ET Tube Electrodes

Rhythmlink offers two varieties of monitoring electrodes to fit most ET tubes

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.

The Cobra­® 3-Plate EMG Endotracheal tubes have been designed for impedance optimization and durability. The Cobra uses a standard DIN and has universal compatibility with single channel or multi channel systems.


Weight N/A
Electrode Name

Disposable Cobra®, Disposable Dragonfly®

Electrode Type

Single Channel, 2-Channel, 3-Plate

Lead Length

0.8 m, 2.0 m

Tube Size

6 mm, 7 mm, 8 mm, 6.0 – 7.0, 7.5 – 10.0, 6.0 – 7.5, 8.0 – 9.5, 6.0, 7.0, 8.0