Adaptable Prosthetic Heart Valves for Extreme Environments
Legal Citation
Summary of the Inventive Concept
This inventive concept presents specialized prosthetic heart valves designed to operate effectively in extreme environmental conditions, including high-altitude, high-security, disaster-stricken, high-temperature, and extreme cold weather scenarios.
Background and Problem Solved
The original patent disclosed a prosthetic heart valve with a pericardial sealing member. However, this design may not be suitable for use in extreme environments, where the valve may be subjected to increased pressure, stress, or temperature fluctuations. The new inventive concept addresses this limitation by introducing adaptable prosthetic heart valves that can withstand these extreme conditions, providing a reliable solution for patients in need of heart valve replacement in these environments.
Detailed Description of the Inventive Concept
The new prosthetic heart valves comprise an annular frame adapted to withstand increased pressure and stress, and a leaflet structure positioned within the frame and secured thereto. The leaflet structure is formed of high-strength, high-temperature-resistant, radiation-resistant, or cold-resistant materials, depending on the specific environment in which the valve will be used. The valves may also include additional features, such as portable, self-contained implantation devices or specialized deployment systems, to facilitate their use in extreme environments.
Novelty and Inventive Step
The new inventive concept's novelty lies in the adaptation of the prosthetic heart valve design to operate effectively in extreme environments, which is not addressed by the original patent. The inventive step involves the selection and integration of specialized materials and features that enable the valves to withstand these extreme conditions.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include prosthetic heart valves designed for use in other extreme environments, such as underwater or in space. Variations could also include different materials or designs for the annular frame and leaflet structure, or the incorporation of additional features, such as sensors or monitoring systems, to enhance the valve's performance and safety.
Potential Commercial Applications and Market
The adaptable prosthetic heart valves have significant commercial potential in the medical device industry, particularly in niche markets serving patients in extreme environments. Target industries could include military, aerospace, and disaster relief organizations, as well as hospitals and medical centers serving patients in high-altitude or extreme weather regions.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F2/2409 |
| A | A61 | A61F2/2415 |
| A | A61 | A61F2/2418 |
| A | A61 | A61L27/3625 |
| A | A61 | A61L27/50 |
| A | A61 | A61L27/56 |
| A | A61 | A61F2/2427 |
| A | A61 | A61F2230/0054 |
| A | A61 | A61F2240/001 |
| A | A61 | A61F2250/0063 |
| A | A61 | A61F2250/0069 |
| A | A61 | A61L2430/20 |
Original Patent Information
| Patent Number | US 11,857,411 |
|---|---|
| Title | Pericardial sealing member for prosthetic heart valve |
| Assignee(s) | EDWARDS LIFESCIENCES CORPORATION |