases growth factors to promote tissue regeneration. Furthermore, the system can utilize a self-healing material that can repair cracks or damage during the surgical procedure.
Novelty and Inventive Step
The new inventive concept introduces several groundbreaking features that distinguish it from the original patent. The use of shape-memory alloy cores, nanofiber-enhanced surfaces, integrated sensors, biodegradable polymer coatings, and self-healing materials represents a significant departure from traditional tissue repair methods and provides a novel solution that addresses the limitations of existing technologies.
Alternative Embodiments and Variations
Alternative embodiments of the Smart Tissue Repair System could include the use of different shape-memory alloy materials, varying nanofiber patterns, or alternative biodegradable polymer coatings. Additionally, the system could be adapted for use in various tissue types, such as tendon or ligament repair.
Potential Commercial Applications and Market
The Smart Tissue Repair System has significant commercial potential in the orthopedic and sports medicine industries, where it can be used to repair soft tissue injuries, such as rotator cuff tears or anterior cruciate ligament (ACL) injuries. The system's advanced features and improved outcomes could lead to increased adoption and market share, potentially disrupting the traditional tissue repair market.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/0401 |
| A | A61 | A61B17/0057 |
| A | A61 | A61B17/0469 |
| A | A61 | A61B17/0482 |
| A | A61 | A61B17/0487 |
| A | A61 | A61B17/06166 |
| A | A61 | A61B2017/00663 |
| A | A61 | A61B2017/042 |
| A | A61 | A61B2017/0409 |
| A | A61 | A61B2017/0414 |
| A | A61 | A61B2017/0459 |
| A | A61 | A61B2017/0464 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Surgical medical devices, specifically tissue repair and fixation technologies, focusing on orthopedic and soft tissue reconstruction techniques involving biomaterials, anchoring systems, and minimally invasive surgical methods
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or orthopedic medical device designer with advanced degrees in bioengineering, expertise in biomaterials, knowledge of surgical implant design, understanding of material science, and familiarity with tissue repair technologies
Obviousness Rationale
A PHOSITA would recognize that the disclosed variations represent predictable engineering improvements to existing tissue repair technologies, utilizing known materials science principles and established surgical device design strategies. The proposed modifications represent incremental advancements that would be readily conceived by applying standard design optimization techniques to the foundational tissue repair approach disclosed in the source patent. These variations demonstrate standard problem-solving approaches within the medical device design domain, where material enhancement and functional integration are routine design considerations.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,176 |
|---|---|
| Title | Tissue repair |
| Assignee(s) | Smith & Nephew, Inc. |