Dual Valve and Dual Valve Large Flange Indwelling Voice Prosthesis


The valve is recessed and totally encased by the prosthesis hood minimizing direct exposure of the valve to the esophagus.

Easy cleaning & maintenance

Advanced design components of the voice prosthesis and cleaning accessories.
A 360° hood protects the valve flap.

Easy choice

The oval shaped tracheal flange is less likely to rotate.
A smooth nonirritating edge is made possible by integration of the safety strap on the face of the tracheal flange.

Provox ® 2 is a low-resistance, indwelling silicone voice.Provox® Vega® Voice Prosthesis.

Four studies examined longevity outcomes for indwelling voice prostheses, and two studies examined patient preferences and perspectives regarding their prosthesis.


If not resolved by cleaning the voice prosthesis, ..

Advanced design components of the voice prosthesis and cleaning ..

At Atos Medical.
Current status and future prospects in prosthetic voice rehabilitation The Provox voice prosthesis, indwelling voice prosthesis is inserted immediately.
Provox® 2 Voice Prosthesis.