Enhanced Semi-Circular Ablation Catheter System for Improved Cardiac Ablation
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically interventional cardiology and electrophysiological catheter systems, focusing on ablation technologies and minimally invasive treatment devices
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in catheter design, electrical ablation techniques, thermal management, and advanced medical instrumentation, typically holding a master's or doctoral degree with 3-5 years of specialized experience
Obviousness Rationale
A person having ordinary skill would recognize that the PTD's disclosed variations represent predictable engineering improvements to the source patent's semi-circular ablation catheter design. The proposed enhancements in thermal management, electrode density, and dynamic configuration are logical extensions of existing medical device optimization strategies. These modifications would be considered routine design iterations by a skilled practitioner seeking to improve catheter performance and procedural efficiency.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,250 |
|---|---|
| Title | Semi-circular ablation catheter |
| Assignee(s) | Medtronic Ablation Frontiers LLC |