Specialized Tissue Ablation and Assessment Systems for Niche Environments

Publication ID: 24-11857253_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Tissue Ablation and Assessment Systems for Niche Environments,” Published Technical Disclosure No. 24-11857253_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857253_0009_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

A system and method for tissue ablation and assessment tailored to specific, high-stakes operational environments, such as high-security facilities, disaster relief scenarios, extreme weather conditions, high-altitude settings, and underwater applications.

Background and Problem Solved

The original patent disclosed a tissue ablation and assessment system, but it lacked adaptability to unique operational environments. This inventive concept addresses the limitations of the original patent by providing specialized variations and niche solutions for high-security needs, disaster relief, extreme weather conditions, high-altitude settings, and underwater applications.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of specialized systems and methods for tissue ablation and assessment, each tailored to a specific niche environment. For high-security needs, an RF ablation catheter with an antenna electrode is used to transmit and receive assessment signals having frequencies of at least 1 MHz to and from tissue. In disaster relief scenarios, a microwave ablation catheter with an antenna electrode transmits ablation energy at 100-700 KHz and senses endocardial potential. For extreme weather conditions, an antenna electrode is configured to transmit and receive assessment signals having frequencies of at least 1 MHz to and from tissue, with a high frequency output to a network analyzer and signal processing device. At high altitudes, an RF ablation catheter with an antenna electrode transmits and receives assessment signals having frequencies of at least 1 MHz to and from tissue. Underwater, an intramyocardial injection catheter with an antenna electrode transmits ablation energy at 100-700 KHz and senses endocardial potential.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original patent's tissue ablation and assessment system to specific, high-stakes operational environments. The inventive step is the integration of specialized components and methods to address the unique challenges of each niche environment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different antenna electrode configurations, modifying the frequency ranges of the assessment signals, or incorporating additional sensors to enhance the system's performance in various environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including medical devices, disaster relief, and defense. The market for specialized tissue ablation and assessment systems is expected to grow as the need for adaptable, high-performance solutions in niche environments increases.

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

Field of Art

Medical device technologies for tissue ablation, electrical signal assessment, and minimally invasive diagnostic/therapeutic interventions, with expertise in RF/microwave antenna design, signal processing, and biomedical engineering

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degrees in electrical engineering or biomedical engineering, experienced in designing medical diagnostic and therapeutic devices, familiar with signal transmission techniques, antenna design, and tissue interaction principles

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core tissue ablation and assessment technology by applying known design adaptation techniques to specific environmental contexts. The fundamental signal transmission and antenna electrode principles remain consistent across the disclosed variations, with only contextual modifications that would be considered routine engineering adaptations. The technical core of transmitting and receiving assessment signals at specific frequencies remains substantially unchanged from the original patent's teachings.

Obvious Combinations & Variations

Source Patent Element
Antenna configured to transmit and receive assessment signals having frequencies of at least 1 MHz
PTD Variation
Adapting antenna design for high-security, high-altitude, and extreme weather environments with consistent frequency transmission principles
Obviousness Reasoning
Modifying antenna configurations for specific environmental contexts represents a predictable design variation that a PHOSITA would find obvious through standard engineering adaptation techniques
Source Patent Element
Ablation signal generation with frequencies of 1 MHz or less
PTD Variation
Transmitting ablation energy at 100-700 KHz in disaster relief and underwater scenarios
Obviousness Reasoning
Adjusting signal frequency within established ranges is a routine design choice that would be obvious to optimize performance for specific tissue interaction requirements
Source Patent Element
Direct electrical contact with tissue for signal transmission
PTD Variation
Using specialized catheter designs (RF, microwave, intramyocardial) for different operational environments
Obviousness Reasoning
Selecting appropriate catheter geometries for specific medical intervention contexts represents a predictable engineering solution with known techniques
Source Patent Element
Network analyzer and signal processing device integration
PTD Variation
High frequency output configuration for extreme weather scenario signal processing
Obviousness Reasoning
Maintaining consistent signal processing principles across different environmental contexts is a straightforward engineering adaptation
Source Patent Element
Tissue assessment through electrical signal transmission
PTD Variation
Endocardial potential sensing in disaster relief and underwater applications
Obviousness Reasoning
Extending signal assessment techniques to different physiological contexts represents a predictable application of established diagnostic principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857253, the present publication demonstrates that the claimed variations in tissue ablation and assessment systems represent obvious extensions of prior art, wherein a person having ordinary skill in the art would readily recognize the technical modifications as predictable design adaptations without requiring inventive insight. The disclosed environmental-specific implementations utilize substantially identical core technological principles, rendering potential patent claims covering similar variations obvious and anticipated.

Original Patent Information

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