Enhanced Radio Frequency Endometrial Ablation Systems

Publication ID: 24-11857248_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Radio Frequency Endometrial Ablation Systems,” Published Technical Disclosure No. 24-11857248_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857248_0006_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. 11,857,248.

Summary of the Inventive Concept

The present invention relates to improved methods and systems for endometrial ablation utilizing radio frequency, addressing limitations of existing systems by incorporating advanced feedback mechanisms, real-time imaging, and predictive algorithms to optimize the ablation process.

Background and Problem Solved

The original patent disclosed methods and systems for endometrial ablation utilizing radio frequency, but had limitations in terms of impedance monitoring, gas flow rate control, and temperature regulation. The present inventive concept solves these problems by introducing a feedback mechanism to monitor impedance, a pressure sensor to adjust gas flow rate, and a temperature sensor to prevent overheating.

Detailed Description of the Inventive Concept

The enhanced system comprises a feedback mechanism to monitor the impedance of the endometrial tissue, adjusting the radio frequency power output to optimize the ablation process. Additionally, the system includes a pressure sensor to monitor the pressure of the uterine cavity and adjust the gas flow rate accordingly, ensuring a safe and effective procedure. The system also features a real-time imaging module to visualize the uterine cavity during the ablation process, and a navigation system to guide the expandable thin-wall dielectric structure to target areas of the endometrial tissue. Furthermore, a predictive algorithm is utilized to estimate the optimal radio frequency power output based on the patient's uterine anatomy and the desired level of ablation, adjusting the power output accordingly.

Novelty and Inventive Step

The present inventive concept introduces novel features such as impedance monitoring, pressure sensing, real-time imaging, and predictive algorithms, which are not present in the original patent. These advancements provide a more efficient, safe, and effective endometrial ablation process.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the design of the expandable thin-wall dielectric structure, different types of sensors and imaging modalities, and alternative algorithms for predictive analysis. These variations can be used to tailor the system to specific patient needs or to adapt to different clinical scenarios.

Potential Commercial Applications and Market

The enhanced radio frequency endometrial ablation system has significant commercial potential in the medical device industry, particularly in the gynecology and obstetrics markets. The system's improved safety and efficacy features can provide a competitive advantage in the market, and its adaptability to different clinical scenarios can expand its market reach.

CPC Classifications

SectionClassGroup
A A61 A61B18/1485
A A61 A61B5/1076
A A61 A61B18/042
A A61 A61B2018/0022
A A61 A61B2018/00214
A A61 A61B2018/00559
A A61 A61B2018/00577
A A61 A61B2018/00666
A A61 A61B2018/147
A A61 A61B2090/064
A A61 A61B2218/008

Original Patent Information

Patent NumberUS 11,857,248
TitleMethods and systems for endometrial ablation utilizing radio frequency
Assignee(s)MINERVA SURGICAL, INC.