510(k) Report

510(k) · Cleared

Cleared

Siemens Sonoline Versa

K945773510(k) TraditionalCleared Aug 7, 1995255-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 Aug 7, 1995 after a 255-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 of the 1,031 devices in its family, counting itself, have a Class I recall. 1,030 later devices descend from it.

Decided
Aug 7, 1995
Review
255 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
0

1,030 later devices descend from it, 4 citing it directly. 2 of the 1,031 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 1997: 2 descendants cleared1999: 1 descendant cleared2002: 1 descendant cleared2004: 8 descendants cleared2005: 10 descendants cleared2003: 3 descendants cleared2007: 14 descendants cleared2010: 20 descendants cleared2008: 13 descendants cleared2009: 18 descendants cleared2013: 46 descendants cleared2006: 7 descendants cleared2012: 36 descendants cleared2014: 48 descendants cleared2011: 29 descendants cleared2015: 60 descendants cleared2016: 63 descendants cleared2017: 78 descendants cleared2019: 51 descendants cleared2020: 76 descendants cleared2018: 68 descendants cleared2022: 60 descendants cleared2025: 83 descendants cleared, 2 with a Class I recall22024: 66 descendants cleared2023: 59 descendants cleared2021: 55 descendants cleared2026: 55 descendants cleared1995200020052010201520202025
  1. This deviceK945773 Siemens Sonoline VersaSiemens Medical Solutions USA, Inc. · 1995
  2. Descendant · cites it directly · 1,026 of its ownK020353 Omnia X/XS Ultrasound SystemSiemens Medical Systems, Inc. · 2002
  3. Descendant · 2 generations on · 955 of its ownK032111 Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  4. Descendant · 2 generations on · 950 of its ownK040060 Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004
  5. Descendant · 3 generations on · 932 of its ownK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  6. Descendant · 2 generations on · 930 of its ownK040502 Sonoline Ebisu Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004

Showing 5 of 1,030 descendants. See all descendants

Descendants cleared per year

1997: 21999: 12002: 12003: 32004: 82005: 102006: 72007: 142008: 132009: 182010: 202011: 292012: 362013: 462014: 482015: 602016: 632017: 782018: 682019: 512020: 762021: 552022: 602023: 592024: 662025: 832026: 55
1997high 83 (2025) · low 0 (1998)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 1,030 · See all
  • K020353Omnia X/XS Ultrasound SystemSiemens Medical Systems, Inc. · 2002 · cites it directly1,026descendants
  • K032111Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2003 · 2 generations on955descendants
  • K040060Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004 · 2 generations on950descendants
  • K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · 3 generations on932descendants
  • K040502Sonoline Ebisu Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004 · 2 generations on930descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K945773Siemens Sonoline VersaSiemens Medical Solutions USA, Inc.1995—
+1K020353Omnia X/XS Ultrasound SystemSiemens Medical Systems, Inc.2002—
+2K032111Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20031
+2K040060Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc.2004—
+3K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
+2K040502Sonoline Ebisu Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199720
199910
200210
200330
200480
2005100
200670
2007140
2008130
2009180
2010200
2011290
2012360
2013460
2014480
2015600
2016630
2017780
2018680
2019510
2020760
2021550
2022600
2023590
2024660
2025832
2026550
FIG. 1 — Lineage of K945773, 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), 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (1,030)

See all 1,030

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

NumberDeviceApplicantDecidedDescendants
K020353Omnia X/XS Ultrasound SystemSiemens Medical Systems, Inc.20021,026
K992046Sonoline 7XX Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.19990
K962142Sonoline Versa 555 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.19970
K962882Sonoline Versa Pro Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.19970

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 · 9 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall
  • K242519Lumify Diagnostic Ultrasound SystemPhilips Ultrasound · 2025 · 9 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K020353 (Siemens Medical Systems, Inc., 2002) has gone furthest, with 1,026 descendants of its own.

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)—
Cite this page

510(k) Report. “K945773: Siemens Sonoline Versa.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K945773

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026