Advanced Hybrid Stent System for Chronic Venous Disease Treatment

Publication ID: 24-11857440_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced Hybrid Stent System for Chronic Venous Disease Treatment,” Published Technical Disclosure No. 24-11857440_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857440_0005_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. 11,857,440.

Summary of the Inventive Concept

A next-generation hybrid stent system for treating chronic venous disease, featuring a braided stent portion and a zigzag wire stent portion, with enhanced biocompatibility, adaptability, and therapeutic capabilities.

Background and Problem Solved

The original Integrated Z and Wallstent patent has limitations in terms of stent material, structure, and deployment. The new inventive concept addresses these limitations by introducing a hybrid stent system that combines the benefits of braided and zigzag wire stents, providing improved flexibility, adaptability, and therapeutic capabilities for treating chronic venous disease.

Detailed Description of the Inventive Concept

The advanced hybrid stent system consists of a braided stent portion and a zigzag wire stent portion, attached via a nanomaterial-based adhesive. The zigzag wire stent portion can be coated with a bioactive material that promotes endothelialization, and the braided stent portion can be made of a shape-memory alloy that adapts to the patient's anatomy. The hybrid stent system can be deployed using a minimally invasive procedure and can be treated with therapeutic agents to enhance its effectiveness. The 3D printing process enables the creation of customized stent systems with complex geometries and structures.

Novelty and Inventive Step

The new claims introduce a paradigm shift in stent technology by combining braided and zigzag wire stents, utilizing nanomaterial-based adhesives, shape-memory alloys, and bioactive coatings. These advancements provide a significant improvement over the original patent, offering enhanced biocompatibility, adaptability, and therapeutic capabilities.

Alternative Embodiments and Variations

Alternative embodiments of the hybrid stent system could include varying the material composition, structure, and geometry of the braided and zigzag wire stent portions. Additionally, the adhesive material and coating technologies could be modified to enhance the stent system's performance and biocompatibility.

Potential Commercial Applications and Market

The advanced hybrid stent system has significant commercial potential in the medical device industry, particularly in the treatment of chronic venous disease. The target market includes hospitals, clinics, and medical research institutions, with potential applications in other vascular diseases and conditions.

CPC Classifications

SectionClassGroup
A A61 A61F2/90
A A61 A61F2/82
A A61 A61F2/848
A A61 A61F2/86
A A61 A61F2230/0028
A A61 A61F2230/0069
A A61 A61F2250/001

Original Patent Information

Patent NumberUS 11,857,440
TitleIntegrated Z and Wallstent