Hearing-aid effect demonstration device

A demonstration device and hearing aid technology, applied in hearing aids, electrical components, etc., can solve problems that affect the accuracy of matching, and achieve the effects of a real test environment, improved matching quality, and true and accurate matching effects
CN104581593AInactive Publication Date: 2015-04-29SUZHOU LIREN HEARING EQUIP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU LIREN HEARING EQUIP
Publication Date
2015-04-29
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention discloses a hearing-aid effect demonstration device which comprises a hearing-aid, a listening test device for detecting the effect of the hearing-aid and a scene loudspeaker box for broadcasting test voice. The hearing-aid effect demonstration device further comprises a background loudspeaker box for broadcasting environmental noise. The scene loudspeaker box and the background loudspeaker box each comprise a left channel loudspeaker box body and a right channel loudspeaker box body, and the left channel loudspeaker box bodies and the right channel loudspeaker box bodies of the scene loudspeaker box and the background loudspeaker box are all arranged around the hearing-aid with the hearing-aid as the center. Real scene simulation is carried out through the scene loudspeaker box and the background loudspeaker box, the real scene is simulated perfectly, the listening test device is made, two holes for the hearing-aid to be inserted are formed in the two sides of the listening test device, the distance between the two holes is set to simulate the distance between the ears of human beings, and therefore the selected and matched result is more accurate.
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Description

technical field

[0001] The invention relates to a hearing aid effect demonstration device, which belongs to the technical field of hearing aid matching. Background technique

[0002] After people perceive that their hearing has been damaged, they must seek medical treatment, and then wear hearing aids according to the doctor's advice to maximize the improvement and restoration of the damaged hearing.

[0003] Since each person's auricle, ear canal, and concha cavity are different, in order to best match the ear canal to exert the best effect of the hearing aid, and at the same time to make the hearing aid comfortable to wear, it is necessary to sample the cast configuration of the user on site.

[0004] However, hearing aids are also a commodity. There are different manufacturers, different varieties, different functions, different performances, and different heights. There is also a link to choose and compare the most suitable one among many products before preparation. . ...

Claims

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