A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

Area of Science:

• Biomedical Engineering
• Cardiovascular Research
• Robotics

Background:

• Heart valves are critical for pumping efficiency but prone to pathology.
• Minimally invasive procedures are advancing heart disease treatment.
• A need exists for accurate biomimetic simulators of cardiac biomechanics and hemodynamics.

Purpose of the Study:

• To introduce a novel, fully synthetic soft robotic left heart simulator.
• To create a programmable platform for patient- and disease-specific cardiac models.
• To enable evaluation of new cardiac diagnostic and therapeutic technologies.

Main Methods:

• Developed a synthetic, soft robotic left heart simulator with programmable fabrication.
• Integrated echocardiographic compatibility for pathology identification.
• Evaluated a soft robotic cardiac catheter with advanced sensing and control.

Main Results:

• The simulator accurately replicates native heart motion and complex cardiac geometries.
• Valvular pathologies were identified using clinical criteria via echocardiography.
• The platform demonstrated utility in assessing novel cardiac catheter technology.

Conclusions:

• The soft robotic heart simulator provides a stable, controllable, and biomimetic platform.
• It facilitates investigation of cardiac disease mechanisms and assessment of emerging therapies.
• This technology advances the development of new surgical tools and procedures for heart conditions.