Enhanced Stent Loading Device for Improved Compatibility and Efficiency

Publication ID: 24-11857441_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Stent Loading Device for Improved Compatibility and Efficiency,” Published Technical Disclosure No. 24-11857441_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857441_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. 11,857,441.

Summary of the Inventive Concept

An advanced stent loading device that accommodates stents of varying sizes, enables real-time pressure control, and ensures accurate stent alignment and hydration, thereby improving stent compatibility, reducing loading errors, and enhancing overall efficiency.

Background and Problem Solved

The original stent loading device patent (ORIGINAL PATENT TITLE) has limitations in terms of stent compatibility, loading accuracy, and efficiency. The new inventive concept addresses these limitations by introducing adjustable conical inner diameters, real-time pressure control, stent alignment mechanisms, and moisture retention features, ensuring improved stent performance and reducing the risk of stent failure.

Detailed Description of the Inventive Concept

The enhanced stent loading device comprises a proximal decreasing diameter section with an adjustable conical inner diameter, allowing for seamless accommodation of stents of varying sizes. A controlled pressure application system enables real-time adjustment of pressure based on stent size and material properties, preventing damage or deformation. Additionally, a stent alignment mechanism ensures accurate stent positioning within the loading device lumen, reducing the risk of stent damage or misalignment. Furthermore, a built-in moisture retention mechanism maintains stent hydration during the loading and delivery process, improving stent performance. The sensor-enabled constant diameter section detects stent collapse and provides real-time feedback to the user, improving loading efficiency and reducing the risk of stent damage or incomplete collapse.

Novelty and Inventive Step

The new inventive concept introduces a novel combination of features that address the limitations of the original patent, including adjustable conical inner diameters, real-time pressure control, stent alignment mechanisms, and moisture retention features. These advancements provide a significant improvement in stent compatibility, loading accuracy, and efficiency, making the new inventive concept non-obvious and novel compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced stent loading device could include varying designs for the adjustable conical inner diameter section, such as telescoping or sliding components. Additionally, the stent alignment mechanism could be implemented using different materials or geometries, and the moisture retention mechanism could be integrated with the loading device or delivered as a separate component.

Potential Commercial Applications and Market

The enhanced stent loading device has significant commercial potential in the medical device industry, particularly in the field of cardiovascular interventions. The device's improved compatibility, accuracy, and efficiency make it an attractive solution for hospitals, clinics, and medical professionals, offering a competitive advantage in the market.

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.