510(k) Report

510(k) · Cleared

Cleared

Acuson Sequoia Ultrasound System

K052410510(k) SpecialCleared Sep 22, 200520-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

Siemens Medical Solutions USA, Inc. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Sep 22, 2005 as substantially equivalent to K051139 (Siemens Medical Solutions USA, Inc., 2005) after a 20-day review. Its family tree reaches back 6 generations to 1995. 2 of the 994 devices in its family, counting itself, have a Class I recall. 972 later devices descend from it.

Decided
Sep 22, 2005
Review
20 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K935595 (1995). 21 ancestors in all, the oldest K921148 (1992). 972 later devices descend from it, 7 citing it directly. 2 of the 994 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2002: 1 other ancestor2003: 2 other ancestors2001: 1 other ancestor2000: 3 other ancestors1999: 3 other ancestors1997: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor1992: 1 other ancestor2007: 7 descendants cleared2006: 3 descendants cleared2010: 17 descendants cleared2008: 13 descendants cleared2009: 20 descendants cleared2011: 29 descendants cleared2012: 35 descendants cleared2013: 42 descendants cleared2015: 59 descendants cleared2016: 59 descendants cleared2014: 50 descendants cleared2018: 68 descendants cleared2017: 76 descendants cleared2019: 49 descendants cleared2021: 54 descendants cleared2023: 57 descendants cleared2020: 75 descendants cleared2022: 59 descendants cleared2024: 65 descendants cleared2025: 80 descendants cleared, 2 with a Class I recall22026: 55 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. · 2003K041319 · Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K051139 · Acuson Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 20051990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 5 other ancestors5 generations back: 4 other ancestors6 generations back: 4 other ancestors 1 generation forward: 7 descendants2 generations forward: 29 descendants3 generations forward: 69 descendants4 generations forward: 116 descendants5 generations forward: 156 descendants6 generations forward: 145 descendants7 generations forward: 122 descendants8 generations forward: 112 descendants, 2 with a Class I recall29 generations forward: 76 descendants10 generations forward: 51 descendants11 generations forward: 38 descendants12 generations forward: 29 descendants13 generations forward: 14 descendants14 generations forward: 6 descendants15 generations forward: 2 descendants K051139 · Acuson Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005K041319 · 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. · 1995−50+5+10+15
  1. Root · 6 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 5 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 4 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 3 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 2 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 1 generation backK051139 Acuson Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005
  7. This deviceK052410 Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005
  8. Descendant · cites it directly · 838 of its ownK063085 Modification to Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  9. Descendant · 2 generations on · 800 of its ownK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  10. Descendant · 3 generations on · 588 of its ownK093563 IU22 Ultrasound System and TransducersPhilips Ultrasound, Inc. · 2010 · Recalled
  11. Descendant · 3 generations on · 582 of its ownK083095 Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008
  12. Descendant · 4 generations on · 569 of its ownK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled

Showing 5 of 972 descendants. See all descendants

Descendants cleared per year

2006: 32007: 72008: 132009: 202010: 172011: 292012: 352013: 422014: 502015: 592016: 592017: 762018: 682019: 492020: 752021: 542022: 592023: 572024: 652025: 802026: 55
2006high 80 (2025) · low 3 (2006)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 972 · See all
  • K063085Modification to Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006 · cites it directly838descendants
  • K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007 · 2 generations on800descendants
  • K093563IU22 Ultrasound System and TransducersPhilips Ultrasound, Inc. · 2010 · 3 generations on588descendants
  • K083095Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008 · 3 generations on582descendants
  • K092271GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4GE Healthcare · 2009 · 4 generations on569descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K935595Acuson Model 3001Acuson Corp.1995—
−5K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−4K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−3K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−2K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−1K051139Acuson Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2005—
0 (this device)K052410Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc.2005—
+1K063085Modification to Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc.20063
+2K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
+3K093563IU22 Ultrasound System and TransducersPhilips Ultrasound, Inc.20102
+3K083095Sonixtouch Ultrasound SystemUltrasonix Medical Corporation2008—
+4K092271GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4GE Healthcare20091

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199410
199510
199710
199930
200030
200110
200210
200320
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200630
200770
2008130
2009200
2010170
2011290
2012350
2013420
2014500
2015590
2016590
2017760
2018680
2019490
2020750
2021540
2022590
2023570
2024650
2025802
2026550
FIG. 1 — Lineage of K052410, 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.

2 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? (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
*K051139Acuson Sequoia Diagnostic Ultrasound System
Summary page 2
…e, and is substantially equivalent to our current product that is already cleared for USA distribution under the following 5 10(k) PreMarket Notification number: * # K051139 (May 13, 2005) cleared as ACUSON Sequoia TM Diagnostic Ultrasound System. The Sequoia Diagnostic Ultrasound System has…
Siemens Medical Solutions USA, Inc.2005—

Also cleared against K051139: 4 other devices →

What descends from it? (972)

See all 972

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

NumberDeviceApplicantDecidedDescendants
K063085Modification to Acuson Sequoia Ultrasound SystemSiemens Medical Solutions USA, Inc.2006838
K072000Aplio XG Diagnostic Ultrasound System, Model Ssa-790A Version 2.0Toshiba America Medical Systems, In.C2007203
K072090Siemens Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc., Ultrasound DI2007189
K063500DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2006189
K063761Acuson P10 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2007135
K103583DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2010123
K060992Syngo US WorkplaceSiemens Medical Solutions200697

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

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.

  • K242670Lumify Diagnostic Ultrasound SystemPhilips Ultrasound · 2025 · 8 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall
  • K242519Lumify Diagnostic Ultrasound SystemPhilips Ultrasound · 2025 · 8 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 10 years and passes through 2 companies; a new generation was cleared every 11 months on median.
  • 3 of the 21 ancestors have a recall of any class.
  • Of its descendants, K063085 (Siemens Medical Solutions USA, Inc., 2006) has gone furthest, with 838 descendants of its own.
  • 4 other devices also cite its predicate K051139.

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.

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?

Ultrasound imaging or fluid flow analysis of the human body as follows:

The AcuNavTM Ultrasound Catheter is intended for intra-cardiac and intra-luminal visualization of cardiac and great vessel anatomy and physiology as well as visualization of other devices in the heart.

The AcuNaVTM Ultrasound Catheter is intended for intra-cardiac and intra-luminal visualization of cardiac and great vessel anatomy and physiology as well as visualization of other devices in the heart.

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. “K052410: Acuson Sequoia 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/K052410

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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