510(k) Report

510(k) · Cleared

Cleared

Scout Sport - a Modification to (Formerly Emav) Otoacoustic Emissions (Oae) Test Instrument

K961447510(k) TraditionalCleared May 29, 199643-day reviewClass II21 CFR 874.1050

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

Bio-Logic Systems Corp. · EWO Audiometer

Cleared on May 29, 1996 as substantially equivalent to K944735 (Bio-Logic Systems Corp., 1994) after a 43-day review. Its family tree reaches back 1 generation to 1994.

Decided
May 29, 1996
Review
43 days
Class
Class II
Product code
EWO
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K944735 (1994). No later device cites it as a predicate yet.

  1. Root · 1 generation backK944735 Bio-Logic Emav Emission Averaging Otoacoustic TestBio-Logic Systems Corp. · 1994
  2. This deviceK961447 Scout Sport - a Modification to (Formerly Emav) Otoacoustic…Bio-Logic Systems Corp. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K944735Bio-Logic Emav Emission Averaging Otoacoustic TestBio-Logic Systems Corp.1994—
0 (this device)K961447Scout Sport - a Modification to (Formerly Emav) Otoacoustic Emissions (Oae)…Bio-Logic Systems Corp.1996—
FIG. 1 — Lineage of K961447, 1994–1996Source: 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.

Planning a device in EWO? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new EWO device

  1. #1 K234095 OtoNova/OtoNova Proscore 9.4 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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
*K944735Bio-Logic Emav Emission Averaging Otoacoustic Test
Summary page 1
…MMON NAME: Otoacoustic Emissions Test Instrument CLASSIFICATION NAME: Audiomet=r (per CFR 874.1050) . PREDICATE DEVICE: Bio-logic Scout (formerly EMAV) OAE Instrumert (K944735) Page ¢ Scout Sport - Modification to Scout Section 2 - Page 2 Otoacoustic Emissions (OAE) Test Instrument DESC…
Bio-Logic Systems Corp.1994—

Also cleared against K944735: 1 other device →

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.
  • 1 other device also cites its predicate K944735.

How does its category compare?

All EWO devices

EWO Audiometer: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · EWO

2in 2024

2007: 52008: 12009: 22010: 22011: 32012: 42013: 22014: 12015: 42017: 22018: 22019: 12022: 12023: 12024: 2
2007high 5 (2007) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EWO

173in 2015

2007: 69 days median2011: 151 days median2012: 137 days median2015: 173 days median
2007high 173 (2015) · low 69 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EWO

4in 2023

2008: 12023: 4
2007high 4 (2023) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EWO

13in 2025

2007: 12008: 12009: 12010: 42011: 22015: 12019: 62020: 72021: 32022: 62023: 32024: 22025: 13
2007high 13 (2025) · low 0 (2012)2025

MAUDE reports naming product code EWO, 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
200756901
20081—11
20092—01
20102—04
2011315102
2012413700
20132—00
20141—00
2015417301
20160—00
20172—00
20182—00
20191—06
20200—07
20210—03
20221—06
20231—43
20242—02
20250—013
20260—0—

What is it indicated for?

The intended use of the Scout Sport Otoacoustic Emissions Test Instrument is to measure or determine cochlear function either by measuring and recording transient (click evoked) otoacoustic emissions or by measuring and recording distortion product otoacoustic emissions utilizing continuous pure tones. This intended use is identical to that of the predicate device.

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. “K961447: Scout Sport - a Modification to (Formerly Emav) Otoacoustic Emissions (Oae) Test Instrument.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K961447

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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