510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

Nuvis Diagnostic Ultrasound System

K133833510(k) TraditionalCleared Jan 17, 201431-day reviewClass II21 CFR 892.1550Recalls 3

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

Philips Ultrasound, Inc. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Jan 17, 2014 as substantially equivalent to K120321 (Philips Health Care, 2012) and 3 other predicates after a 31-day review. Its family tree reaches back 16 generations to 1995. 8 of the 259 devices in its family, counting itself, have a Class I recall. 87 later devices descend from it. It has been recalled 3 times.

Decided
Jan 17, 2014
Review
31 days
Class
Class II
Product code
IYN
Recalls
3
Predicates
4

Its longest line of descent runs back 16 generations to K935595 (1995). 171 ancestors in all, the oldest K850478 (1985). 87 later devices descend from it, 3 citing it directly. 8 of the 259 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2012: 2 other ancestors2011: 1 other ancestor2007: 3 other ancestors2010: 1 other ancestor2009: 3 other ancestors2005: 9 other ancestors2004: 11 other ancestors, 1 with a Class I recall12003: 9 other ancestors1999: 16 other ancestors2006: 2 other ancestors2002: 17 other ancestors2000: 14 other ancestors, 1 with a Class I recall11997: 9 other ancestors1996: 7 other ancestors, 1 with a Class I recall11992: 2 other ancestors1991: 1 other ancestor2001: 13 other ancestors1998: 13 other ancestors, 3 with a Class I recall31995: 7 other ancestors1994: 6 other ancestors1993: 2 other ancestors1988: 1 other ancestor1986: 1 other ancestor1985: 1 other ancestor1989: 3 other ancestors1987: 1 other ancestor2014: 1 descendant cleared2015: 2 descendants cleared2016: 5 descendants cleared2023: 7 descendants cleared2017: 5 descendants cleared2018: 3 descendants cleared2019: 3 descendants cleared2020: 6 descendants cleared2025: 14 descendants cleared, 2 with a Class I recall22026: 13 descendants cleared2022: 7 descendants cleared2021: 12 descendants cleared2024: 9 descendants 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. · 2007K091970 · Aixplorer Ultrasound System · Supersonic Imagine · 2009K102041 · Aixplorer · Supersonic Imagine · 2010K112255 · Aixplorer · Supersonic Imagine · 2012×2: 2 generations cleared close together, K130499 (2013), K132304 (2013) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 8 other ancestors3 generations back: 17 other ancestors4 generations back: 53 other ancestors, 6 with a Class I recall65 generations back: 27 other ancestors6 generations back: 24 other ancestors7 generations back: 11 other ancestors8 generations back: 8 other ancestors9 generations back: 4 other ancestors 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 14 descendants4 generations forward: 17 descendants, 2 with a Class I recall25 generations forward: 10 descendants6 generations forward: 10 descendants7 generations forward: 9 descendants8 generations forward: 9 descendants9 generations forward: 5 descendants10 generations forward: 3 descendants11 generations forward: 1 descendant K132304 · Epiq Diagnostic Ultrasound System · Philips Ultrasound, Inc. · 2013 · recalledK130499 · IU22 Diagnostic Ultrasound System · Philips Ultrasound, Inc. · 2013 · recalledK112255 · Aixplorer · Supersonic Imagine · 2012K102041 · Aixplorer · Supersonic Imagine · 2010K091970 · Aixplorer Ultrasound System · Supersonic Imagine · 2009K072786 · 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+5+10
  1. Root · 16 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 12 generations between
  3. 3 generations backK112255 AixplorerSupersonic Imagine · 2012
  4. 2 generations backK130499 IU22 Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2013 · Recalled
  5. 1 generation backK132304 Epiq Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2013 · Recalled
  6. This deviceK133833 Nuvis Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2014
  7. Descendant · cites it directly · 79 of its ownK152899 Philips Lumify Diagnostic Ultrasound SystemPhilips Healthcare, Inc. · 2015 · Recalled
  8. Descendant · 2 generations on · 43 of its ownK162549 Lumify Ultrasound SystemPhilips Health Care · 2016 · Recalled
  9. Descendant · 3 generations on · 31 of its ownK192226 Lumify Diagnostic Ultrasound SystemPhilips Health Care · 2019 · Recalled
  10. Descendant · 2 generations on · 28 of its ownK163138 Clarius Ultrasound SystemClarius Mobile Health Corp. · 2016
  11. Descendant · 3 generations on · 22 of its ownK172385 Clarius Ultrasound SystemClarius Mobile Health Corp. · 2017
Show all 16 generations
  1. Root · 16 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 15 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 14 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 13 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 12 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 11 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 10 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 9 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 8 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  10. 7 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  11. 6 generations backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  12. 5 generations backK091970 Aixplorer Ultrasound SystemSupersonic Imagine · 2009
  13. 4 generations backK102041 AixplorerSupersonic Imagine · 2010
  14. 3 generations backK112255 AixplorerSupersonic Imagine · 2012
  15. 2 generations backK130499 IU22 Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2013 · Recalled
  16. 1 generation backK132304 Epiq Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2013 · Recalled
  17. This deviceK133833 Nuvis Diagnostic Ultrasound SystemPhilips Ultrasound, Inc. · 2014

Showing 5 of 87 descendants. See all descendants

Descendants cleared per year

2014: 12015: 22016: 52017: 52018: 32019: 32020: 62021: 122022: 72023: 72024: 92025: 142026: 13
2014high 14 (2025) · low 1 (2014)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 87 · See all
  • K152899Philips Lumify Diagnostic Ultrasound SystemPhilips Healthcare, Inc. · 2015 · cites it directly79descendants
  • K162549Lumify Ultrasound SystemPhilips Health Care · 2016 · 2 generations on43descendants
  • K192226Lumify Diagnostic Ultrasound SystemPhilips Health Care · 2019 · 3 generations on31descendants
  • K163138Clarius Ultrasound SystemClarius Mobile Health Corp. · 2016 · 2 generations on28descendants
  • K172385Clarius Ultrasound SystemClarius Mobile Health Corp. · 2017 · 3 generations on22descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K935595Acuson Model 3001Acuson Corp.1995—
−15K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−14K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−13K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−12K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−11K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−10K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−9K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−8K063138Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc.2006—
−7K063803Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI20079
−6K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
−5K091970Aixplorer Ultrasound SystemSupersonic Imagine2009—
−4K102041AixplorerSupersonic Imagine2010—
−3K112255AixplorerSupersonic Imagine2012—
−2K130499IU22 Diagnostic Ultrasound SystemPhilips Ultrasound, Inc.20132
−1K132304Epiq Diagnostic Ultrasound SystemPhilips Ultrasound, Inc.201336
0 (this device)K133833Nuvis Diagnostic Ultrasound SystemPhilips Ultrasound, Inc.2014—
+1K152899Philips Lumify Diagnostic Ultrasound SystemPhilips Healthcare, Inc.20154
+2K162549Lumify Ultrasound SystemPhilips Health Care20166
+3K192226Lumify Diagnostic Ultrasound SystemPhilips Health Care20195
+2K163138Clarius Ultrasound SystemClarius Mobile Health Corp.2016—
+3K172385Clarius Ultrasound SystemClarius Mobile Health Corp.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198610
198710
198810
198930
199110
199220
199320
199460
199570
199671
199790
1998133
1999160
2000141
2001130
2002170
200390
2004111
200590
200620
200730
200930
201010
201110
201220

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201520
201650
201750
201830
201930
202060
2021120
202270
202370
202490
2025142
2026130
FIG. 1 — Lineage of K133833, 1995–2026Source: 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.

8 devices in this family have a Class I recall. 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
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What was it cleared against? (4)

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
*K120321Clearvue 350/550 Diagnostic Ultrasound System
Summary page 1
…ansducer, Ultrasonic, diagnostic 90 ITX 3) Substantially Euivalent Devices Philips Healthcare ClearVue Diagnostic Ultrasound System K120321 Philips EPIQ C5-1 Transducer K132304 Interson USB Ultrasound Probe S…
Philips Health Care20128
*K132304Epiq Diagnostic Ultrasound System
Summary page 1
…Philips Healthcare ClearVue Diagnostic Ultrasound System K120321 Philips EPIQ C5-1 Transducer K132304 Interson USB Ultrasound Probe System K070907 Mobisante MobiUS…
Philips Ultrasound, Inc.201336
*K070907Interson Usb Ultrasound Probe System
Summary page 1
…Philips EPIQ C5-1 Transducer K132304 Interson USB Ultrasound Probe System K070907 Mobisante MobiUS K 102153 4) Device Description The Nuvis Diag…
Regulatory Management Services2007—
*K102153Mobius Ultrasound Imaging System
Summary page 1
…Interson USB Ultrasound Probe System K070907 Mobisante MobiUS K 102153 4) Device Description The Nuvis Diagnostic Ultrasound systems is a mobile, general purpose, software controlled, diagnostic ultr…
Mobisante, Inc.2011—

Also cleared against K120321: 2 other devices →

What descends from it? (87)

See all 87

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K152899Philips Lumify Diagnostic Ultrasound SystemPhilips Healthcare, Inc.201579
K152983FUJIFILM SonoSite iViz Ultrasound SystemFUJIFILM Sonosite, Inc.20155
K141369Visiq Diagnostic Ultra Sound SystemPhilips Ultrasound, Inc.20140

Has anything in its family been recalled? (8 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 3, 2025Class IIIZ-2354-2025Device DesignTo provide clarification and labelling to define the useful life of ultrasound transducers in the field.
Jul 3, 2025Class IIIZ-2353-2025Device DesignTo provide clarification and labelling to define the useful life of ultrasound transducers in the field.
May 28, 2025Class IIZ-2050-2025Process controlUltrasound transducer devices were refurbished beyond their useful life.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K040050Instatrak System with Multiple Dataset Navigation, Model IT3500Ge Medical Systems Navigation and Visualization IN · 2004 · 4 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall
  • K994270Instatrak 3000 System with Fluorotrak Module, Model IT3000Visualization Technology, Inc. · 2000 · 4 generations back · ◆ in the 2000 ancestors bar of FIG. 12 Class I recalls
  • K983529Instatrak 3000Visualization Technology, Inc. · 1998 · 4 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K982994Skull Base Instatrak SystemVisualization Technology, Inc. · 1998 · 4 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K981998Pediatric Instatrak SystemVisualization Technology, Inc. · 1998 · 4 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K960330InstatrakVisualization Technology, Inc. · 1996 · 4 generations back · ◆ in the 1996 ancestors bar of FIG. 11 Class I recall
  • K242670Lumify Diagnostic Ultrasound SystemPhilips Ultrasound · 2025 · 4 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall
  • K242519Lumify Diagnostic Ultrasound SystemPhilips Ultrasound · 2025 · 4 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 19 years and passes through 5 companies; a new generation was cleared every 11 months on median.
  • 42 of the 171 ancestors have a recall of any class; 6 have a Class I recall.
  • Of its descendants, K152899 (Philips Healthcare, Inc., 2015) has gone furthest, with 79 descendants of its own.
  • 2 other devices also cite its predicate K120321.

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. 2014, 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?

Philips Nuvis Diagnostic Ultrasound system is intended for diagnostic ultrasound imaging in B (2D), Color Doppler. and Combined (B + Color) modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications:

Fetal/Obstetric

Abdominal

Other (Urology)

Other (Gynecology)

Other Cardiac (Fetal Echo)

The clinical environments where the Nuvis Diagnostic Ultrasound system can be used include hospital, clinical and medical office settings for the diagnosis of patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133833: Nuvis Diagnostic Ultrasound System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133833

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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