HÖRTESTEINRICHTUNG UND VERFAHREN ZUM TESTEN

The sheath (22) is used for a hearing aid device worn within the auditory meatus, or the part (24) of a hearing aid device fitted in the latter. It is provided as a tubular bag which has a variable dia. to form a close fit with the auditory meatus, to ensure the retention of the hearing aid device a...

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Bibliographic Details
Main Author LUX-WELLENHOF, GABRIELE
Format Patent
LanguageGerman
Published 15.09.1998
Edition6
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The sheath (22) is used for a hearing aid device worn within the auditory meatus, or the part (24) of a hearing aid device fitted in the latter. It is provided as a tubular bag which has a variable dia. to form a close fit with the auditory meatus, to ensure the retention of the hearing aid device and protect it from cerumen etc. Pref. the tubular bag is made of a moisture-tight resilient material, secured at one end to a cap which allows passage of the sound waves, eg. a rubber grid formed integral with the tubular bag. The hearing aid can be individually adjusted for each using dependent on hearing test results.
Bibliography:Application Number: AT19950901321T