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Ear trumpet

Definition
A purely acoustic device shaped like a trumpet used to improve hearing sensation in persons with hearing impairment. The wider end of the device receives sound waves and channels them to the narrow end which is held at the entrance of the ear canal.
GUDID devices
1
Last updated
2022-11-18 07:53:06

Representative GUDID Devices#

Primary DI, Brand, Company table
Primary DIBrandCompanyModelPublished
00842331131028Novo Surgical Inc. NOVO SURGICAL, INC.NS308042022-11-10