Dressing neck tracheal cannulas or artificial noses with phonation valve

摘要

Dressing neck for adhesion to a tracheotomy, consisting of a flat part which is provided with an opening through which can pass a tracheal cannula and a mounting surface having an adhesive function, where flat part is a sheet (11) thin, flat and flexible with a thickness between 5 and 30 .mu.m, which is adhesive on its proximal side (111) on one side and its distal side provided with a hole (112) disposed in the center, around which is a plastic disc / a connector (2) round a central recess (21), and the flat part has a supporting frame (3) surrounding the outer edge of the sheet, so that possible a positioning of the dressing neck (1) without curling, characterized in that the support frame (3) exceeds about 5 to 10 times the thickness of the sheet (11), the sheet (11 ) an elastomeric plastic sheet termopl stico and the plastic disk (2) / connector (2) is made of a considerably stiffer material compared to the sheet (11) and the support frame and has a fastening edge closure (22).