510(k) Report

510(k) · Cleared

Recalled · 2010

Acuson X300 Ultrasound System

K072676510(k) SpecialCleared Dec 18, 200788-day reviewClass II21 CFR 892.1560Recalls 5

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. · IYO System, Imaging, Pulsed Echo, Ultrasonic

Cleared on Dec 18, 2007 as substantially equivalent to K071036 (Siemens Medical Solutions USA, Inc., Ultrasound DI, 2007) and 1 other predicate after an 88-day review. Its family tree reaches back 10 generations to 1995. 279 later devices descend from it. It has been recalled 5 times.

Decided
Dec 18, 2007
Review
88 days
Class
Class II
Product code
IYO
Recalls
5
Predicates
2

Its longest line of descent runs back 10 generations to K935595 (1995). 40 ancestors in all, the oldest K921148 (1992). 279 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2004: 7 other ancestors2003: 2 other ancestors2000: 5 other ancestors2002: 1 other ancestor1999: 4 other ancestors1995: 4 other ancestors2001: 1 other ancestor1997: 2 other ancestors1994: 2 other ancestors1992: 1 other ancestor2009: 3 descendants cleared2008: 1 descendant cleared2012: 9 descendants cleared2010: 6 descendants cleared2011: 8 descendants cleared2015: 20 descendants cleared2014: 9 descendants cleared2018: 17 descendants cleared2013: 13 descendants cleared2016: 15 descendants cleared2017: 33 descendants cleared2019: 17 descendants cleared2021: 17 descendants cleared2025: 22 descendants cleared2020: 23 descendants cleared2022: 18 descendants cleared2024: 22 descendants cleared2023: 15 descendants cleared2026: 11 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 · recalledK061946 · Acuson X300 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2006 · recalledK071036 · Modification to Acuson X300 Ultrasound System · Siemens Medical Solutions USA, Inc., Ultrasound DI · 20071990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors3 generations back: 6 other ancestors4 generations back: 6 other ancestors5 generations back: 11 other ancestors6 generations back: 4 other ancestors 1 generation forward: 3 descendants2 generations forward: 2 descendants3 generations forward: 11 descendants4 generations forward: 19 descendants5 generations forward: 33 descendants6 generations forward: 32 descendants7 generations forward: 32 descendants8 generations forward: 30 descendants9 generations forward: 30 descendants10 generations forward: 24 descendants11 generations forward: 35 descendants12 generations forward: 16 descendants13 generations forward: 6 descendants14 generations forward: 3 descendants15 generations forward: 1 descendant16 generations forward: 2 descendants K071036 · Modification to Acuson X300 Ultrasound System · Siemens Medical Solutions USA, Inc., Ultrasound DI · 2007K061946 · Acuson X300 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2006 · recalledK052894 · 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. · 1995−10−50+5+10+15
  1. Root · 10 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 6 generations between
  3. 3 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  4. 2 generations backK061946 Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  5. 1 generation backK071036 Modification to Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007
  6. This deviceK072676 Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  7. Descendant · cites it directly · 278 of its ownK080760 Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2008
  8. Descendant · cites it directly · 277 of its ownK090276 Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2009
  9. Descendant · 2 generations on · 176 of its ownK092691 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  10. Descendant · 3 generations on · 138 of its ownK100830 M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010
  11. Descendant · 3 generations on · 130 of its ownK101041 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010
Show all 10 generations
  1. Root · 10 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 9 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 8 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 7 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 6 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 5 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 4 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 3 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 2 generations backK061946 Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  10. 1 generation backK071036 Modification to Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007
  11. This deviceK072676 Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007

Showing 5 of 279 descendants. See all descendants

Descendants cleared per year

2008: 12009: 32010: 62011: 82012: 92013: 132014: 92015: 202016: 152017: 332018: 172019: 172020: 232021: 172022: 182023: 152024: 222025: 222026: 11
2008high 33 (2017) · low 1 (2008)2026

Most influential descendants

Showing 5 of 279 · See all
  • K080760Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2008 · cites it directly278descendants
  • K090276Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2009 · cites it directly277descendants
  • K092691DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009 · 2 generations on176descendants
  • K100830M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010 · 3 generations on138descendants
  • K101041DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010 · 3 generations on130descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K935595Acuson Model 3001Acuson Corp.1995—
−9K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−8K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−7K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−6K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−5K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−4K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−3K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−2K061946Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.20061
−1K071036Modification to Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2007—
0 (this device)K072676Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
+1K080760Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2008—
+1K090276Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2009—
+2K092691DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2009—
+3K100830M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2010—
+3K101041DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199420
199540
199720
199940
200050
200110
200210
200320
200470
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
200930
201060
201180
201290
2013130
201490
2015200
2016150
2017330
2018170
2019170
2020230
2021170
2022180
2023150
2024220
2025220
2026110
FIG. 1 — Lineage of K072676, 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.

Planning a device in IYO? 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 IYO device

  1. #1 K243937 Accuro 3Sscore 20.5 · 18 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? (2)

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
*K071036Modification to Acuson X300 Ultrasound System
Summary page 6
…pecify) P P P P P P BMDC Note 2,3,7,8,9,10 N = new indication; P = previously cleared by K071036; E = added under Appendix E Note 1 For example: breast, testes, thyroid, penis, prostate, etc. Note 2 Ensemble tissue harmonic im…
Siemens Medical Solutions USA, Inc., Ultrasound DI2007—
*K061946Acuson X300 Diagnostic Ultrasound System
Summary page 1
…ultrasound system with accessories and proprietary software, and is substantially equivalent to our current product, the Siemens Acuson X300 ultrasound system (K(071036, K061946). B. Device Description: The Siemens Acuson X300 has been designed to meet the following product safety standards:…
Siemens Medical Solutions USA, Inc.20061

Also cleared against K071036: 5 other devices →

What descends from it? (279)

See all 279

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

NumberDeviceApplicantDecidedDescendants
K080760Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2008278
K090276Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2009277
K093531Acuson Model X300 Diagnostic Ultrasound SystemSiemens Medi Cal Solutions, Inc.200999

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 17, 2010Not classifiedZ-1838-2011Software change controlThere is an error in the estimation of mean pressure gradient in the Cardiac measurement package. The currently implemented calculation will result in an underestimation of the mean pressure gradient (PGmean) when estimated from a trace…
Jul 30, 2009Not classifiedZ-2065-2011Software designSoftware Error with potential for misinterpretation of data-- The previous patient's last capture clip image can appear in the next patient's study.
Jul 24, 2009Not classifiedZ-2061-2011Software designProduct Failure-- When the 64-Channel System V5M is used in the 128-Channel mode, an over current fault occurs which shuts the system down.
Jul 24, 2009Not classifiedZ-2147-2011Software designMistreatment risk-- when a user defined formula is used to calculate a value in a vascular exam, data is switched laterally when it is internally transferred and displayed on the summary report within the system.
Aug 19, 2008Not classifiedZ-0111-2009Employee errorThermal Index cranial (TIC) is not displayed for the Neo-Head exam type with the C8-5 transducer. This is a required display to support the alara principle when imaging cranial structure.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 12 years and passes through 3 companies; a new generation was cleared every 10 months on median.
  • 12 of the 40 ancestors have a recall of any class.
  • Of its descendants, K080760 (Siemens Medical Solutions USA, Inc., Ultrasound DI, 2008) has gone furthest, with 278 descendants of its own.
  • 5 other devices also cite its predicate K071036.

How does its category compare?

All IYO devices

IYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · IYO

7in 2025

2007: 202008: 142009: 132010: 152011: 112012: 152013: 172014: 142015: 192016: 102017: 192018: 142019: 132020: 112021: 152022: 52023: 112024: 102025: 72026 (partial year): 10
2007high 20 (2007) · low 5 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYO

171in 2025

2007: 17 days median2008: 36 days median2009: 79 days median2010: 113 days median2011: 69 days median2012: 68 days median2013: 50 days median2014: 63 days median2015: 46 days median2016: 36 days median2017: 72 days median2018: 56 days median2019: 59 days median2020: 57 days median2021: 64 days median2022: 190 days median2023: 177 days median2024: 220 days median2025: 171 days median2026 (partial year): 139 days median
2007high 220 (2024) · low 17 (2007)2026

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

Recalls per year · IYO

1in 2022

2007: 42008: 52009: 92010: 82012: 22013: 32014: 22015: 12018: 12019: 12021: 112022: 12026 (partial year): 1
2007high 11 (2021) · low 0 (2011)2026

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

Adverse event reports per year · IYO

485in 2025

2007: 392008: 202009: 272010: 202011: 582012: 782013: 4362014: 3042015: 2682016: 2542017: 2382018: 3682019: 5372020: 4982021: 6172022: 5112023: 5272024: 6402025: 485
2007high 640 (2024) · low 20 (2008)2025

MAUDE reports naming product code IYO, 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
20072017439
20081436520
20091379927
201015113820
20111169058
20121568278
201317503436
201414632304
201519461268
201610360254
201719720238
201814561368
201913591537
202011570498
2021156411617
202251901511
2023111770527
2024102200640
202571710485
2026101391—

What is it indicated for?

The Siemens Acuson X300 ultrasound imaging system is intended for the following applications: General Radiology, Fetal, Abdominal, Intraoperative, Pediatric, Small Parts, Neonatal/Adult Cephalic, Cardiac, Transesophageal, Pelvic, Transcranial, OB/GYN, Urology, Vascular, Musculoskeletal, Superficial Musculoskeletal, and Peripheral Vascular applications.

The system also provides for the measurement of anatomical structures and for analysis packages that provide information that is used for clinical diagnosis purposes.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072676: Acuson X300 Ultrasound System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072676

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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