510(k) Report

510(k) · Cleared

Cleared

Earcheck

K971859510(k) TraditionalCleared Aug 18, 199790-day reviewClass II21 CFR 874.1090

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Mdi Instruments, Inc. · ETY Tester, Auditory Impedance

Cleared on Aug 18, 1997 as substantially equivalent to K970685 (Mdi Instruments, Inc., 1997) after a 90-day review. Its family tree reaches back 1 generation to 1997.

Decided
Aug 18, 1997
Review
90 days
Class
Class II
Product code
ETY
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K970685 (1997). No later device cites it as a predicate yet.

K970685 · Earcheck Pro · Mdi Instruments, Inc. · 19970
  1. Root · 1 generation backK970685 Earcheck ProMdi Instruments, Inc. · 1997
  2. This deviceK971859 EarcheckMdi Instruments, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K970685Earcheck ProMdi Instruments, Inc.1997—
0 (this device)K971859EarcheckMdi Instruments, Inc.1997—
FIG. 1 — Lineage of K971859, 1997–1997Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K970685Earcheck Pro
Cleared while this submission was under review
Summary page 1
…x Trade Name: EarCheck Common Name: Acoustic Reflectometer Classification Name: Auditory Impedance Tester (as per 21CFR874.1090) Predicate Devices: MDI EarCheck Pro (K970685) Description of Device: EarCheck determines the condition of the middle ear by measuring the response of the ear drum to a sound…
Mdi Instruments, Inc.1997—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.

How does its category compare?

All ETY devices

ETY Tester, Auditory Impedance: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ETY

1in 2019

2007: 12008: 12009: 12012: 12014: 12015: 22016: 22017: 12019: 1
2007high 2 (2015) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ETY

Too few ETY 510(k)s in any year since 2007 to give a median.

Recalls per year · ETY

No recall names ETY since 2007.

Adverse event reports per year · ETY

1in 2025

2011: 12013: 12021: 12024: 12025: 1
2007high 1 (2011) · low 0 (2007)2025

MAUDE reports naming product code ETY, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20081—00
20091—00
20100—00
20110—01
20121—00
20130—01
20141—00
20152—00
20162—00
20171—00
20180—00
20191—00
20200—00
20210—01
20220—00
20230—00
20240—01
20250—01
20260—0—

What is it indicated for?

EarCheck is an advanced medical instrument which accurately detects the presence of middle ear fluid (i.e., otitis media with effusion) that may be associated with acute ear infection. The device is intended to assist parents in determining when to seek medical attention. The instrument is designed for use in the home by parents and other caregivers on children from 6 months to young adult.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K971859: Earcheck.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K971859

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026