gilloulalal is trying linux
Otovent : better than the home made balloon method — 7 months ago
Otovent is commercially available device comprising a balloon with a nose piece.
In the data sheet it is written that you must swallow after balloon inflation but I think it is better to hold the balloon inflated by closing the “valve” between the nasal cavity and the pharynx ( I don’t know the name). This technique’s is difficult as it is necessary to have a good control of involuntary muscles.
Be careful ask for medical advice before