Enhanced Semi-Circular Ablation Catheter System for Improved Cardiac Ablation

Publication ID: 24-11857250_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Semi-Circular Ablation Catheter System for Improved Cardiac Ablation,” Published Technical Disclosure No. 24-11857250_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857250_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. 11,857,250.

Summary of the Inventive Concept

An advanced semi-circular ablation catheter system with improved thermal management, enhanced electrode density, integrated cooling mechanism, dynamically adjustable ablation pattern, and optimized electrode geometry, providing more efficient and safer cardiac ablation procedures.

Background and Problem Solved

The original semi-circular ablation catheter patent has limitations in thermal energy loss, electrode density, and cooling mechanisms, leading to prolonged procedure times and reduced treatment efficacy. The new inventive concept addresses these limitations by introducing novel features that improve the overall performance and safety of cardiac ablation procedures.

Detailed Description of the Inventive Concept

The enhanced semi-circular ablation catheter system comprises a selectively configurable treatment array with improved thermal management, allowing for reduced thermal energy loss during ablation procedures. The system features an increased electrode density, enabling more efficient lesion creation and reduced procedure time. An integrated cooling mechanism maintains a safe temperature range during prolonged ablation procedures. The system also incorporates a dynamically adjustable ablation pattern, allowing for real-time adjustments based on intra-procedural feedback and improving treatment efficacy. Furthermore, the catheter features an optimized electrode geometry, providing improved electrical conductivity and reduced energy loss during ablation procedures.

Novelty and Inventive Step

The new claims introduce novel features that significantly improve the performance and safety of cardiac ablation procedures, including improved thermal management, enhanced electrode density, integrated cooling mechanism, dynamically adjustable ablation pattern, and optimized electrode geometry. These features are not obvious from the original patent and provide a significant advancement in the field of cardiac ablation.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the treatment array configuration, electrode materials, cooling mechanism design, and ablation pattern adjustment algorithms. Additionally, the system could be adapted for use in other medical procedures, such as angioplasty or dilation.

Potential Commercial Applications and Market

The enhanced semi-circular ablation catheter system has significant commercial potential in the cardiac ablation market, with potential applications in electrophysiology laboratories, hospitals, and clinics. The system's improved performance and safety features could lead to increased adoption and market share, providing a competitive advantage in the medical device industry.

CPC Classifications

SectionClassGroup
A A61 A61B18/1492
A A61 A61B2017/003
A A61 A61B2018/00351
A A61 A61B2018/00357
A A61 A61B2018/00375
A A61 A61B2018/00577
A A61 A61B2018/00642
A A61 A61B2018/00702
A A61 A61B2018/00726
A A61 A61B2018/00821
A A61 A61B2018/1407
A A61 A61B2018/1467
A A61 A61B2018/1807

Original Patent Information

Patent NumberUS 11,857,250
TitleSemi-circular ablation catheter
Assignee(s)Medtronic Ablation Frontiers LLC