Enhanced Intravascular Ultrasound Imaging Assembly with Advanced Support Member and Integrated Sensors

Publication ID: 24-11857362_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Intravascular Ultrasound Imaging Assembly with Advanced Support Member and Integrated Sensors,” Published Technical Disclosure No. 24-11857362_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857362_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. 11,857,362.

Summary of the Inventive Concept

An improved intravascular ultrasound imaging device featuring an enhanced support member with spiral or helical structure, integrated temperature sensors, and optimized imaging parameters for enhanced image quality and reduced risk of damage during insertion and navigation.

Background and Problem Solved

The original patent disclosed an intravascular imaging device with a support member and flex circuit positioned around it. However, the original design had limitations in terms of flexibility, risk of damage, and image quality. The new inventive concept addresses these limitations by introducing an enhanced support member with spiral or helical structure, novel flex circuit design with integrated temperature sensors, and optimized imaging parameters.

Detailed Description of the Inventive Concept

The enhanced intravascular ultrasound imaging assembly comprises an imaging assembly with an advanced support member featuring a spiral or helical structure, allowing for improved flexibility and reduced risk of damage during insertion and navigation within the vessel. The imaging assembly further includes a novel flex circuit design with integrated temperature sensors, enabling real-time monitoring of temperature fluctuations during the imaging procedure. Additionally, the system optimizes the frequency of the ultrasonic energy emitted by the transducer array based on the vessel's diameter and geometry, ensuring optimal image resolution and minimizing artifacts. The patient interface module includes an advanced noise reduction algorithm, providing improved signal-to-noise ratio and enhanced image quality. Furthermore, the imaging assembly features a removable and interchangeable transducer array, allowing for easy replacement and upgrade of the transducer array without requiring replacement of the entire imaging assembly.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the spiral or helical support member structure, integrated temperature sensors in the flex circuit, and optimized imaging parameters based on vessel geometry. These features provide improved flexibility, reduced risk of damage, and enhanced image quality, making the new inventive concept non-obvious and novel compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the spiral or helical structure of the support member, using different materials for the flex circuit, or incorporating additional sensors or imaging modalities. The removable and interchangeable transducer array could also be adapted for use in other medical imaging applications.

Potential Commercial Applications and Market

The enhanced intravascular ultrasound imaging assembly has significant commercial potential in the medical imaging industry, particularly in interventional cardiology and vascular surgery. The improved image quality, reduced risk of damage, and optimized imaging parameters could lead to increased adoption and market share in these fields.

CPC Classifications

SectionClassGroup
A A61 A61B8/12
A A61 A61B8/4483
H H05 H05K1/189

Original Patent Information

Patent NumberUS 11,857,362
TitleImaging assembly for intravascular imaging device and associated devices, systems, and methods
Assignee(s)PHILIPS IMAGE GUIDED THERAPY CORPORATION