Enhanced Tissue Ablation and Assessment System with Multi-Frequency Antenna and Real-Time Optimization

Publication ID: 24-11857253_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Tissue Ablation and Assessment System with Multi-Frequency Antenna and Real-Time Optimization,” Published Technical Disclosure No. 24-11857253_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857253_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. 11,857,253.

Summary of the Inventive Concept

The present inventive concept discloses an enhanced tissue ablation and assessment system, featuring a high-frequency antenna and real-time optimization capabilities, enabling more efficient and accurate lesion formation and assessment.

Background and Problem Solved

The original patent disclosed a tissue ablation and assessment system with limitations in terms of frequency range, antenna design, and real-time assessment capabilities. The present inventive concept addresses these limitations by introducing a multi-frequency antenna, novel geometric shapes, and real-time optimization techniques, thereby enhancing lesion formation and assessment accuracy.

Detailed Description of the Inventive Concept

The enhanced system comprises a high-frequency antenna configured to transmit and receive electromagnetic radiation at frequencies above 1 GHz, enabling more efficient lesion formation. The system also features an antenna electrode with a novel geometric shape, ensuring improved tissue-electrode contact and more accurate lesion assessment. Furthermore, the system includes a multi-frequency antenna capable of transmitting and receiving electromagnetic radiation at frequencies ranging from 1 MHz to 10 GHz, allowing for real-time assessment of lesion progression and optimization of ablation energy delivery. The system also incorporates a method for real-time tissue ablation assessment, involving the transmission of assessment signals at frequencies above 10 MHz and analyzing the received signals to predict lesion progression and optimize ablation energy delivery. Additionally, the system includes a method for optimizing tissue ablation energy delivery, which involves analyzing the reflection coefficient of the antenna in real-time and adjusting the ablation energy frequency and amplitude accordingly, to minimize tissue damage and ensure effective lesion formation.

Novelty and Inventive Step

The present inventive concept introduces a novel multi-frequency antenna design, novel geometric shapes for the antenna electrode, and real-time optimization techniques, which are not anticipated by the original patent. The combination of these features provides a significant improvement in lesion formation and assessment accuracy, making the present inventive concept non-obvious and novel.

Alternative Embodiments and Variations

Alternative embodiments of the present inventive concept could include the use of different antenna materials, varied geometric shapes, or alternative frequency ranges. Additionally, the system could be adapted for use in various medical applications, such as cardiac ablation, cancer treatment, or neurological disorders.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiac ablation, cancer treatment, and neurological disorders. The enhanced system could be marketed as a premium product, offering improved accuracy and efficiency in lesion formation and assessment, thereby providing a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61B18/1815
A A61 A61B5/0093
A A61 A61B5/05
A A61 A61B5/0507
A A61 A61B5/0538
A A61 A61B18/1492
A A61 A61B2017/00026
A A61 A61B2017/00039
A A61 A61B2017/00084
A A61 A61B2017/00106
A A61 A61B2018/00023
A A61 A61B2018/00029
A A61 A61B2018/00351
A A61 A61B2018/00577
A A61 A61B2018/00636
A A61 A61B2018/00702
A A61 A61B2018/00773
A A61 A61B2018/00785
A A61 A61B2018/00791
A A61 A61B2018/00827
A A61 A61B2018/00875
A A61 A61B2018/1435
A A61 A61B2018/183
A A61 A61B2018/1823
A A61 A61B2018/1838
A A61 A61B2018/1846
A A61 A61B2018/1853
A A61 A61B2018/1861
A A61 A61B2018/1892
A A61 A61B2090/065
A A61 A61B2218/002
A A61 A61B2576/023

Original Patent Information

Patent NumberUS 11,857,253
TitleTissue ablation and assessment system and method of use thereof
Assignee(s)The Johns Hopkins University