Enhanced System for Catheter Navigation and Visualization

Publication ID: 24-11857276_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced System for Catheter Navigation and Visualization,” Published Technical Disclosure No. 24-11857276_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857276_0006_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. 11,857,276.

Summary of the Inventive Concept

An improved system for navigating and visualizing catheters within a patient's airways, providing real-time feedback and dynamic adjustments to ensure accurate targeting.

Background and Problem Solved

The original patent disclosed a system for displaying an alignment CT, but it had limitations in terms of accuracy and efficiency. The new inventive concept addresses these limitations by introducing dynamic adjustments and real-time feedback, enabling clinicians to perform diagnoses and surgeries with greater precision.

Detailed Description of the Inventive Concept

The enhanced system comprises a catheter navigable within a patient's airways and a computing device operably coupled to the catheter. The computing device generates a 3D model of the patient's airways and provides real-time feedback to the user on the catheter's alignment with the target location. The system dynamically adjusts the catheter's trajectory based on the 3D model and CT image data, ensuring accurate targeting. The system also displays the 3D model on a display device with a highlighted catheter path to the target location, which is updated in real-time based on the catheter's movement.

Novelty and Inventive Step

The new claims introduce the concept of dynamic adjustments and real-time feedback, which is not present in the original patent. The inventive step lies in the integration of the 3D model, CT image data, and real-time feedback to ensure accurate targeting and efficient navigation.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different imaging modalities, such as MRI or ultrasound, or the integration of additional sensors to provide more accurate navigation. Variations of the system could also include different user interfaces or display devices to enhance the user experience.

Potential Commercial Applications and Market

The enhanced system has significant commercial potential in the medical device industry, particularly in the fields of pulmonology, cardiology, and interventional radiology. The system could be marketed as a premium product, offering improved accuracy and efficiency for clinicians, and ultimately leading to better patient outcomes.

CPC Classifications

SectionClassGroup
A A61 A61B34/20
A A61 A61B34/25
A A61 A61B90/37
G G06 G06T15/00
A A61 A61B1/018
A A61 A61B1/2676
A A61 A61B10/02
A A61 A61B2017/00809
A A61 A61B2034/107
A A61 A61B2034/2051
A A61 A61B2034/2055
A A61 A61B2034/2061
A A61 A61B2034/2065
A A61 A61B2034/2068
A A61 A61B2034/2072
A A61 A61B2090/367
A A61 A61B2090/3925
A A61 A61M2025/0166

Original Patent Information

Patent NumberUS 11,857,276
TitleSystem and method for displaying an alignment CT
Assignee(s)Covidien LP