Next-Generation Radio Frequency Endometrial Ablation Systems

Publication ID: 24-11857248_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Radio Frequency Endometrial Ablation Systems,” Published Technical Disclosure No. 24-11857248_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857248_0005_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

This inventive concept envisions a new generation of radio frequency endometrial ablation systems that leverage advanced technologies such as wearable devices, micro-robots, AI-powered guidance, and 3D-printed dielectric structures to provide more effective and personalized treatments for menorrhagia.

Background and Problem Solved

The original patent disclosed methods and systems for endometrial ablation utilizing radio frequency. However, these systems have limitations in terms of invasiveness, treatment efficacy, and patient customization. The new inventive concept addresses these limitations by introducing more advanced and minimally invasive technologies that enable real-time feedback, personalized treatment, and improved outcomes.

Detailed Description of the Inventive Concept

The new inventive concept comprises a range of advanced systems and methods for endometrial ablation. One embodiment involves a wearable, miniaturized, implantable device with a self-expanding, nanoseal-coated dielectric structure that capacitively couples radiofrequency current to engaged endometrial tissue. The device is controlled by a neural network-powered control unit that optimizes energy delivery based on real-time tissue impedance feedback. Another embodiment involves deploying a swarm of micro-robots within the uterine cavity, each micro-robot comprising a miniaturized radiofrequency electrode and a nanoseal-coated dielectric structure. The micro-robots are controlled to collectively capacitively couple radiofrequency current to engaged endometrial tissue. Other embodiments include handheld, portable devices with retractable, self-expanding dielectric structures and AI-powered guidance systems, as well as personalized, 3D-printed, anatomically-matched dielectric structures for individual patients.

Novelty and Inventive Step

The new inventive concept introduces significant advancements over the original patent, including the use of wearable devices, micro-robots, AI-powered guidance, and 3D-printed dielectric structures. These advancements provide improved treatment efficacy, real-time feedback, and personalized treatment options, which are not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of other advanced materials, such as graphene or nanomaterials, to enhance the dielectric structures. Additionally, the inventive concept could be adapted for use in other medical applications, such as cancer treatment or cardiovascular disease treatment.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the medical device industry, particularly in the area of women's health. The market for endometrial ablation systems is growing, and the introduction of more advanced and personalized treatments could capture a significant share of this market.

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

Field of Art

Medical device engineering, specifically electrosurgical systems for endometrial ablation, involving radiofrequency energy delivery, medical device design, and minimally invasive surgical technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, expertise in medical device design, radiofrequency energy applications, surgical instrumentation, and familiarity with emerging medical technologies like AI and micro-robotics

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable technological extensions of the source patent's core radiofrequency endometrial ablation methodology. The fundamental capacitive coupling mechanism remains consistent, with innovations primarily representing incremental improvements in delivery mechanism, control systems, and personalization technologies. These variations represent logical evolutionary steps that would be apparent to a skilled practitioner seeking to optimize endometrial ablation techniques.

Obvious Combinations & Variations

Source Patent Element
Expandable frame for uterine treatment member configured for energy delivery
PTD Variation
Wearable, miniaturized implantable device with self-expanding nanoseal-coated dielectric structure
Obviousness Reasoning
Predictable miniaturization and adaptation of existing expandable frame concept, utilizing known medical device design principles and material science advances
Source Patent Element
Capacitively coupled radiofrequency current through dielectric member
PTD Variation
Micro-robot swarm with miniaturized radiofrequency electrodes and nanoseal-coated dielectric structures
Obviousness Reasoning
Known technique of distributed energy delivery, applying established radiofrequency coupling principles to modular, distributed device architecture
Source Patent Element
Energy delivery controller with visual indicators
PTD Variation
Neural network-powered control unit with real-time tissue impedance feedback
Obviousness Reasoning
Predictable application of machine learning and sensor technologies to enhance existing energy delivery control mechanisms
Source Patent Element
Electrosurgical system for treating uterine tissue
PTD Variation
3D-printed, anatomically-matched dielectric structures for personalized treatment
Obviousness Reasoning
Obvious design optimization using emerging manufacturing technologies to create patient-specific medical devices
Source Patent Element
Radiofrequency current application for endometrial tissue treatment
PTD Variation
Hybrid robotic-assisted surgical platform with MRI-guided navigation and AI decision support
Obviousness Reasoning
Logical integration of advanced imaging, robotics, and computational technologies to enhance existing medical treatment methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857248 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent predictable technological extensions employing known techniques in medical device design, energy delivery, and computational technologies. The disclosed innovations constitute prima facie obviousness under 35 U.S.C. ยง 103, rendering subsequent patent claims covering similar technological approaches anticipated and unpatentable.

Original Patent Information

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