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1. www.fda.gov › medical-devices › hearing-aidsTypes of Hearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov › medical-devices › hearing-aids

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   Hearing aids are sound-amplifying devices designed to help people who have hearing loss. Most hearing aids share several similar electronic components: A microphone that picks up sound. Amplifier...

2. www.fda.gov › medical-devices › consumer-productsHearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov › medical-devices › consumer-products

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   2023年5月3日 · Hearing Aids. UPDATE - May 3, 2023: The FDA published a new web page with details about over-the-counter (OTC) Hearing Aids: What You Should Know before and after buying an OTC hearing aid....

3. 其他人也問了

   How do hearing aids work?

   • Hearing aids are sound-amplifying devices designed to help people who have hearing loss. Most hearing aids share several similar electronic components: A microphone that picks up sound. Amplifier circuitry that makes the sound louder. A miniature loudspeaker (receiver) that delivers the amplified sound into the ear canal.

   Types of Hearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov/medical-devices/hearing-aids/types-hearing-aids

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   What is a hearing aid used for?

   • Hearing aids may be useful for: Hearing loss that may or may not be medically treatable. Any type of hearing loss, as long as the individual needs compensation for the reduction in hearing. lifestyle. circuitry How does a hearing aid work? relatively less aids such as ITC & CIC (CIC) aids:

   Hearing Aids: The Basic Information You Need to Know

   www.fda.gov/media/83390/download

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   What is the difference between a hearing aid and an OTC hearing aid?

   • A hearing aid is a medical device that is intended to help with hearing loss and is worn behind or within the ear canal. The FDA regulates all hearing aids to ensure safety and effectiveness for consumers. OTC Hearing Aids: Are air-conduction hearing aids that do not require implantation or other surgical intervention.

   OTC Hearing Aids: What You Should Know | FDA

   www.fda.gov/medical-devices/hearing-aids/otc-hearing-aids-what-you-should-know

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   What is a digital hearing aid?

   • Digital hearing aids are more common. They have all the features of analog programmable aids, but they convert sound waves into digital signals and produce an exact duplication of sound. Microchips in digital hearing aids analyze speech and other environmental sounds and store multiple program settings.

   Types of Hearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov/medical-devices/hearing-aids/types-hearing-aids

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4. www.fda.gov › medical-devices › hearing-aidsOTC Hearing Aids: What You Should Know | FDA

   www.fda.gov › medical-devices › hearing-aids

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   A hearing aid is a medical device that is intended to help with hearing loss and is worn behind or within the ear canal. The FDA regulates all hearing aids to ensure safety and...

5. www.fda.gov › consumers › consumer-updatesHearing Aids and Personal Sound Amplification Products: What ...

   www.fda.gov › consumers › consumer-updates

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   • Air-Conduction vs. Bone-Conduction Hearing Aids
   • Medical Evaluation For Children
   • Over-The-Counter (OTC) Hearing Aids
   • Hearing Aids vs. Personal Sound Amplification Products

   Most hearing aids work through air conduction. They bring amplified sound into the ear canal. Sound then moves through the eardrum and three tiny bones in the middle ear to reach the inner ear, where it’s processed and sent to the brain. For people who have problems with their outer or middle ear, those areas can be bypassed with bone-conduction he...

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   While hearing loss in adults is often caused by aging or noise exposure, the reasons for hearing loss in children are more varied and may be associated with other medical conditions that should be medically evaluated before prescribing hearing aids. OTC hearing aids are not intended for and must not be sold to people younger than 18 years of age. H...

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   To broaden access to hearing aids, the FDA established a new category of OTC hearing aids so you will be able to buy one in the store or online without seeing a physician for an exam or an audiologist for help with fitting. The new FDA regulation, which implements a law from Congress, also aims to stimulate competition, providing consumers with imp...

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   You may have seen products in stores or online that are known as personal sound amplification products (PSAPs). These are not alternatives to hearing aids. While hearing aids and PSAPs both amplify sound for the user, the products have different intended uses. Hearing aids are intended to make up for impaired hearing. PSAPs, in contrast, are intend...

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6. www.fda.gov › media › 83390Hearing Aids: The Basic Information You Need to Know

   www.fda.gov › media › 83390

   Outline. Hearing loss. Basics about hearing aids. What are hearing aids and who are they for? How does a hearing aid work? Styles. and common features. Getting the most out of your...

7. www.fda.gov › medical-devices › hearing-aidsHearing Aid Benefits and Limitations | FDA

   www.fda.gov › medical-devices › hearing-aids

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   2022年11月18日 · Hearing aids can amplify all sounds, including background noise, that you may not want to hear. Hearing aids usually entail an adjustment period that may take several months. You may also...

8. www.fda.gov › medical-devices › hearing-aidsHow to Get Hearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov › medical-devices › hearing-aids

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   Hearing Aids. How to Get Hearing Aids. On this page: Where do I get hearing aids? Do I need a medical examination before buying hearing aids? What information should I consider before...