| 摘要 |
In an in-the-ear hearing aid forming an inner casing space with a shell 1 and a face plate 2, a protector 10 is provided to separate a battery housing space 8 and an inner shell space 9 which constitute the inner casing space. The face plate 2 forms an opening section 5 for loading and unloading a battery B and is integrally formed with battery contacting units 12, 13 by an insert molding method, while the protector 10 is provided to cover the battery B and is formed as a container with an opening section 10a, wherein the opening section 5 of the face plate 2 and the opening section 10a of the protector 10 are joined.
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