Enhanced Intravascular Imaging Device with Improved Safety, Durability, and Imaging Quality

Publication ID: 24-11857362_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Intravascular Imaging Device with Improved Safety, Durability, and Imaging Quality,” Published Technical Disclosure No. 24-11857362_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857362_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. 11,857,362.

Summary of the Inventive Concept

This inventive concept discloses a series of direct improvements and enhancements to the original intravascular ultrasound (IVUS) imaging device, addressing inherent limitations and providing better, faster, safer, and more efficient solutions for intravascular imaging.

Background and Problem Solved

The original IVUS imaging device had limitations in terms of navigation through narrow vessels, imaging quality, safety features, and durability. This inventive concept solves these problems by introducing a reduced-diameter support member, a micro-actuator for dynamic transducer array adjustment, a pressure sensor for excessive pressure detection, a high-speed data processing unit for real-time image reconstruction, and a wear-resistant coating for reduced friction and wear.

Detailed Description of the Inventive Concept

The enhanced IVUS imaging device features an imaging assembly with a reduced-diameter support member at the distal portion, facilitating easier navigation through narrow vessels. A micro-actuator is integrated into the imaging assembly to dynamically adjust the position of the transducer array during imaging, improving imaging quality. A pressure sensor is incorporated to detect and respond to excessive pressure during imaging, enhancing safety features. The IVUS processing system is upgraded with a high-speed data processing unit to enable real-time image reconstruction and display. Additionally, a wear-resistant coating is applied to the imaging assembly to reduce friction and wear during insertion and navigation, improving durability.

Novelty and Inventive Step

The new claims introduce a series of innovative solutions that are not obvious from the original patent. The reduced-diameter support member, micro-actuator, pressure sensor, high-speed data processing unit, and wear-resistant coating provide a unique combination of features that significantly improve the performance, safety, and durability of the IVUS imaging device.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the design of the reduced-diameter support member, using different types of micro-actuators or pressure sensors, or integrating additional safety features such as temperature sensors or vibration alerts. Variations could also include adapting the high-speed data processing unit for use in other medical imaging modalities or applying the wear-resistant coating to other components of the IVUS imaging device.

Potential Commercial Applications and Market

The enhanced IVUS imaging device has significant commercial potential in the medical device industry, particularly in interventional cardiology and vascular surgery. The improved safety, durability, and imaging quality features make it an attractive solution for hospitals, clinics, and medical research institutions. The market for IVUS imaging devices is expected to grow, driven by increasing demand for minimally invasive diagnostic and therapeutic procedures.

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