Adaptable Prosthetic Heart Valves for Extreme Environments
Legal Citation
Summary of the Inventive Concept
This inventive concept presents a family of prosthetic heart valves designed to operate effectively in extreme weather conditions, high-security environments, disaster relief situations, and high-altitude settings. These specialized valves address the limitations of traditional prosthetic heart valves, providing improved performance and reliability in unique operational environments.
Background and Problem Solved
Traditional prosthetic heart valves are designed for general use cases and may not perform optimally in extreme environments. The present inventive concept addresses this limitation by providing specialized valves that can withstand high winds, turbulent flow, low-pressure environments, and other challenging conditions. By adapting the valve design to these specific environments, the inventive concept enables improved patient outcomes and reduced complications.
Detailed Description of the Inventive Concept
The inventive concept encompasses a range of prosthetic heart valves, each tailored to a specific extreme environment. For example, the valve for extreme weather conditions features a stent or frame adapted to withstand high winds and turbulent flow, ensuring the valve remains functional during intense storms. The valve for high-security environments incorporates enhanced sterilization protocols and secure, encrypted communication systems to prevent unauthorized access or data breaches. The valve for disaster relief situations includes an outer skirt adapted to seal against damaged or irregular tissue, enabling minimally invasive implantation in emergency scenarios. The valve for high-altitude environments is designed to optimize blood flow at low atmospheric pressures, with an outer skirt adapted to maintain a secure seal in low-oxygen environments. A system for remote monitoring of prosthetic heart valves in extreme weather conditions completes the inventive concept, providing real-time performance data and alerts to ensure timely interventions.
Novelty and Inventive Step
The inventive concept's novelty lies in its adaptation of prosthetic heart valve design to specific extreme environments, addressing the limitations of traditional valves in these settings. The inventive step is the combination of specialized valve components and operational features that enable optimal performance in these unique environments, providing a significant improvement over existing valve designs.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include valves designed for other extreme environments, such as extreme temperatures, high-radiation areas, or underwater operations. Variations could also include different materials, coatings, or surface treatments to enhance valve performance in specific environments.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular medicine and disaster relief. The target market includes hospitals, medical centers, and emergency response organizations operating in extreme environments. The valves could also be used in military or space exploration applications, where personnel may be exposed to unique environmental challenges.
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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical Engineering, specifically Cardiovascular Medical Devices, with a focus on implantable prosthetic heart valves and sealing technologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in cardiovascular implant design, material science, and surgical techniques, holding at least a master's degree with 3-5 years of specialized experience in prosthetic valve development
Obviousness Rationale
A PHOSITA would recognize that the proposed variations in environment-specific prosthetic heart valve designs represent predictable extensions of existing valve technologies, utilizing known design principles and material adaptations to address specific operational challenges. The core structural elements of the prosthetic valve remain fundamentally consistent with the source patent's design, with modifications that would be considered routine engineering adaptations for specific use cases. The proposed variations demonstrate incremental improvements that would be obvious to a skilled practitioner familiar with prosthetic valve design and environmental engineering challenges.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,411 |
|---|---|
| Title | Pericardial sealing member for prosthetic heart valve |
| Assignee(s) | EDWARDS LIFESCIENCES CORPORATION |