Next-Generation Stent Loading Device

Publication ID: 24-11857441_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Stent Loading Device,” Published Technical Disclosure No. 24-11857441_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857441_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. 11,857,441.

Summary of the Inventive Concept

A revolutionary stent loading device that leverages AI, robotics, and bio-inspired design to enable real-time customization, optimal stent collapse configurations, and precise control over stent geometry and material properties.

Background and Problem Solved

The original stent loading device patent has limitations in terms of stent damage, inaccurate placement, and lack of customization. The new inventive concept addresses these limitations by integrating advanced technologies to create a more efficient, adaptable, and patient-centric stent loading system.

Detailed Description of the Inventive Concept

The next-generation stent loading device comprises a neural network trained to predict optimal stent collapse configurations based on real-time data from the stent and loading device. This neural network adjusts the loading device's mechanical parameters to achieve the predicted configuration. Additionally, the device incorporates a swarm intelligence algorithm to coordinate multiple robotic arms that manipulate the stent and loading device, minimizing stent damage and ensuring accurate placement. Furthermore, the system features a micro-robotic assembly that assembles the stent from individual struts, allowing for real-time customization of stent geometry and material properties based on patient-specific data. The stent delivery catheter also includes an integrated, AI-powered navigation system that predicts and adapts to in-vivo stent deployment dynamics, ensuring optimal stent placement and minimizing complications. The bio-inspired stent loading device mimics the natural folding patterns of proteins, enabling the creation of complex, curved stent geometries that can be precisely controlled and customized for individual patients.

Novelty and Inventive Step

The new inventive concept introduces a paradigm shift in stent loading technology by integrating AI, robotics, and bio-inspired design. The neural network-based prediction of optimal stent collapse configurations, swarm intelligence-driven robotic manipulation, micro-robotic assembly, AI-powered navigation, and bio-inspired design represent a significant departure from the original patent's mechanical approach.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different AI algorithms, varying robotic arm configurations, or alternative bio-inspired design approaches. Additionally, the system could be adapted for use with different types of stents or in various medical procedures.

Potential Commercial Applications and Market

The next-generation stent loading device has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular and neurovascular interventions. The device's ability to provide real-time customization, optimal stent collapse configurations, and precise control over stent geometry and material properties could revolutionize the field of stent-based interventions.

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

Field of Art

Medical device engineering, specifically interventional cardiology and stent delivery systems, involving advanced mechanical design, robotic manipulation, and adaptive medical technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, mechanical engineering, robotics, and familiarity with advanced computational techniques for medical device optimization

Obviousness Rationale

A PHOSITA would recognize that the PTD's AI and robotic enhancements represent predictable technological extensions of the source patent's fundamental stent loading mechanism. The core technical problem of precise stent collapse and delivery remains consistent, with the PTD merely introducing computational and robotic approaches to solve known challenges in stent manipulation. The integration of neural networks and robotic systems represents an incremental advancement in a field actively exploring computational medical device optimization.

Obvious Combinations & Variations

Source Patent Element
Conical loading device lumen for stent collapse
PTD Variation
Neural network-driven mechanical parameter adjustment for stent collapse
Obviousness Reasoning
Predictable application of machine learning to optimize existing mechanical design parameters, representing a known technique in advanced engineering systems
Source Patent Element
Mechanical stent loading and translation mechanism
PTD Variation
Swarm intelligence robotic manipulation of stent loading process
Obviousness Reasoning
Known trend of replacing manual mechanical processes with coordinated robotic systems, representing a standard technological progression in medical device engineering
Source Patent Element
Stent delivery catheter with geometric constraints
PTD Variation
Micro-robotic stent assembly with patient-specific customization
Obviousness Reasoning
Logical extension of existing device customization principles, utilizing emerging robotic manufacturing techniques common in advanced medical device development
Source Patent Element
Mechanical stent collapse and delivery method
PTD Variation
AI-powered navigation system predicting in-vivo deployment dynamics
Obviousness Reasoning
Predictable integration of computational modeling to enhance existing mechanical delivery techniques, representing a standard approach in medical device optimization
Source Patent Element
Stent geometric design principles
PTD Variation
Bio-inspired folding patterns mimicking protein structures
Obviousness Reasoning
Known biomimetic design approach in medical engineering, representing a standard method of technological innovation by adapting natural structural principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857441 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent predictable technological extensions utilizing known computational, robotic, and biomimetic design techniques to solve persistent challenges in stent loading and delivery mechanisms.

Original Patent Information

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