medical gas valve
Skin-coloured speaking valve
Silicone membrane is suspended at the side
The valve membrane is slightly opened in resting condition
Advantage: only a small blowing pressure is required to close the speaking valve
With multiadapater: fits to both 15 mm (UNI) connector and 22 mm (KOMBI) adapter
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.