Specialized Catheter Assemblies for Niche Environments
Legal Citation
Summary of the Inventive Concept
The present disclosure relates to specialized catheter assemblies designed for use in unique operational environments, such as high-security settings, disaster relief, extreme weather conditions, high-altitude environments, and remote or underserved areas.
Background and Problem Solved
The original patent disclosed a catheter assembly for delivering prosthetic heart valves, but it lacked specific adaptations for specialized environments. The present inventive concept addresses these limitations by providing tailored solutions for these niche markets, ensuring reliable and efficient delivery of prosthetic heart valves in challenging conditions.
Detailed Description of the Inventive Concept
The inventive concept comprises a family of catheter assemblies, each designed to address specific challenges in unique operational environments. For high-security environments, the catheter assembly includes a secure authentication mechanism to prevent unauthorized access. For disaster relief settings, the catheter assembly features a steerable shaft and a delivery catheter coaxially disposed within the guide sheath, designed for use in extreme weather conditions. For extreme cold weather, the catheter assembly incorporates a thermal insulation layer on the shaft and a heating element in the connector assembly to prevent freezing. For high-altitude environments, the catheter assembly includes a pressure-resistant shaft and a connector assembly with a pressure-compensating mechanism. Finally, for remote or underserved areas, the catheter assembly is equipped with a portable power source and a satellite communication system to facilitate real-time guidance and support.
Novelty and Inventive Step
The inventive concept's novelty lies in its adaptation of the original catheter assembly design to address specific challenges in niche environments. The inventive step is the provision of tailored solutions that integrate unique features, such as secure authentication, thermal insulation, pressure-resistance, and satellite communication, to ensure reliable and efficient delivery of prosthetic heart valves in these environments.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include catheter assemblies designed for use in other specialized environments, such as search and rescue operations, space exploration, or combat zones. Additionally, the inventive concept could be adapted for use with other types of medical devices or instruments, expanding its applicability beyond prosthetic heart valves.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of interventional cardiology and cardiovascular surgery. The specialized catheter assemblies could be marketed to hospitals, medical research institutions, and disaster relief organizations, providing a unique solution for delivering prosthetic heart valves in challenging environments.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F2/2436 |
| A | A61 | A61F2/2433 |
| A | A61 | A61F2/2439 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically endovascular catheter systems for prosthetic heart valve delivery, requiring expertise in mechanical design, biomedical engineering, and interventional medical device technologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer with 5-7 years experience in medical device design, familiar with catheter assembly technologies, mechanical coupling mechanisms, and adaptable device configurations for specialized medical procedures
Obviousness Rationale
A person having ordinary skill would recognize that the source patent's fundamental catheter assembly design provides a modular framework that can be readily adapted to specialized environmental conditions. The PTD's variations represent predictable engineering modifications that leverage the existing connector assembly and shaft design principles disclosed in the original patent. These adaptations demonstrate standard design optimization techniques commonly employed in medical device engineering to expand device applicability.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,416 |
|---|---|
| Title | Catheter assembly |
| Assignee(s) | EDWARDS LIFESCIENCES CORPORATION |