Marine Environmental Monitoring and Energy Harvesting Systems using Prosthetic Valves

Publication ID: 24-11857410_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Marine Environmental Monitoring and Energy Harvesting Systems using Prosthetic Valves,” Published Technical Disclosure No. 24-11857410_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857410_0007_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

The inventive concept leverages the core technology of prosthetic valves and suture guards to develop novel marine environmental monitoring and energy harvesting systems, addressing the pressing issues of ocean pollution, debris, and sustainable energy.

Background and Problem Solved

The original patent disclosed a prosthetic valve and suture guard system for cardiac applications. However, the marine environment faces significant challenges, including pollution, debris, and the need for sustainable energy. The inventive concept adapts the prosthetic valve and suture guard technology to address these marine-specific problems, providing a novel solution for ocean conservation and renewable energy.

Detailed Description of the Inventive Concept

The new claims describe a range of marine environmental monitoring and energy harvesting systems. In one embodiment, a prosthetic valve mimics a natural sea valve, with a suture guard coupled to the valve and a sensor attached to detect changes in ocean currents. In another embodiment, the suture guard is coated with a pollution-sensing material to detect ocean pollution. Additional embodiments include a marine debris collection system, a tidal energy harvesting system, and a marine research platform. These systems leverage the adjustable coupling mechanism and sensor integration of the original patent to provide innovative solutions for marine environmental monitoring and energy harvesting.

Novelty and Inventive Step

The new claims introduce a novel application of prosthetic valves and suture guards in the marine environment, addressing previously unexplored use cases. The inventive step lies in the adaptation of the core technology to address specific marine challenges, providing a non-obvious and innovative solution.

Alternative Embodiments and Variations

Alternative embodiments may include variations in prosthetic valve design, sensor integration, and material selection to optimize performance in different marine environments. Additional variations may include the use of artificial intelligence or machine learning algorithms to enhance data analysis and prediction capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the marine environmental monitoring and energy harvesting markets. Target industries include ocean conservation organizations, renewable energy companies, and marine research institutions. The potential market size is substantial, driven by growing concerns about ocean pollution, debris, and the need for sustainable energy solutions.

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

Biomedical engineering, specifically prosthetic valve design, medical device integration, and sensor technologies with expertise in mechanical coupling systems and adaptive medical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, working knowledge of medical device design, prosthetic valve mechanics, sensor integration techniques, and interdisciplinary problem-solving skills

Obviousness Rationale

A PHOSITA would recognize the fundamental adaptability of the prosthetic valve's suture guard mechanism as a versatile platform for sensor and environmental monitoring applications. The adjustable coupling system inherently suggests potential for cross-domain technology transfer. The modular design of the original suture guard naturally lends itself to alternative configuration and sensor integration strategies.

Obvious Combinations & Variations

Source Patent Element
Adjustable suture guard with threaded coupling mechanism
PTD Variation
Attaching environmental sensors to suture guard for marine monitoring
Obviousness Reasoning
Predictable result of modular design allowing sensor integration as a known technique in medical and environmental instrumentation
Source Patent Element
Flexible leaflet prosthetic valve structure
PTD Variation
Mimicking sea valve dynamics for tidal energy harvesting
Obviousness Reasoning
Finite design solution applying biomimetic principles to convert existing valve mechanics into energy generation mechanism
Source Patent Element
Suture guard with adjustable positioning
PTD Variation
Pollution-sensing material coating for environmental detection
Obviousness Reasoning
Known technique of functional surface modification to enable sensing capabilities in medical and environmental domains
Source Patent Element
Prosthetic valve support structure
PTD Variation
Marine debris collection system using valve geometry
Obviousness Reasoning
Predictable engineering adaptation using existing structural principles for alternative environmental management purpose
Source Patent Element
Fiber extension and coupling mechanisms
PTD Variation
Sensor array attachment for oceanographic research platform
Obviousness Reasoning
Obvious extension of existing coupling techniques to enable modular sensor integration in research applications
35 U.S.C. § 103 Summary: Based on US Patent 11857410's disclosure of an adjustable suture guard mechanism, the present publication demonstrates that a person having ordinary skill in the art would find the marine environmental monitoring and energy harvesting variations to be obvious modifications of the source patent's core technological principles, thereby establishing prima facie obviousness under 35 U.S.C. ยง 103.

Original Patent Information

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