Enhanced Dual Lumen Catheter System for Real-Time Visualization and Sampling

Publication ID: 24-11857365_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Dual Lumen Catheter System for Real-Time Visualization and Sampling,” Published Technical Disclosure No. 24-11857365_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857365_0001_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. 11,857,365.

Summary of the Inventive Concept

An improved dual lumen catheter system that integrates a radial ultrasound probe for real-time feedback during medical procedures, enhancing diagnostic capabilities and safety.

Background and Problem Solved

The original dual lumen catheter patent (BACKGROUND) had limitations in its range of motion and diagnostic capabilities. The new inventive concept addresses these limitations by incorporating a radial ultrasound probe, enabling real-time visualization and feedback during medical procedures.

Detailed Description of the Inventive Concept

The enhanced dual lumen catheter system comprises a dual-lumen catheter with a first lumen defining a trench and a second lumen adjacent to the first lumen. The system also includes a radial ultrasound probe configured to be slidably received within the trench of the first lumen, providing real-time feedback during medical procedures. The second lumen is designed to slidably receive a medical device, allowing for real-time visualization of the device during procedures. The system enables precise navigation, improved diagnostic capabilities, and enhanced safety.

Novelty and Inventive Step

The new claims introduce the integration of a radial ultrasound probe, providing real-time feedback and visualization, which is not present in the original patent. This integration represents a non-obvious improvement over the original patent, enabling enhanced diagnostic capabilities and safety.

Alternative Embodiments and Variations

Alternative embodiments could include variations in the design of the dual-lumen catheter, such as different trench shapes or sizes, or the use of different materials. Additionally, the system could be adapted for use in various medical procedures, such as cardiovascular or neurosurgical applications.

Potential Commercial Applications and Market

The enhanced dual lumen catheter system has significant commercial potential in the medical device industry, particularly in the fields of pulmonology, cardiology, and neurosurgery. The system's ability to provide real-time visualization and feedback during medical procedures could lead to improved patient outcomes, reduced complications, and increased efficiency in medical procedures.

CPC Classifications

SectionClassGroup
A A61 A61B8/445
A A61 A61B1/00066
A A61 A61B1/00135
A A61 A61B1/00137
A A61 A61B1/018
A A61 A61B1/0125
A A61 A61B1/2676
A A61 A61B8/12
A A61 A61B8/4494
A A61 A61M25/0026
A A61 A61M25/0136
A A61 A61M2025/0037

Original Patent Information

Patent NumberUS 11,857,365
TitleDual lumen catheter
Assignee(s)OLYMPUS MEDICAL SYSTEMS CORP.