Automated MRI Compatibility Testing For Class III Active Implantable Devices

Discover The Projects

A Fortune 500 Class III implantable device manufacturer needed to verify their AIMDs were safe for patients undergoing MRI scans. The challenge: characterize RF-induced heating, electromagnetic interference, and device functionality under simulated MRI conditions, with full FDA V&V.

Good Automation designed and built an automated RF test set for MRI compatibility characterization, a five-axis robotic arm for spatial mapping of inductive charging fields, and a custom RF injection system for MRI field simulation. Later modernized the test software platform for improved throughput. All work performed under 21 CFR 820.70(i).

MRI compatibility test software platform modernization

Modernized LabVIEW test software for MRI compatibility test equipment for a class III implantable medical device, upgrading to current platform versions and improving test throughput and measurement accuracy for active implantable medical device testing.

Automated MRI safety RF test for implantable devices

Designed and developed an RF test set to automate verification and validation of MRI compatibility for Class III rechargeable Active Implantable Medical Devices (AIMDs).

MRI field simulation RF injection system development

Designed and developed an RF injection system for simulating MRI field conditions during active implantable medical device compatibility testing.

Five-axis robotic implant charging characterization test set

Designed and built a five-axis robotic arm test set for near-field inductive charging characterization of a class III active implantable medical device.

Trusted by

Medtronic GD Energy Products Bell Helicopter Johnson & Johnson GE Healthcare Halliburton Shell Stryker Alcon Abbott Qorvo Qualcomm Keysight Technologies National Instruments MIT Oak Ridge National Lab Ethicon Bridgestone IBM U.S. Department of Energy Georgia Tech Stanford University University of Texas at Austin Verb Surgical Berkeley Lab Pacific Northwest Lab Hewlett Packard Enterprise Gardner Denver Lockheed Martin

Project Highlights

  • Combines robotics, RF engineering, and FDA-regulated V&V in a single engagement.
  • Multiple related projects spanning over 5 years including test set design, RF injection development, robotic charging characterization, and test software modernization.