medical gas valve
Speaking valve - transparent, lightweight
With silicone membrane
Membrane closed in basic position (“closed-position valve”) – opens during inspiration. Advantage: No enhanced exhalation pressure required to close the valve and to facilitate speaking. Less fatigue for the patient, better speaking quality
With multiadapater: fits to both 15 mm connector (UNI) and 22 mm adapter (KOMBI)
To be used by tracheotomized patients, not to be used by laryngectomized patients
To be used only and exclusively in combination with a phonation cannula.