BAKOM-OERAT-HOERAPPARAT MED OERONPROPP AVSEDD ATT INFOERAS I HOERSELGAANGEN, SAMT INSTRUMENT FOER INFOERANDE AV EN SAADAN PROPP

摘要

Instrument for insertion and orientation of an ear plug, comprising a cylinder (10) open at one end thereof and having a circular cylindrical cylinder bore, and a piston (16) to be reciprocated in the cylinder bore, said piston having a piston rod (17) projecting from the other end of the cylinder. At said one end to be engaged with the opening of the ear canal the cylinder forms an ear-anatomically adjusted end portion (14) the exterior shape of which deviates from the circular shape.