Advanced Stent Loading Systems

Publication ID: 24-11857441_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Stent Loading Systems,” Published Technical Disclosure No. 24-11857441_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857441_0001_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. 11,857,441.

Summary of the Inventive Concept

The inventive concept introduces a suite of direct improvements and enhancements to the original stent loading device, focusing on increased efficiency, safety, and precision. These advancements include a funnel-shaped guide, controlled pressure application, retractable outer sheath, temperature-controlled chamber, and robotic loading mechanism.

Background and Problem Solved

The original stent loading device had limitations in terms of stent damage, inconsistent collapse, and lack of visualization during loading. The new inventive concept addresses these limitations by providing a more efficient, safer, and more precise stent loading process.

Detailed Description of the Inventive Concept

The advanced stent loading system comprises a funnel-shaped guide that smoothly directs the stent into the delivery sheath or catheter, minimizing stent damage. A controlled pressure application system ensures consistent and predictable stent collapse. The retractable outer sheath allows for real-time visualization of the stent during loading, reducing the risk of damage. A temperature-controlled chamber maintains the stent at a predetermined temperature, reducing material deformation and improving loading efficiency. Finally, a robotic or automated loading mechanism uses computer vision or sensors to detect and adjust the stent's position, optimizing loading efficiency and minimizing damage.

Novelty and Inventive Step

The new inventive concept introduces novel features that are not obvious from the original patent. The funnel-shaped guide, controlled pressure application, retractable outer sheath, temperature-controlled chamber, and robotic loading mechanism all represent significant advancements over the original design.

Alternative Embodiments and Variations

Alternative embodiments could include variations in the funnel-shaped guide's design, different pressure application systems, or alternative visualization methods. The temperature-controlled chamber could be adapted for use with different stent materials, and the robotic loading mechanism could be integrated with various sensors and software.

Potential Commercial Applications and Market

The advanced stent loading system has significant commercial potential in the medical device industry, particularly in the field of interventional cardiology. The system's increased efficiency, safety, and precision make it an attractive solution for hospitals and medical centers, with potential applications in both clinical and research settings.

CPC Classifications

SectionClassGroup
A A61 A61F2/95
A A61 A61F2/2466
A A61 A61F2/9525
A A61 A61F2/958
A A61 A61F2/9522
A A61 A61F2210/0014
A A61 A61F2230/0017
A A61 A61F2230/0071

Original Patent Information

Patent NumberUS 11,857,441
TitleStent loading device
Assignee(s)4C Medical Technologies, Inc.