# K983350: ILO292 DP Echoport Plus Oae System

- Pathway: 510(k) (Traditional)
- Applicant: Otodynamics, Ltd.
- Decided: Dec 11, 1998 after 79 days
- Product code: EWO (Audiometer)
- Device class: 2
- Regulation: 21 CFR 874.1050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
8 later devices descend from it; 2 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K072033: Otodynamics Otoport (2007), 6 descendants of its own
- K143395: Otoport OAE +ABR Advance, Otoport OAE+ABR DP+TE, Otoport OAE+ABR Screener-Otocheck OAE+ABR, Otocheck OAE+ABR LE, Otocheck ABR Screener-Otodynamics ABR Upgrade Kit (2015), 2 descendants of its own
- K112247: A Baer with Abaer I/O Function (2012), 1 descendant of its own
- K111618: Audx Otoacoustic Emissions Measurement System with Audx I/O Function (2011), 1 descendant of its own
- K234095: OtoNova/OtoNova Pro (2024), 0 descendants of its own

## Indications for use
The Otodynamics L0288 ECHOPORTplus OAE System is designed to perform an auditory screening function by objectively testing for normal function of the cochlea. The system is designed to operate standalone, or optionally interface to an IBM compatible PC, using the parallel port.

Source page: https://510kreport.com/device/K983350
Methodology: https://510kreport.com/methodology