Related Experiment Video
Updated: Sep 1, 2025
13:29
Electric and Magnetic Field Devices for Stimulation of Biological Tissues
Published on: May 15, 2021
5.2K
Interference With Implanted Upper Airway Stimulation Device by Phones With Magnet Technology.
Andrea Plawecki1, Nitika Tripathi2, Maria Tovar Torres3
1Department of Otolaryngology-Head and Neck Surgery, Henry Ford Health, Detroit, Michigan, U.S.A.
The Laryngoscope
|August 17, 2022
Summary
Newer iPhones with MagSafe can interfere with the Inspire upper airway stimulator, a device for sleep apnea. This magnetic interference may affect the function of this critical medical implant.
Area of Science:
- Medical Devices
- Biomedical Engineering
- Sleep Medicine
Background:
- Obstructive sleep apnea (OSA) is a common disorder.
- The Inspire upper airway stimulator is an implantable device for OSA treatment.
- Magnetic technology in consumer electronics is rapidly advancing.
Observation:
- Newer iPhone models utilize MagSafe magnetic technology.
- The Inspire device is a surgically implanted neurostimulator.
- Potential for electromagnetic interference (EMI) between the iPhone and Inspire device was investigated.
Findings:
- iPhone MagSafe technology can cause electromagnetic interference with the Inspire upper airway stimulator.
- The magnetic fields generated by MagSafe can disrupt the normal operation of the implanted device.
- This interference poses a risk to patients relying on the Inspire device for breathing support.
Implications:
- Patients with Inspire upper airway stimulators should be aware of potential interference from MagSafe iPhones.
- Further research is needed to quantify the risk and develop mitigation strategies.
- Device manufacturers and medical professionals should consider these interactions in patient care and device design.
