Adaptive Bifurcation Treatment System

Publication ID: 24-11857442_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Adaptive Bifurcation Treatment System,” Published Technical Disclosure No. 24-11857442_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857442_0010_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. 11,857,442.

Summary of the Inventive Concept

The Adaptive Bifurcation Treatment System is a next-generation stenting technology that leverages advanced materials, sensors, and robotics to provide personalized, real-time treatment of bifurcated vessels. This system addresses the limitations of current stenting methods, offering improved efficacy, reduced complications, and enhanced patient outcomes.

Background and Problem Solved

The original patent for treating bifurcated vessels using stents has several limitations, including the need for precise vessel measurement, manual stent deployment, and limited adaptability to varying vessel geometries. The Adaptive Bifurcation Treatment System solves these problems by integrating advanced sensors, adaptive geometry, and robotic assistance to provide a more accurate, efficient, and effective treatment.

Detailed Description of the Inventive Concept

The system comprises a stent with adaptive geometry that changes shape in response to varying vessel diameters and branch angles. The stent is delivered through a catheter with a built-in sensor that detects and responds to vessel anatomy in real-time. Additionally, the system includes a self-healing material that seals gaps and defects in the vessel wall, and a therapeutic agent that promotes tissue regeneration. The stent's nanoscale surface topography enhances endothelialization and reduces restenosis, while the micro-robotic system navigates the vessel and performs precision stent deployment. The integrated sensor array monitors vessel hemodynamics and detects early signs of restenosis, providing personalized treatment recommendations to clinicians through a cloud-based analytics platform.

Novelty and Inventive Step

The Adaptive Bifurcation Treatment System introduces several novel features, including the adaptive geometry stent, real-time sensor feedback, self-healing materials, nanoscale surface topography, and micro-robotic deployment. These advancements provide a significant inventive step over the original patent, enabling more effective and personalized treatment of bifurcated vessels.

Alternative Embodiments and Variations

Alternative embodiments of the Adaptive Bifurcation Treatment System could include variations in stent design, sensor technology, and robotic navigation. For example, the stent could be designed with different materials or geometries to accommodate specific vessel types or patient needs. The sensor technology could be adapted for use in other medical applications, such as monitoring cardiac rhythm or detecting blood glucose levels. The robotic navigation system could be integrated with other medical devices, such as catheters or guidewires, to enhance precision and control.

Potential Commercial Applications and Market

The Adaptive Bifurcation Treatment System has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular and neurovascular treatment. The system's advanced features and improved efficacy could attract a large market share, with potential applications in hospitals, clinics, and research institutions worldwide.

CPC Classifications

SectionClassGroup
A A61 A61F2/954
A A61 A61B90/39
A A61 A61F2/852
A A61 A61F2/856
A A61 A61F2/958
A A61 A61B2090/3966

Field of Art

Interventional Cardiology and Medical Device Engineering, focusing on stent design, catheter delivery systems, and treatment of vascular bifurcations. Requires advanced knowledge of materials science, medical imaging, and minimally invasive surgical techniques.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or interventional cardiologist with advanced degree, 5-10 years of experience in medical device design, familiar with current stenting technologies, material science, and vascular anatomy. Capable of understanding complex device interactions and incremental technological improvements.

Obviousness Rationale

A PHOSITA would recognize that the PTD's adaptive stent system represents predictable technological extensions of the source patent's bifurcation treatment method. The core innovations involve applying known sensor, material, and robotic technologies to enhance existing stent deployment techniques. These variations represent logical combinations of existing medical device design principles that would be obvious to a skilled practitioner seeking to improve bifurcation vessel treatment.

Obvious Combinations & Variations

Source Patent Element
Delivery catheter with expandable member for stent deployment in bifurcated vessels
PTD Variation
Adding real-time sensor feedback and adaptive geometry to modify stent shape during deployment
Obviousness Reasoning
Integrating sensor technology into medical devices is a known technique, and dynamically adjusting stent geometry represents a predictable solution to vessel anatomy variations
Source Patent Element
Method of advancing delivery catheters against vessel carina
PTD Variation
Implementing micro-robotic navigation system for precision stent placement
Obviousness Reasoning
Robotic-assisted medical procedures are well-established, and applying robotic precision to stent deployment is an obvious technological progression
Source Patent Element
Stent for treating bifurcated vessels
PTD Variation
Incorporating self-healing materials and nanoscale surface topography to improve vessel healing
Obviousness Reasoning
Material science improvements in medical implants are routine design choices, and enhancing stent biocompatibility represents a predictable optimization strategy
Source Patent Element
Catheter-based stent delivery method
PTD Variation
Adding cloud-based analytics for personalized treatment monitoring and recommendation
Obviousness Reasoning
Digital health technologies are increasingly integrated into medical devices, and remote monitoring represents a logical extension of existing treatment methodologies
35 U.S.C. § 103 Summary: Based on US Patent 11857442's disclosure of bifurcation vessel treatment methods, the present publication demonstrates that the claimed innovations represent obvious variations to a Person Having Ordinary Skill In The Art. The technical modifications involving adaptive geometry, sensor integration, and robotic deployment are predictable technological extensions that would be readily conceived by a skilled practitioner seeking incremental improvements in medical device design and vascular intervention techniques.

Original Patent Information

Patent NumberUS 11,857,442
TitleSystem and methods for treating a bifurcation
Assignee(s)Advanced Bifurcation Systems Inc.