CORD HOLDING STRUCTURE OF EAR-DETAINED TYPE HEARING AID

摘要

PURPOSE: To improve the detaining force of the ear for a hearing aid by the use of a simple structure, effectively utilizing the cord of an earphone. ;CONSTITUTION: This structure is composed of the body 1 with a built-in amplifier located at the back of the ear and an earphone 3 extended from the body 1 via a cord 2. The body 1 is formed in a semicircle shape, a code holding member 8, formed roughly in a circular arc shape so that it may roughly match with the upper edge of the ear, is extended from the upper end part of the body 1, and the cord holding member 8 is composed of synthetic resin with a shape retention property.;COPYRIGHT: (C)1996,JPO