ET Tube Electrodes

Rhythmlink offers two varieties of monitoring electrodes to fit most ET tubes, as well as the disposable Cobra® ET tube.

Click over to additional information to view available configurations, or use the drop down menus to the right to customize your order today! Read more about our available styles below:

Designed to easily fit any ET tube, the Dragonfly® Laryngeal Electrode is designed to accurately monitor the Xth Nerve. With unique stripes for easy placement, the Dragonfly is compatible with most recording devices.

Rhythmlink carries both Single Channel and 2-Channel Dragonfly Electrodes for both small and standard ET tubes.

The Disposable Cobra® Monitoring ET Tube is constructed of PVC for quality performance and provides monitoring of the RLN using a standard ET Tube. The Cobra Electrode's recording surface is flush with the ET tube for smooth airway contact.

Electrode Name

Disposable Cobra®, Disposable Dragonfly®

Electrode Type

Single Channel, 2-Channel

Lead Length

0.8 m, 2.0 m

Tube Size

6.0 – 7.0, 7.5 – 10.0, 6.0 – 7.5, 8.0 – 9.5, 6.0, 7.0, 8.0