I am in the UK and have a set of Phonak Paradise 90 UP aids with full earmoulds. The aids now need retubing. I have never had a problem with doing this with previous aids using standard 3.1mm external diameter preformed tubing.
However, with these aids the tubing appears to be smaller, around 2.6mm external diameter and on attempting to retube one of the aids it proved almost impossible to extract the old tube which gave the impression of having been glued in. When I finally did get it out the hole seemed far too small for the 3.1mm replacement. After several attempts I did manage to get the tube partially into the back of the earmoulds but it required far more force than I have previously experienced. I was under the impression that all mainstream manufacturers use 3.1 outside diameter tubes in thin , standard and thick wall variations.
Is anyone familiar with the use of smaller external diameter tubes? Thanks in advance for any advice.
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