# Otological Ventilation Tubes-Various

> Active: United States. Medical device record on deviCERTS, compiled from public registries.

- Canonical page: <https://devicerts.com/devices/otological-ventilation-tubes-various-etd>
- Manufacturer: [Micromedics, Inc.](https://devicerts.com/manufacturers/micromedics-inc) (United States)
- Name in the registry: OTOLOGICAL VENTILATION TUBES-VARIOUS
- Device class: Class II (US FDA)
- FDA product code: ETD

## Registrations and authorizations

- **510(k)** · FDA 510(k) · United States · K830228 · decision 1983-03-07 · decision SESE · status: Active

## Recalls

- Z-1731-2014 · Class II · terminated · initiated 2014-05-12: One lot of ventilation tubes have mixed tubes with wire attached to the slanted flange and ventilation tubes with wire attached to the straight flange. This poses no health hazard to the user or patient.

## Identifiers

- 510(k) Number: K830228 [FDA 510(k)]
- FDA product code: ETD [FDA 510(k)]

## Classification

- Device class: Class II [FDA 510(k)]
- Regulation: 21 CFR Part 874.3880 [FDA 510(k)]
- Advisory committee: Ear, Nose, Throat [FDA 510(k)]
- FDA decision: SESE [FDA 510(k)]

## Source and citation

- Cite as: Otological Ventilation Tubes-Various, Micromedics, Inc. deviCERTS medical device catalogue. https://devicerts.com/devices/otological-ventilation-tubes-various-etd (data as of 2026-11-15).
- Data sources: [FDA 510(k)](https://open.fda.gov/apis/device/510k/), [FDA recalls](https://open.fda.gov/apis/device/recall/)
- Registry records last synced: 2026-10-10
- Statuses computed as of: 2026-11-15
- JSON: <https://devicerts.com/devices/otological-ventilation-tubes-various-etd.json>
- Licence: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). The deviCERTS layout and text are licensed under CC BY 4.0. Registry data remain under their source terms: U.S. FDA data (openFDA, AccessGUDID) are U.S. public domain; EUDAMED data are subject to the European Commission reuse terms.
- Attribution: DevicErts, https://devicerts.com/devices/otological-ventilation-tubes-various-etd
- Compiled by deviCERTS (devicerts.com) from public medical device registries (EUDAMED, European Commission; U.S. FDA via openFDA; AccessGUDID, U.S. National Library of Medicine). deviCERTS is not an official register and gives no regulatory advice: the record in the registry itself prevails.