Earpiece for Coupling a hearing Aid to a Users`s Ear Canal and a Method for Manufacturing Such an Earpiece
This invention relates to an earpiece (1) for coupling a hearing aid (10) to the ear (20) of a hearing aid user, comprising a seal (2) conforming to the shape of the user's ear canal (30) and therein retained; wherein the seal (2) comprises a sound output bore (3) connected to a receiver (11) o...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
01.11.2018
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to an earpiece (1) for coupling a hearing aid (10) to the ear (20) of a hearing aid user, comprising a seal (2) conforming to the shape of the user's ear canal (30) and therein retained; wherein the seal (2) comprises a sound output bore (3) connected to a receiver (11) of the hearing aid (10); and a multiplicity of through openings (4) spaced around the sound output bore (3). The number of the openings (4) is comprised in a range of 50 to 2000; and the openings (4) have diameters in the range of 50 to 250 micrometers. The present invention also relates to a method of manufacturing such an earpiece (1). |
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Bibliography: | Application Number: US201515769077 |