Stented Prosthetic Heart Valves for Niche Environments

Publication ID: 24-11857413_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Stented Prosthetic Heart Valves for Niche Environments,” Published Technical Disclosure No. 24-11857413_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857413_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. 11,857,413.

Summary of the Inventive Concept

The inventive concept relates to specialized stented prosthetic heart valves adapted for specific, narrow market or unique operational environments, such as high-altitude, disaster relief, extreme weather conditions, high-security, and tropical environments.

Background and Problem Solved

The original patent disclosed a stented prosthetic heart valve with variable stiffness and related methods of use. However, it did not address the unique challenges and requirements of specific, niche environments. The inventive concept solves this problem by adapting the prosthetic heart valve for these environments, ensuring optimal performance and safety.

Detailed Description of the Inventive Concept

The inventive concept comprises a stent frame with variable stiffness, shape memory materials, embedded encryption devices, and hydrophobic coatings, which enable the prosthetic heart valve to operate effectively in high-altitude environments with lower atmospheric pressure, disaster relief settings with limited resources, extreme cold weather conditions, high-security environments requiring secure data transmission, and tropical environments prone to bacterial growth and infection. The stent frame's variable stiffness allows it to accommodate the lower atmospheric pressure at high altitudes, while the shape memory material maintains its shape and structure in extreme cold temperatures. The embedded encryption device securely transmits data related to the prosthetic heart valve in high-security environments, and the hydrophobic coating reduces the risk of bacterial growth and infection in tropical environments.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original prosthetic heart valve design for specific, niche environments, addressing unique challenges and requirements not addressed by the original patent. The inventive step is the incorporation of specialized materials and features, such as variable stiffness, shape memory materials, embedded encryption devices, and hydrophobic coatings, which enable the prosthetic heart valve to operate effectively in these environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include prosthetic heart valves adapted for other niche environments, such as underwater or space exploration settings, or incorporating additional features, such as sensors or power harvesting capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular healthcare and disaster relief. The target market includes hospitals, medical research institutions, and government agencies involved in disaster relief and humanitarian efforts.

CPC Classifications

SectionClassGroup
A A61 A61F2/2418
A A61 A61F2250/0018
A A61 A61F2250/0029

Original Patent Information

Patent NumberUS 11,857,413
TitleStented prosthetic heart valve with variable stiffness and methods of use
Assignee(s)Medtronic Vascular Galway