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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.
    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.
    Grouped by theme

    Primary references

    3 sources
    Link health: 3 verified· last checked 2026-06-20
    AAO-HNS·1MedTech Europe·1MedTech Dive·1
    1. 1
      AAO-HNS
      Verified
      AAO-HNSentnet.org
    2. 2
      MedTech Europe - Facts & Figures
      Verified
      MedTech Europemedtecheurope.org
    3. 3
      MedTech Dive
      Verified
      MedTech Divemedtechdive.com

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