Smart Tissue Repair System

Publication ID: 24-11857176_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Smart Tissue Repair System,” Published Technical Disclosure No. 24-11857176_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857176_0005_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. 11,857,176.

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

SectionClassGroup
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

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

Source Patent Element
Flexible fixation member with two legs and U-shaped bend for tissue attachment
PTD Variation
Shape-memory alloy core that transforms from flexible to rigid state at body temperature
Obviousness Reasoning
Predictable material enhancement using known shape-memory alloy technologies to improve fixation strength, representing a standard engineering approach to performance optimization
Source Patent Element
Suture-based tissue repair apparatus
PTD Variation
Nanofiber-enhanced surface to promote tissue integration
Obviousness Reasoning
Known surface modification technique to improve biocompatibility and tissue interaction, representing a standard biomaterial design strategy
Source Patent Element
Tissue repair apparatus for bone and soft tissue coupling
PTD Variation
Integrated sensor for monitoring tissue strain and providing real-time surgical feedback
Obviousness Reasoning
Predictable technological integration using standard sensor technologies to enhance surgical monitoring capabilities
Source Patent Element
Suture anchor using polymer materials
PTD Variation
Biodegradable polymer coating designed to release growth factors
Obviousness Reasoning
Routine biomaterial design approach to enhance healing through controlled growth factor delivery, representing a known technique in tissue repair technologies
Source Patent Element
Tissue repair apparatus with flexible fixation member
PTD Variation
Self-healing material capable of repairing internal damage during surgical procedure
Obviousness Reasoning
Predictable material science advancement applying known self-healing polymer technologies to improve device reliability and performance
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857176 and the disclosed technical variations, a Person Having Ordinary Skill In The Art would find the proposed tissue repair system modifications obvious and lacking inventive step. The incremental enhancements represent standard engineering design choices that would be readily conceived by a skilled practitioner without requiring extraordinary innovation, thus rendering potential patent claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,176
TitleTissue repair
Assignee(s)Smith & Nephew, Inc.