510(k) Report

510(k) · Cleared

Cleared

U-Lite

K143601510(k) TraditionalCleared Mar 18, 201590-day reviewClass II21 CFR 892.1550

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

Sonoscanner Sarl · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Mar 18, 2015 as substantially equivalent to K133431 (GE Healthcare, 2013) after a 90-day review. Its family tree reaches back 18 generations to 1995. 3 later devices descend from it.

Decided
Mar 18, 2015
Review
90 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 18 generations to K935595 (1995). 131 ancestors in all, the oldest K863700 (1987). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 5 other ancestors2012: 3 other ancestors2010: 4 other ancestors2008: 5 other ancestors2007: 4 other ancestors2006: 8 other ancestors2009: 2 other ancestors2005: 10 other ancestors2004: 13 other ancestors2003: 12 other ancestors2001: 7 other ancestors2002: 7 other ancestors2000: 6 other ancestors1999: 6 other ancestors1997: 6 other ancestors1995: 5 other ancestors1998: 2 other ancestors1996: 1 other ancestor1987: 1 other ancestor1994: 4 other ancestors1992: 1 other ancestor1989: 1 other ancestor2017: 1 descendant cleared2020: 1 descendant cleared2024: 1 descendant clearedK935595 · Acuson Model 3001 · Acuson Corp. · 1995K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K032114 · Sequoia 8.0 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2003×3: 3 generations cleared close together, K041319 (2004), K042770 (2004), K050240 (2005) K052894 · Sonoline G60 S Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005 · recalled×2: 2 generations cleared close together, K063138 (2006), K063803 (2007) K072786 · Acuson S2000 Ultrasound System · Siemens Medical Solutions USA, Inc. · 2007K083095 · Sonixtouch Ultrasound System · Ultrasonix Medical Corporation · 2008K092271 · GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4 · GE Healthcare · 2009 · recalledK110943 · Logiq E9 · GE Healthcare · 2011 · recalledK113690 · GE Logiq I, Logiq E and Vivid E · GE Healthcare · 2011 · recalledK122114 · Logiq S7 Expert, Logiq S7 Pro · GE Healthcare · 2012 · recalled×2: 2 generations cleared close together, K131527 (2013), K133431 (2013) 1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 8 other ancestors4 generations back: 12 other ancestors5 generations back: 26 other ancestors6 generations back: 12 other ancestors7 generations back: 13 other ancestors8 generations back: 5 other ancestors9 generations back: 5 other ancestors10 generations back: 6 other ancestors11 generations back: 5 other ancestors12 generations back: 9 other ancestors13 generations back: 10 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant K133431 · VENUE 50 · GE Healthcare · 2013K131527 · Logiq S8 · GE Healthcare · 2013K122114 · Logiq S7 Expert, Logiq S7 Pro · GE Healthcare · 2012 · recalledK113690 · GE Logiq I, Logiq E and Vivid E · GE Healthcare · 2011 · recalledK110943 · Logiq E9 · GE Healthcare · 2011 · recalledK092271 · GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4 · GE Healthcare · 2009 · recalledK083095 · Sonixtouch Ultrasound System · Ultrasonix Medical Corporation · 2008K072786 · Acuson S2000 Ultrasound System · Siemens Medical Solutions USA, Inc. · 2007K063803 · Acuson Antares Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · recalledK063138 · Modification to Acuson Antares Ultrasound System · Siemens Medical Solutions USA, Inc. · 2006K052894 · Sonoline G60 S Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005 · recalledK050240 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2005 · recalledK042770 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK041319 · Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K032114 · Sequoia 8.0 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2003K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K935595 · Acuson Model 3001 · Acuson Corp. · 1995−15−10−50
  1. Root · 18 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 14 generations between
  3. 3 generations backK122114 Logiq S7 Expert, Logiq S7 ProGE Healthcare · 2012 · Recalled
  4. 2 generations backK131527 Logiq S8GE Healthcare · 2013
  5. 1 generation backK133431 VENUE 50GE Healthcare · 2013
  6. This deviceK143601 U-LiteSonoscanner Sarl · 2015
  7. Descendant · cites it directly · 2 of its ownK171164 U-Lite EXPSonoscanner · 2017
  8. Descendant · 2 generations on · 1 of its ownK201988 T-LiteSonoscanner · 2020
  9. Descendant · 3 generations on · 0 of its ownK232285 U-Lite PROSonoscanner Sarl · 2024
Show all 18 generations
  1. Root · 18 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 17 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 16 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 15 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 14 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 13 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 12 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 11 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 10 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  10. 9 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  11. 8 generations backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  12. 7 generations backK083095 Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008
  13. 6 generations backK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled
  14. 5 generations backK110943 Logiq E9GE Healthcare · 2011 · Recalled
  15. 4 generations backK113690 GE Logiq I, Logiq E and Vivid EGE Healthcare · 2011 · Recalled
  16. 3 generations backK122114 Logiq S7 Expert, Logiq S7 ProGE Healthcare · 2012 · Recalled
  17. 2 generations backK131527 Logiq S8GE Healthcare · 2013
  18. 1 generation backK133431 VENUE 50GE Healthcare · 2013
  19. This deviceK143601 U-LiteSonoscanner Sarl · 2015

Most influential descendants

Showing 3 of 3 · See all
  • K171164U-Lite EXPSonoscanner · 2017 · cites it directly2descendants
  • K201988T-LiteSonoscanner · 2020 · 2 generations on1descendant
  • K232285U-Lite PROSonoscanner Sarl · 2024 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−18K935595Acuson Model 3001Acuson Corp.1995—
−17K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−16K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−15K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−14K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−13K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−12K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−11K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−10K063138Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc.2006—
−9K063803Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI20079
−8K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
−7K083095Sonixtouch Ultrasound SystemUltrasonix Medical Corporation2008—
−6K092271GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4GE Healthcare20091
−5K110943Logiq E9GE Healthcare20112
−4K113690GE Logiq I, Logiq E and Vivid EGE Healthcare20111
−3K122114Logiq S7 Expert, Logiq S7 ProGE Healthcare20121
−2K131527Logiq S8GE Healthcare2013—
−1K133431VENUE 50GE Healthcare2013—
0 (this device)K143601U-LiteSonoscanner Sarl2015—
+1K171164U-Lite EXPSonoscanner2017—
+2K201988T-LiteSonoscanner2020—
+3K232285U-Lite PROSonoscanner Sarl2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199210
199440
199550
199610
199760
199820
199960
200060
200170
200270
2003120
2004130
2005100
200680
200740
200850
200920
201040
201150
201230

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
202010
202410
FIG. 1 — Lineage of K143601, 1995–2024Source: 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 IYN? 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 IYN device

  1. #1 K240850 EPIQ Series Diagnostic Ultrasound Systems…score 32.1 · 24 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? (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
*K133431VENUE 50
Summary page 9
…ltrasound Transducer, 21CFR 892-1570, 90-ITX LEGALLY MARKETED DEVICE TO WHICH SONOSCANNER IS CLAIMING SUBSTANTIAL EQUIVALENCE: Device Name: Venue 50 510(k) Reference: (K133431) Manufacturer: GE Healthcare DEVICE DESCRIPTION: U-Lite is a notebook-size, battery operated, general purpose track 3 diagnosti…
GE Healthcare2013—

Also cleared against K133431: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K171164U-Lite EXPSonoscanner20172

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 20 years and passes through 6 companies; a new generation was cleared every 11 months on median.
  • 39 of the 131 ancestors have a recall of any class.
  • Of its descendants, K171164 (Sonoscanner, 2017) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K133431.

How does its category compare?

All IYN devices

IYN System, Imaging, Pulsed Doppler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · IYN

57in 2025

2007: 132008: 252009: 182010: 292011: 392012: 432013: 512014: 562015: 542016: 602017: 642018: 592019: 472020: 572021: 462022: 532023: 442024: 502025: 572026 (partial year): 44
2007high 64 (2017) · low 13 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYN

124in 2025

2007: 26 days median2008: 18 days median2009: 29 days median2010: 67 days median2011: 46 days median2012: 37 days median2013: 60 days median2014: 39 days median2015: 55 days median2016: 56 days median2017: 83 days median2018: 85 days median2019: 79 days median2020: 72 days median2021: 105 days median2022: 105 days median2023: 115 days median2024: 119 days median2025: 124 days median2026 (partial year): 107 days median
2007high 124 (2025) · low 18 (2008)2026

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

Recalls per year · IYN

10in 2025

2007: 162008: 122009: 82010: 102011: 82012: 32013: 82014: 22015: 32016: 22018: 72020: 42021: 82022: 102023: 42024: 12025: 102026 (partial year): 2, 1 Class I
2007high 16 (2007) · low 0 (2017)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · IYN

610in 2025

2007: 32008: 22009: 92010: 172011: 182012: 202013: 182014: 482015: 1162016: 1452017: 1462018: 852019: 592020: 672021: 2132022: 1862023: 2292024: 2662025: 610
2007high 610 (2025) · low 2 (2008)2025

MAUDE reports naming product code IYN, 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
20071326163
20082518122
2009182989
201029671017
20113946818
20124337320
20135160818
20145639248
201554553116
201660562145
201764830146
20185985785
20194779059
20205772467
2021461058213
20225310510186
2023441154229
2024501191266
20255712410610
2026441072 (1)—

What is it indicated for?

U-Lite is indicated for the visualization of structures and dynamic processes in the human body using ultrasound imaging and fluid flow analysis for diagnosis in the following clinical applications: fetal/obstetric, gynecological, abdominal, pediatric, small organ, trans-vaginal, trans-rectal, cardiac, peripheral vascular, urology, and musculoskeletal (both conventional and superficial).

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. “K143601: U-Lite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K143601

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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