Specialized Coronary Sinus Catheter Systems for Niche Environments

Publication ID: 24-11857738_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Coronary Sinus Catheter Systems for Niche Environments,” Published Technical Disclosure No. 24-11857738_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857738_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. 11,857,738.

Summary of the Inventive Concept

This inventive concept adapts the stabilized coronary sinus catheter handle for specific, narrow markets or unique operational environments, enhancing its performance and security in high-security, disaster relief, extreme weather, high-altitude, and underwater settings.

Background and Problem Solved

The original patent disclosed a stabilized coronary sinus catheter handle for general electrophysiological cardiac procedures. However, these procedures often require adaptations for specific environments, such as high-security settings, disaster zones, extreme weather conditions, high-altitude locations, and underwater operations. The original patent did not address these niche needs, limiting its applicability and performance in these scenarios.

Detailed Description of the Inventive Concept

The new inventive concept comprises a range of specialized coronary sinus catheter systems, each tailored to a specific environment. For high-security electrophysiological cardiac procedures, the system includes a stabilized coronary sinus catheter handle with enhanced encryption for secure data transmission, a catheter body with a unique identifier for tracking and authentication, and a control unit configured to receive and process encrypted data from the catheter body. For disaster relief, the system features a ruggedized control handle and a waterproof catheter body. For extreme weather operations, the system incorporates a temperature-resistant material in the handle and a wind-resistant design in the catheter body. For high-altitude procedures, the system utilizes a low-oxygen compensation algorithm and adjusts its performance based on altitude-specific parameters. For underwater operations, the system includes a waterproof coating on the handle, a buoyancy compensation system in the catheter body, and a control unit configured to operate underwater.

Novelty and Inventive Step

The new claims introduce novel and non-obvious adaptations of the stabilized coronary sinus catheter handle for specific environments, addressing the limitations of the original patent. The inventive step lies in the integration of specialized components and algorithms to ensure the system's performance and security in these niche environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications to the catheter body's material, shape, or size to accommodate different operational environments. Variations could also involve the use of different encryption methods, unique identifiers, or control unit configurations to address specific security or performance requirements.

Potential Commercial Applications and Market

The specialized coronary sinus catheter systems have significant commercial potential in various industries, including healthcare, emergency response, and aerospace. The high-security variant could be marketed to government agencies, hospitals, and research institutions. The disaster relief variant could be targeted at emergency response organizations and humanitarian groups. The extreme weather, high-altitude, and underwater variants could be marketed to specialized healthcare providers, research institutions, and industries operating in these environments.

CPC Classifications

SectionClassGroup
A A61 A61M25/0136
A A61 A61M25/0138
A A61 A61M25/0147
A A61 A61M2025/0166
A A61 A61M2205/0266
A A61 A61M2210/125

Field of Art

Medical device engineering, specifically interventional cardiology and catheter design, focusing on steerable catheter systems for electrophysiological procedures with expertise in mechanical design, materials engineering, and medical device control mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 5-7 years experience in medical device design, familiar with catheter control systems, material adaptations, and environmental performance requirements for medical instrumentation

Obviousness Rationale

A PHOSITA would recognize that the specialized catheter systems represent predictable variations of the base coronary sinus catheter design, applying standard engineering adaptation techniques to address specific environmental challenges. The core mechanical principles of the original stabilized catheter handle remain unchanged, with modifications representing routine design iterations. The disclosed variations demonstrate standard engineering problem-solving approaches using known techniques of material selection, encryption, and performance compensation.

Obvious Combinations & Variations

Source Patent Element
Stabilized coronary sinus catheter handle with deflection actuator and pull wire mechanism
PTD Variation
Adding encryption and secure data transmission capabilities to the handle
Obviousness Reasoning
Integrating data security into medical device interfaces is a known technique, representing a predictable application of standard information protection methods to existing device architectures
Source Patent Element
Catheter body with variable stiffness sections
PTD Variation
Developing temperature-resistant and wind-resistant catheter body materials
Obviousness Reasoning
Material science adaptation for environmental performance is a routine engineering design choice with well-established methodological approaches
Source Patent Element
Single axis location sensor at distal tip
PTD Variation
Implementing low-oxygen compensation algorithm and altitude-specific performance adjustments
Obviousness Reasoning
Sensor-based performance compensation represents a predictable extension of existing sensor integration techniques, applying known algorithmic approaches to environmental variability
Source Patent Element
Distal tip deflection mechanism
PTD Variation
Waterproof coating and buoyancy compensation system for underwater operations
Obviousness Reasoning
Adapting medical devices for specialized environments is a standard engineering problem-solving approach, utilizing known techniques of material coating and mechanical compensation
Source Patent Element
Control handle with position tracking
PTD Variation
Adding unique identifier and authentication mechanisms for high-security environments
Obviousness Reasoning
Implementing device tracking and authentication represents a predictable technological enhancement using standard information security techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857738, the disclosed variations represent obvious extensions of the base coronary sinus catheter design, demonstrating that a person having ordinary skill in the art would find the proposed modifications predictable and routine. The technical adaptations follow standard engineering problem-solving methodologies, applying known techniques of material science, sensor integration, and environmental compensation to the existing catheter handle architecture.

Original Patent Information

Patent NumberUS 11,857,738
TitleStabilized coronary sinus catheter handle
Assignee(s)Biosense Webster (Israel) Ltd.