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    ENT Devices

    Devices for ear, nose, and throat conditions.

    Reviewed by Christian Espinosa, Founder, Blue Goat CyberLast reviewed May 5, 2026

    Definition

    ENT devices include cochlear implants (Cochlear, Advanced Bionics, MED-EL), bone-anchored hearing systems, hypoglossal nerve stimulation for sleep apnea (Inspire), sinus balloons, and image-guided sinus and skull-base surgery systems. Products include cochlear implants, hearing aids, sinus devices and airway tools. FDA created an over-the-counter hearing aid category in 2022. Cochlear implants are Class III and need PMA approval.
    What the regulation says
    Regulators classify ENT devices based on their intended use and risk. For example, in the US, the FDA regulates these devices under 21 CFR Part 874, Ear, Nose, and Throat Devices. The EU MDR also categorizes ENT devices with classification rules outlined in Annex VIII, determining conformity assessment pathways based on invasiveness and contact with the central nervous system.

    What this means in practice

    Inspire's hypoglossal nerve stimulator opened a large addressable market for moderate-to-severe OSA in CPAP-intolerant patients.

    Examples

    • A manufacturer developing a new cochlear implant must navigate Class III regulations in the US, requiring extensive pre-market approval processes and clinical trials.
    • A company designing a hypoglossal nerve stimulator needs to demonstrate compliance with cybersecurity standards due to its connectivity and potential for patient data access.
    • A firm introducing a novel sinus balloon dilation system will need to provide clinical evidence demonstrating safety and effectiveness for its intended use.
    Common pitfalls
    • •Misclassifying an ENT device can lead to incorrect regulatory pathways and delays in market access.
    • •Failing to consider the unique cybersecurity risks associated with connected ENT devices can result in patient harm and non-compliance with standards like IEC 81001-5-1.
    • •Ignoring post-market surveillance requirements for ENT devices can lead to undetected safety issues and regulatory penalties.
    • •Not adequately addressing usability during the design of ENT devices can result in user error and adverse events.

    Frequently asked questions

    ENT devices are classified based on their intended use and risk to the patient. For instance, in the US, the FDA assigns classifications (Class I, II, or III) under specific product codes, while the EU MDR uses rules based on invasiveness and duration of use.
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    Sources

    4 sources

    Sources support the definition or relevant regulatory context, not necessarily every claim on this page. Each is graded against our source-tier hierarchy so you can see what rests on binding law versus commentary.

    Tier 2Regulator guidance and consensus· 1Tier 4Trade press and expert commentary· 3
    Link health: 4 verified· last checked 2026-06-20· added official documents checked 2026-11-01
    AAO-HNS·1MedTech Europe·1MedTech Dive·1U.S. Food and Drug Administration (FDA)·1
    1. 1
      AAO-HNS
      Tier 4 Verified
      AAO-HNSentnet.org
    2. 2
      MedTech Europe - Facts & Figures
      Tier 4 Verified
      MedTech Europemedtecheurope.org
    3. 3
      MedTech Dive
      Tier 4 Verified
      MedTech Divemedtechdive.com
    4. 4
      Ophthalmic, anesthesia, respiratory, ENT and dental devices
      Tier 2 Verified
      U.S. Food and Drug Administration (FDA)fda.gov

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