[Design and Realization of Contrast Medium Biphasic Hyperbaric Injector]

Area of Science:

• Biomedical Engineering
• Medical Device Design
• Fluid Dynamics in Medicine

Background:

• Contrast medium injection is crucial in medical imaging.
• Existing injectors may face limitations in pressure control and injection speed.
• Need for precise and stable delivery of both contrast agents and saline.

Purpose of the Study:

• To design and develop a biphasic hyperbaric injector for alternate and mixed injection.
• To optimize driver hardware and algorithms for high-pressure, high-speed requirements.
• To create a user-friendly interface for parameter input and real-time monitoring.

Main Methods:

• Utilized a brushless DC (BLDC) motor for precise control.
• Developed optimized driver hardware and control algorithms.
• Designed a dedicated interface application (APP) for device operation.
• Implemented real-time pressure plotting for injector ports.

Main Results:

• The biphasic hyperbaric injector successfully achieved alternate and mixed injection capabilities.
• Optimized components enabled high-pressure and high-speed injection performance.
• The interface APP provided essential parameter input and real-time pressure visualization.
• The device demonstrated high stability and reliable execution of preset functions during testing.

Conclusions:

• The developed BLDC-based biphasic hyperbaric injector meets the demands of modern contrast medium injection.
• The system offers enhanced control, speed, and stability for clinical applications.
• The user-friendly interface facilitates efficient operation and monitoring in hospital settings.