Prosthetic Valve Systems for Extreme Environments

Publication ID: 24-11857412_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Prosthetic Valve Systems for Extreme Environments,” Published Technical Disclosure No. 24-11857412_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857412_0009_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

A family of prosthetic valve systems designed for deployment in high-altitude, high-security, disaster relief, extreme weather, and remote or isolated areas, providing critical medical care in challenging operational environments.

Background and Problem Solved

The original prosthetic valve patent addresses the need for minimally invasive delivery systems, but it does not account for the unique demands of extreme environments. The present inventive concept adapts the original design to overcome the limitations of traditional prosthetic valves in these niche markets, ensuring reliable performance and improved patient outcomes.

Detailed Description of the Inventive Concept

The inventive concept comprises a series of specialized prosthetic valve systems, each tailored to a specific extreme environment. The high-altitude system features a support structure adapted to withstand low air pressure conditions. The high-security facility system incorporates enhanced security protocols and encryption. The disaster relief system prioritizes ease of transportation and rapid deployment. The extreme weather system includes a portable, weather-resistant enclosure. The remote or isolated area system utilizes self-contained power sources. Each system builds upon the original prosthetic valve design, incorporating modifications to address the unique challenges of its target environment.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original prosthetic valve design to meet the specific demands of extreme environments, providing a previously unaddressed solution for these niche markets. The inventive step is the integration of environment-specific features, such as low air pressure tolerance, enhanced security, and self-contained power sources, which enable reliable performance in challenging operational environments.

Alternative Embodiments and Variations

Alternative embodiments may include variations in materials, valve geometries, and deployment mechanisms to further enhance the system's adaptability to diverse extreme environments. Additionally, the inventive concept could be expanded to address other niche markets, such as space exploration or search and rescue operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiology, emergency response, and disaster relief. Target markets include high-altitude regions, high-security facilities, disaster relief organizations, and remote or isolated communities, offering a unique value proposition for medical professionals and patients in these challenging 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 Valve Design, involving complex biomechanical engineering, material science, and minimally invasive surgical technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, expertise in cardiovascular device design, familiar with transcatheter valve technologies, material adaptations, and environmental performance requirements

Obviousness Rationale

A PHOSITA would recognize that the fundamental prosthetic valve structure disclosed in US 11857412 provides a versatile platform for environmental adaptations. The core support structure and collapsible design can be systematically modified to address specific operational challenges through predictable engineering modifications. These variations represent routine design optimizations within the established technological framework of prosthetic valve systems.

Obvious Combinations & Variations

Source Patent Element
Diametrically collapsible support structure with central longitudinal axis
PTD Variation
Adapting support structure to withstand low air pressure conditions for high-altitude deployment
Obviousness Reasoning
Material selection and structural reinforcement are standard engineering techniques for environmental adaptation, representing a predictable design modification
Source Patent Element
Transcatheter delivery system with compact configuration
PTD Variation
Incorporating security protocols and encryption for high-security facility deployment
Obviousness Reasoning
Adding electronic security features to medical devices is a known technique in regulated medical technology environments
Source Patent Element
Frame members defining closed cell configurations
PTD Variation
Creating portable, weather-resistant enclosure for extreme environment protection
Obviousness Reasoning
Developing protective housings for medical devices is a standard engineering approach for ensuring reliable performance in challenging conditions
Source Patent Element
Prosthetic valve with expandable frame
PTD Variation
Integrating self-contained power sources for remote area deployment
Obviousness Reasoning
Implementing autonomous power systems is a predictable solution for extending device functionality in resource-limited environments
35 U.S.C. § 103 Summary: Based on the teachings of US 11857412, a person of ordinary skill in the art would find the variations disclosed herein to be obvious extensions of the prior art, representing routine engineering adaptations that would be apparent to a skilled practitioner without requiring inventive insight. The systematic modifications to the base prosthetic valve design demonstrate predictable technological variations that do not rise to the level of non-obvious innovation.

Original Patent Information

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