510(k) Report

510(k) · Cleared

Cleared

Transear Bone Conduction Hearing Aid

K050653510(k) TraditionalCleared Jul 1, 2005112-day reviewClass II21 CFR 874.3302

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

United Hearing Systems, Inc. · LXB Hearing Aid, Bone Conduction

Cleared on Jul 1, 2005 as substantially equivalent to K923784 (Starkey Laboratories, Inc., 1992) and 4 other predicates after a 112-day review. Its family tree reaches back 4 generations to 1986. 2 later devices descend from it.

Decided
Jul 1, 2005
Review
112 days
Class
Class II
Product code
LXB
Recalls
None
Predicates
5

Its longest line of descent runs back 4 generations to K861971 (1986). 11 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor1996: 1 other ancestor1992: 1 other ancestor1989: 1 other ancestor2001: 1 other ancestor1995: 1 other ancestor1987: 1 other ancestor2011: 2 descendants clearedK861971 · Xomed Audiant Bone Conductor W/Improved AA Coil · Xomed, Inc. · 1986K955713 · Nobelpharma Bone Anchored Hearing Aid · Nobelpharma USA, Inc. · 1996K984162 · Branemark Bone-Anchored Hearing Aid (Baha) System for Pediatric Use · Nobelpharma USA, Inc. · 1999K042017 · Baha Divino · Entific Medical Systems, Inc. · 20041990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 1 other ancestor3 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K042017 · Baha Divino · Entific Medical Systems, Inc. · 2004K984162 · Branemark Bone-Anchored Hearing Aid (Baha) System for Pediatric Use · Nobelpharma USA, Inc. · 1999K955713 · Nobelpharma Bone Anchored Hearing Aid · Nobelpharma USA, Inc. · 1996K861971 · Xomed Audiant Bone Conductor W/Improved AA Coil · Xomed, Inc. · 19860
  1. Root · 4 generations backK861971 Xomed Audiant Bone Conductor W/Improved AA CoilXomed, Inc. · 1986
  2. 3 generations backK955713 Nobelpharma Bone Anchored Hearing AidNobelpharma USA, Inc. · 1996
  3. 2 generations backK984162 Branemark Bone-Anchored Hearing Aid (Baha) System for Pediatric UseNobelpharma USA, Inc. · 1999
  4. 1 generation backK042017 Baha DivinoEntific Medical Systems, Inc. · 2004
  5. This deviceK050653 Transear Bone Conduction Hearing AidUnited Hearing Systems, Inc. · 2005
  6. Descendant · cites it directly · 1 of its ownK100649 Soundbite Hearing System by SonitusSonitus Medical, Inc. · 2011
  7. Descendant · 2 generations on · 0 of its ownK110831 Soundbite Hearing System by Sonitus MedicalSonitus Medical, Inc. · 2011 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K100649Soundbite Hearing System by SonitusSonitus Medical, Inc. · 2011 · cites it directly1descendant
  • K110831Soundbite Hearing System by Sonitus MedicalSonitus Medical, Inc. · 2011 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K861971Xomed Audiant Bone Conductor W/Improved AA CoilXomed, Inc.1986—
−3K955713Nobelpharma Bone Anchored Hearing AidNobelpharma USA, Inc.1996—
−2K984162Branemark Bone-Anchored Hearing Aid (Baha) System for Pediatric UseNobelpharma USA, Inc.1999—
−1K042017Baha DivinoEntific Medical Systems, Inc.2004—
0 (this device)K050653Transear Bone Conduction Hearing AidUnited Hearing Systems, Inc.2005—
+1K100649Soundbite Hearing System by SonitusSonitus Medical, Inc.2011—
+2K110831Soundbite Hearing System by Sonitus MedicalSonitus Medical, Inc.20115

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199210
199510
199610
200110
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201120
FIG. 1 — Lineage of K050653, 1986–2011Source: 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 LXB? 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 LXB device

  1. #1 K254296 Ossiclear (Ossiclear System)score 14.7 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (6)

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
*K923784Starkey SM Series Bte Hearing Aids
Summary page 2
…onduction Conduction Hearing Aid Hearing Aid Hearing Aid Hearing Aid 510(k) No. Pending K923784 K884288 K953872 K021837…
Starkey Laboratories, Inc.1992—
*K884288Hearing Aid, Unitron Bte Model UM60-AGC0
Summary page 2
…Conduction Hearing Aid Hearing Aid Hearing Aid Hearing Aid 510(k) No. Pending K923784 K884288 K953872 K021837…
Unitron Industries, Inc.1989—
*K953872Second Ear Bone Conduction Hearing Aid
Summary page 2
…Hearing Aid Hearing Aid Hearing Aid Hearing Aid 510(k) No. Pending K923784 K884288 K953872 K021837…
Wordcomp International Communication Group (Wicg)1996—
*K021837Branenmark Bone-Anchored-Hearing Aid (Baha)
Summary page 2
…ing Aid Hearing Aid Hearing Aid 510(k) No. Pending K923784 K884288 K953872 K021837 K042017 Desi…
Entific Medical Systems, Inc.2002—
*K042017Baha Divino
Summary page 2
…K953872 K021837 K042017 Design Boneconduction Bone conduction Bone conduction Bone conduction Bone conduct…
Entific Medical Systems, Inc.2004—
*—Various behind-the-ear air conduction hearing aids consisting of a digital sound…
Named without a submission number
—

Also cleared against K923784: 1 other device →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K100649Soundbite Hearing System by SonitusSonitus Medical, Inc.20111

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 19 years and passes through 4 companies; a new generation was cleared every 5.2 years on median.
  • None of the 11 ancestors has a recall.
  • Of its descendants, K100649 (Sonitus Medical, Inc., 2011) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K923784.

How does its category compare?

All LXB devices

LXB Hearing Aid, Bone Conduction: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LXB

2in 2025

2008: 22009: 22010: 22011: 52012: 12013: 52015: 22016: 42017: 12018: 12019: 12021: 42025: 22026 (partial year): 4
2007high 5 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LXB

79in 2021

2011: 189 days median2013: 103 days median2016: 110 days median2021: 79 days median2026 (partial year): 164 days median
2007high 189 (2011) · low 79 (2021)2026

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

Recalls per year · LXB

1in 2018

2012: 52018: 1
2007high 5 (2012) · low 0 (2007)2026

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

Adverse event reports per year · LXB

261in 2025

2007: 42008: 1102009: 762010: 912011: 1232012: 3462013: 6402014: 5452015: 8242016: 6922017: 3792018: 3362019: 4972020: 5472021: 4902022: 3872023: 3482024: 2322025: 261
2007high 824 (2015) · low 4 (2007)2025

MAUDE reports naming product code LXB, 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
20070—04
20082—0110
20092—076
20102—091
201151890123
20121—5346
201351030640
20140—0545
20152—0824
201641100692
20171—0379
20181—1336
20191—0497
20200—0547
20214790490
20220—0387
20230—0348
20240—0232
20252—0261
202641640—

What is it indicated for?

The TransEARTM Bone Conduction Hearing Aid is indicated for persons with single sided deafness to provide the perception of sound from the deaf ear. The amplified signal is received into the deaf ear and transferred through the bones of the skull to the better cochlea.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050653: Transear Bone Conduction Hearing Aid.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K050653

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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