for Orthorama®, Lingual / Palatal bars, Goshgarian, Quad Helix · closed · with insertion groove
An insertion groove facilitates the insertion and removal of Orthorama®, lingual and palatal arches, Goshgarian and Quad Helix into/from the lingual palatal sheaths easy-in. The anterior teeth pose no hindrance. The insertion groove should always face the occlusal plane during welding so that the arches can be inserted horizontally in the occlusal plane.