Ventilation can occur with or without the inner cannula in place
Obturator uniquely snaps-on to prevent it from accidentally falling out during the insertion of the tracheostomy tube. The feature is included with each Portex D.I.C. tube.
Maximum patient comfort. The clear, soft and pliable flange fit better to patients' anatomy. This also allows caregivers to have a better view and access to the stoma site.