Radio Frequency Ablation for Diverse Therapeutic Applications

Publication ID: 24-11857248_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Radio Frequency Ablation for Diverse Therapeutic Applications,” Published Technical Disclosure No. 24-11857248_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857248_0007_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 inventive concept discloses novel applications of radio frequency ablation technology, originally developed for endometrial ablation, to treat various medical conditions across different industries, including chronic wounds, skin lesions, dental caries, osteoarthritis, and cancerous tumors.

Background and Problem Solved

The original patent focused on electrosurgical methods and devices for global endometrial ablation in treating menorrhagia. However, the core technology has broader potential. The present inventive concept addresses the limitation of the original patent by applying the radio frequency ablation principle to entirely new fields, solving unmet needs in diverse therapeutic areas.

Detailed Description of the Inventive Concept

The inventive concept comprises systems and methods utilizing radio frequency ablation to treat various medical conditions. In one embodiment, a flexible, expandable dielectric structure containing an ionized gas is used for topical application to chronic wounds. In another embodiment, an elongated introducer member accesses a tooth cavity for treating dental caries. The system can also be configured for intra-articular injection to treat osteoarthritis or for deploying within cancerous tumors. The radio frequency current is capacitively coupled to the target tissue through the dielectric structure, ensuring efficient and controlled ablation.

Novelty and Inventive Step

The new claims introduce novel applications of radio frequency ablation technology, expanding its use beyond endometrial ablation to diverse therapeutic areas. The inventive step lies in recognizing the potential of this technology to address unmet needs in various fields and developing specific systems and methods to achieve this.

Alternative Embodiments and Variations

Alternative embodiments may include varying the dielectric structure's shape, size, and material to accommodate different treatment sites or developing hybrid systems combining radio frequency ablation with other therapeutic modalities. Variations may also include adjusting the RF power source or incorporating sensors to optimize treatment outcomes.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential, targeting various industries such as wound care, dermatology, dentistry, orthopedics, and oncology. The market for these applications is substantial, with potential for significant revenue growth and improved patient outcomes.

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.