Specialized Catheter Assemblies for Niche Environments

Publication ID: 24-11857416_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Catheter Assemblies for Niche Environments,” Published Technical Disclosure No. 24-11857416_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857416_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. 11,857,416.

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

SectionClassGroup
A A61 A61F2/2436
A A61 A61F2/2433
A A61 A61F2/2439

Original Patent Information

Patent NumberUS 11,857,416
TitleCatheter assembly
Assignee(s)EDWARDS LIFESCIENCES CORPORATION