SETT ATT LUFTA MELLANORAT MEDELST EN INSETTBAR VENTILATIONSTUB, VENTILATIONSTUB FOR UTFORANDE AV SETTET JEMTE ANVENDNING AV EN DYLIK VENTILATIONSTUB

摘要

Ventilation tube without protruding flanges, intended for ventilation and drainage of the middle ear by temporary implantation into the tympanic membrane, said tube having a micro-pitted titanium exterior surface with at least a number of micro-pits with a diameter of about 2 - 20 micrometer and a depth of 5 - 80 micrometer, as well as method and use of such ventilation tube.