510(k) Report

510(k) · Cleared

Cleared

Circumaural Adhesive Replacement

K111555510(k) TraditionalCleared Jul 25, 201152-day reviewClass II21 CFR 882.1900

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

R & D Medical Products, Inc. · GWJ Stimulator, Auditory, Evoked Response

Cleared on Jul 25, 2011 as substantially equivalent to K013137 (Natus Medical, Inc., 2001) after a 52-day review. Its family tree reaches back 2 generations to 1995.

Decided
Jul 25, 2011
Review
52 days
Class
Class II
Product code
GWJ
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K936039 (1995). No later device cites it as a predicate yet.

  1. Root · 2 generations backK936039 Algo-2 Newborn Hearing ScreenerNatus Medical, Inc. · 1995 · Recalled
  2. 1 generation backK013137 Algo 3 Newborn Hearing ScreenerNatus Medical, Inc. · 2001 · Recalled
  3. This deviceK111555 Circumaural Adhesive ReplacementR & D Medical Products, Inc. · 2011
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K936039Algo-2 Newborn Hearing ScreenerNatus Medical, Inc.19951
−1K013137Algo 3 Newborn Hearing ScreenerNatus Medical, Inc.20011
0 (this device)K111555Circumaural Adhesive ReplacementR & D Medical Products, Inc.2011—
FIG. 1 — Lineage of K111555, 1995–2011Source: 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 GWJ? 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 GWJ device

  1. #1 K242954 Integrity V500 (Integrity, Integrity with VEMP)score 10.0 · 6 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
*K013137Algo 3 Newborn Hearing Screener
Summary page 3
…antial Equivalence Table Parameter Predicate Applicant K013137 Kxxxxxx Natus Medical Inc. R&D Medical Products,…
Natus Medical, Inc.20011

Also cleared against K013137: 2 other devices →

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?

  • The line of descent spans 16 years and passes through 2 companies; a new generation was cleared every 9.8 years on median.
  • 2 of the 2 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K013137.

How does its category compare?

All GWJ devices

GWJ Stimulator, Auditory, Evoked Response: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · GWJ

2in 2024

2007: 22008: 42009: 42010: 12011: 22012: 12013: 22014: 22015: 12017: 22020: 12021: 12022: 12024: 2
2007high 4 (2008) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWJ

111in 2009

2008: 64 days median2009: 111 days median
2007high 111 (2009) · low 64 (2008)2026

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

Recalls per year · GWJ

1in 2025

2008: 12010: 12019: 12025: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · GWJ

1in 2025

2010: 22011: 52012: 12013: 12015: 32016: 12017: 432018: 242019: 52020: 32021: 32022: 82023: 62024: 72025: 1
2007high 43 (2017) · low 0 (2007)2025

MAUDE reports naming product code GWJ, 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
20072—00
200846410
2009411100
20101—12
20112—05
20121—01
20132—01
20142—00
20151—03
20160—01
20172—043
20180—024
20190—15
20201—03
20211—03
20221—08
20230—06
20242—07
20250—11
20260—0—

What is it indicated for?

The Circumaural Adhesive Replacement is used to make earphones reusable for newborn hearing screening tests. It is a single use disposable to seal the earphones in place during the screening process. This skin adhesive is intended for use on the circumaural area of babies between the ages of 34 weeks (gestational age ) and 6 months. Sites appropriate for this screening test may include the well-baby nursery, NICU, mother's bedside, audiology suite, outpatient clinic, or doctor's office.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111555: Circumaural Adhesive Replacement.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111555

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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