Enhanced Balloon Expandable Endoprosthesis with Improved Deliverability and Deployment

Publication ID: 24-11857444_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Balloon Expandable Endoprosthesis with Improved Deliverability and Deployment,” Published Technical Disclosure No. 24-11857444_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857444_0006_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. 11,857,444.

Summary of the Inventive Concept

This invention relates to an improved balloon expandable endoprosthesis with enhanced deliverability and deployment features, addressing the limitations of existing endoprostheses in terms of trackability, pushability, and radial strength.

Background and Problem Solved

The original balloon expandable endoprosthesis patent (US [insert patent number]) has limitations in its deliverability, deployment, and radial strength. The new inventive concept addresses these limitations by introducing an improved radially compressible structure, modified proximal and distal ends, optimized ring patterns, and advanced coating technologies.

Detailed Description of the Inventive Concept

The enhanced balloon expandable endoprosthesis features a stent-graft with an optimized ring pattern for enhanced radial strength and flexibility, and a bio-compatible coating for reduced thrombogenicity. The delivery device is equipped with an integrated pressure monitoring system for real-time feedback during deployment, ensuring precise control over the deployment process. The modified proximal end of the endoprosthesis enables enhanced trackability, while the reinforced distal tip improves pushability. The retractable sheath with a controlled-release mechanism allows for precise deployment.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the improved radially compressible structure, the integrated pressure monitoring system, and the optimized ring pattern. These features provide a non-obvious solution to the limitations of the original patent, offering enhanced deliverability, deployment, and radial strength.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the stent-graft material, ring pattern, and coating technologies. Additionally, the delivery device may be modified to accommodate different vasculature sizes and shapes.

Potential Commercial Applications and Market

The enhanced balloon expandable endoprosthesis has significant commercial potential in the medical device industry, particularly in the treatment of vascular diseases. The target market includes hospitals, clinics, and medical research institutions.

CPC Classifications

SectionClassGroup
A A61 A61F2/958
A A61 A61F2/07
A A61 A61M25/10
A A61 A61F2/89
A A61 A61F2002/072
A A61 A61F2240/001
A A61 A61F2240/008
A A61 A61M2025/1004
A A61 A61M2025/1068
A A61 A61M2025/1075
A A61 A61M2025/1084

Original Patent Information

Patent NumberUS 11,857,444
TitleBalloon expandable endoprosthesis
Assignee(s)W. L. Gore & Associates, Inc.