Published Technical Disclosure Archive

AI-Integrated Suture Guard System for Prosthetic Valves

Publication ID: 24-11857410_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “AI-Integrated Suture Guard System for Prosthetic Valves,” Published Technical Disclosure No. 24-11857410_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857410_0003_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. 11,857,410.

Summary of the Inventive Concept

A novel system integrating AI, IoT, and blockchain technologies with a prosthetic valve's suture guard to enhance implantation accuracy, reduce complications, and provide real-time feedback and data tracking.

Background and Problem Solved

The original patent disclosed a suture guard for prosthetic valves, but it lacked real-time feedback and data tracking capabilities, leading to potential complications and limited post-implantation monitoring. The new inventive concept addresses these limitations by incorporating advanced technologies to improve the implantation process and overall patient outcomes.

Detailed Description of the Inventive Concept

The AI-integrated suture guard system comprises a prosthetic valve, a suture guard, and a sensor integrated with the suture guard. The sensor is an AI-powered computer vision system that analyzes images of the prosthetic valve during implantation to detect suture looping and provide real-time feedback to the surgeon. The system also includes a blockchain-based data storage system for tracking the prosthetic valve's usage and maintenance history. Additionally, the system can be integrated with an IoT-enabled device that wirelessly transmits data to a cloud-based server for analysis and feedback. Furthermore, the suture guard can be coated with nanomaterials to reduce friction and prevent suture looping during implantation.

Novelty and Inventive Step

The new claims introduce the integration of AI, IoT, and blockchain technologies with a prosthetic valve's suture guard, providing real-time feedback and data tracking capabilities that are not present in the original patent. This integration enables a more accurate and efficient implantation process, while also providing valuable data for post-implantation monitoring and maintenance.

Alternative Embodiments and Variations

Alternative embodiments may include integrating the AI-powered sensor with other prosthetic valve components, such as the valve leaflets or the valve frame. Variations may also include using different types of sensors, such as acoustic or tactile sensors, to detect suture looping. Additionally, the blockchain-based data storage system could be replaced with other secure data storage solutions.

Potential Commercial Applications and Market

The AI-integrated suture guard system has significant commercial potential in the medical device industry, particularly in the cardiac prosthetics market. The system's ability to improve implantation accuracy and reduce complications could lead to increased adoption and market share. Additionally, the system's data tracking capabilities could provide valuable insights for medical researchers and clinicians, further expanding its market potential.

CPC Classifications

SectionClassGroup
A A61 A61F2/2409
A A61 A61F2/2427
A A61 A61B2017/0496
A A61 A61F2/2412
A A61 A61F2/2454
A A61 A61F2220/0075

Field of Art

Medical Device Engineering, specifically prosthetic heart valve technologies, focusing on suture guard design, implantation techniques, and advanced sensor integration for surgical interventions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, surgical instrumentation, computer vision, sensor technologies, and prosthetic valve implementation, holding advanced degrees in bioengineering or medical technology with 5-7 years of specialized experience

Obviousness Rationale

A PHOSITA would recognize that integrating AI, sensor technologies, and data tracking systems with existing prosthetic valve suture guard designs represents a predictable technological evolution driven by ongoing medical technology convergence. The core mechanical functionality of the suture guard remains consistent with the source patent, while the proposed technological enhancements provide incremental improvements in surgical precision and post-implantation monitoring. These variations emerge from well-established trends in medical device miniaturization, sensor integration, and data-driven healthcare technologies.

Obvious Combinations & Variations

Source Patent Element
Suture guard with adjustable positioning mechanism for prosthetic valve
PTD Variation
AI-powered computer vision sensor integrated into suture guard to detect suture looping
Obviousness Reasoning
Adding sensor technologies to medical devices is a known technique for improving procedural accuracy, and computer vision represents a predictable solution for real-time surgical feedback
Source Patent Element
Prosthetic valve suture attachment system
PTD Variation
Blockchain-based data storage for tracking valve usage and maintenance history
Obviousness Reasoning
Implementing digital tracking systems for medical devices is a standard approach for enhancing patient safety and device management, representing an obvious design choice for a PHOSITA
Source Patent Element
Suture guard with threaded coupling mechanisms
PTD Variation
IoT-enabled wireless data transmission for surgical feedback and monitoring
Obviousness Reasoning
Extending device connectivity through wireless technologies is a predictable technological progression in medical device engineering, with well-understood implementation strategies
Source Patent Element
Prosthetic valve suture guard structural design
PTD Variation
Nanomaterial-based friction-reducing coating on suture guard
Obviousness Reasoning
Applying advanced materials to reduce surgical complications represents a standard approach in medical device optimization, utilizing known techniques for surface modification
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857410 and the published technical disclosure, a person having ordinary skill in the art would find the proposed AI-integrated, IoT-enabled suture guard system with blockchain tracking to be an obvious variation of existing prosthetic valve technologies, rendering potential claims to such innovations unpatentable under 35 U.S.C. Section 103 due to the predictable combination of known medical device design elements and emerging sensor integration techniques.

Original Patent Information

Patent NumberUS 11,857,410
TitleSuture guard for a prosthetic valve
Assignee(s)EDWARDS LIFESCIENCES CORPORATION