Cardiac Arrythmia Origin Detection for Specialized Environments

Publication ID: 24-11857307_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Cardiac Arrythmia Origin Detection for Specialized Environments,” Published Technical Disclosure No. 24-11857307_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857307_0004_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. 11,857,307.

Summary of the Inventive Concept

This inventive concept adapts the original cardiac arrythmia origin detection method for specific, high-stakes environments, including high-altitude, emergency response, and cardiopulmonary resuscitation situations, to improve the accuracy and speed of origin location identification.

Background and Problem Solved

The original patent's method for finding the origin of a cardiac arrythmia, while effective, has limitations in certain environments. For instance, high-altitude conditions can affect conduction velocity, while emergency response situations require rapid origin location identification. The new inventive concept addresses these limitations by introducing specialized variations and niche solutions.

Detailed Description of the Inventive Concept

The new inventive concept comprises a system and method for identifying the origin of a cardiac arrythmia in specialized environments. The system includes a probe adapted for use in low-oxygen conditions, a processing unit configured to calculate LAT-derived distances with compensation for altitude-related conduction velocity variations, and a pacemaker signal filtering algorithm to improve accuracy. The method involves generating a map of the heart chamber, measuring LATs, and applying the pacemaker signal filtering algorithm. Additionally, the system can be configured for use in emergency response situations, providing rapid origin location identification and display on a map of the heart chamber. The inventive concept also integrates with cardiac implantable electronic devices, using electrogram data to improve accuracy, and can operate in cardiopulmonary resuscitation environments, compensating for CPR-related artifacts.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations for high-altitude, emergency response, and cardiopulmonary resuscitation environments, which are not addressed in the original patent. The inventive step lies in the specific design and implementation of these adaptations, which enable accurate and rapid origin location identification in these specialized contexts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include adapting the system and method for use in other specialized environments, such as extreme weather conditions or disaster relief situations. Variations could also involve integrating the system with other medical devices or wearables, or developing miniaturized versions for portable use.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device and healthcare industries, particularly in the areas of cardiac arrythmia treatment and emergency response. Target markets include hospitals, emergency medical services, and cardiopulmonary resuscitation providers.

Field of Art

Cardiac electrophysiology and medical diagnostic imaging, specifically invasive cardiac mapping techniques for arrhythmia origin detection. Requires advanced knowledge of electrical signal processing, cardiac anatomy, medical instrumentation, and signal analysis algorithms

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or clinical electrophysiologist with expertise in cardiac mapping technologies, signal processing, medical device design, and advanced diagnostic techniques. Possesses advanced degree (PhD/MD) with 5-10 years specialized experience in cardiac diagnostic technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core methodology by adapting the fundamental cardiac mapping technique to specialized environmental contexts. The core signal processing and probe-based location detection remain substantially unchanged, with modifications representing standard engineering adaptations to specific use cases. The PTD's variations demonstrate routine problem-solving within the established technological framework of cardiac arrhythmia detection systems.

Obvious Combinations & Variations

Source Patent Element
Probe with multiple electrode pairs for generating location signals in heart chamber
PTD Variation
Probe adapted for low-oxygen/high-altitude environments with modified electrode configuration
Obviousness Reasoning
Routine engineering design variation addressing environmental constraints, using known materials and signal processing techniques
Source Patent Element
Calculating conduction velocity using local activation times (LATs)
PTD Variation
Compensating for altitude-related or CPR-induced conduction velocity variations
Obviousness Reasoning
Predictable algorithmic adjustment using standard signal processing techniques to account for known physiological variations
Source Patent Element
Generating location coordinates and mapping heart chamber surface
PTD Variation
Integrating cardiac implantable electronic device data to enhance mapping accuracy
Obviousness Reasoning
Known technique of data fusion from multiple sensor sources to improve diagnostic precision
Source Patent Element
Method for identifying single-source arrhythmia origin
PTD Variation
Implementing pacemaker signal filtering algorithm to improve origin detection
Obviousness Reasoning
Standard signal processing approach to mitigate interference and improve diagnostic accuracy
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857307, a person having ordinary skill in the art would find the variations disclosed in this publication obvious, as they represent predictable engineering adaptations of established cardiac mapping methodologies to specialized environmental contexts. The disclosed variations constitute obvious extensions of the prior art, utilizing routine problem-solving techniques within the field of cardiac diagnostic technologies.

Original Patent Information

Patent NumberUS 11,857,307
TitleFinding the origin of an arrythmia
Assignee(s)Rutgers, The State University of New Jersey, Biosense Webster (Israel) Ltd.