Specialized Prosthetic Valve Systems for Niche Environments

Publication ID: 24-11857412_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Prosthetic Valve Systems for Niche Environments,” Published Technical Disclosure No. 24-11857412_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857412_0004_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. 11,857,412.

Summary of the Inventive Concept

This inventive concept adapts prosthetic valves for specific, narrow markets or unique operational environments, such as high-altitude implantation, disaster relief, extreme weather conditions, high-security needs, and remote or isolated areas.

Background and Problem Solved

The original patent disclosed prosthetic valves with expandable frames for transcatheter delivery systems. However, these valves may not be suitable for specific, niche environments where additional features and adaptations are necessary. This inventive concept addresses the limitations of the original patent by providing specialized prosthetic valve systems tailored to these unique environments.

Detailed Description of the Inventive Concept

The inventive concept encompasses five specialized prosthetic valve systems: (1) a high-altitude implantation system with a pressure-sensing module, (2) a disaster relief system designed for low-resource environments, (3) a self-cleaning valve for extreme weather conditions, (4) a secure system for high-security applications with encryption-enabled valve control and secure data transmission, and (5) a remote area system with an integrated power source and satellite-based communication. Each system incorporates adaptations to the original prosthetic valve design, ensuring optimal performance in their respective environments.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original prosthetic valve design, including pressure-sensing modules, self-cleaning mechanisms, encryption-enabled valve control, and integrated power sources. These adaptations are non-obvious and provide significant improvements over the original patent, particularly in the context of niche environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include additional adaptations for other niche environments, such as prosthetic valves for underwater or space exploration applications. Variations could also involve different materials, manufacturing processes, or control systems to further enhance the performance and versatility of the specialized prosthetic valve systems.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including medical devices, aerospace, defense, and disaster relief. The market for specialized prosthetic valve systems is expected to grow as the need for adaptable, high-performance medical devices increases in niche environments.

CPC Classifications

SectionClassGroup
A A61 A61F2/2418
A A61 A61F2/24
A A61 A61F2/2433
A A61 A61F2/2439
A A61 A61F2/2463
A A61 A61F2/246
A A61 A61F2/2436
A A61 A61F2/2466
A A61 A61F2002/9511
A A61 A61F2210/0014
A A61 A61F2210/0076
A A61 A61F2220/005
A A61 A61F2220/0016
A A61 A61F2220/0025
A A61 A61F2220/0033
A A61 A61F2220/0058
A A61 A61F2220/0075
A A61 A61F2230/0054
A A61 A61F2230/0067
A A61 A61F2230/0069
A A61 A61F2250/0039
A A61 A61F2250/0069

Field of Art

Medical Device Engineering, specifically Cardiovascular Prosthetic Implant Design, involving advanced biomechanical engineering, materials science, and minimally invasive medical technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 5-10 years experience in cardiovascular device design, familiar with transcatheter valve technologies, materials adaptation, and medical device regulatory requirements

Obviousness Rationale

A PHOSITA would recognize that the specialized prosthetic valve systems represent predictable variations of the base prosthetic valve design, leveraging known engineering techniques to adapt the fundamental expandable frame technology to specific environmental contexts. The core structural elements remain consistent with the source patent, while the modifications represent standard engineering problem-solving approaches for extending device functionality. These variations demonstrate incremental improvements using well-established design methodologies within medical device engineering.

Obvious Combinations & Variations

Source Patent Element
Expandable frame structure with diametric collapsibility
PTD Variation
Pressure-sensing module integrated into valve body for high-altitude adaptation
Obviousness Reasoning
Adding environmental sensing to a medical implant is a known technique for improving device performance, representing a predictable application of standard biomedical engineering design principles
Source Patent Element
Prosthetic valve with multiple frame members defining closed cell structures
PTD Variation
Self-cleaning mechanism using hydrophobic coating and vortex-induced cleaning system
Obviousness Reasoning
Surface modification and self-cleaning technologies are well-established in medical device design, representing a finite set of known solutions for improving device longevity and performance
Source Patent Element
Transcatheter delivery system with collapsible configuration
PTD Variation
Integrated power source and satellite communication for remote area monitoring
Obviousness Reasoning
Incorporating power and communication technologies into medical implants is a known approach for enhancing device functionality, utilizing standard electrical and telecommunications engineering techniques
Source Patent Element
Prosthetic valve frame with configurable geometric parameters
PTD Variation
Encryption-enabled valve controller with secure data transmission protocol
Obviousness Reasoning
Adding digital security features to medical devices is a predictable evolution in technological design, representing a standard response to increasing cybersecurity concerns in medical technologies
Source Patent Element
Valve structure designed for minimally invasive deployment
PTD Variation
Disaster relief configuration optimized for low-resource medical environments
Obviousness Reasoning
Adapting medical devices for specific deployment scenarios is a standard engineering approach, representing a predictable modification to extend device utility across different operational contexts
35 U.S.C. § 103 Summary: Based on US Patent 11857412's foundational prosthetic valve design, the present publication demonstrates that a person having ordinary skill in the art would find the disclosed specialized valve systems obvious through standard engineering adaptation techniques. The variations represent predictable extensions of known prosthetic valve technologies, utilizing well-established design methodologies to address specific environmental and operational challenges.

Original Patent Information

Patent NumberUS 11,857,412
TitleProsthetic valve with expandable frame and associated systems and methods
Assignee(s)EDWARDS LIFESCIENCES CORPORATION