510(k) Report

510(k) · Cleared

Recalled · Class II · 2015

Siemens Acuson 2000 Ultrasound System with Abvs Transducer

K081148510(k) TraditionalCleared Dec 22, 2008244-day reviewClass II21 CFR 892.1560Recalls 3

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., Ultrasound DI · IYO System, Imaging, Pulsed Echo, Ultrasonic

Cleared on Dec 22, 2008 as substantially equivalent to K072786 (Siemens Medical Solutions USA, Inc., 2007) after a 244-day review. Its family tree reaches back 11 generations to 1995. 325 later devices descend from it. It has been recalled 3 times.

Decided
Dec 22, 2008
Review
244 days
Class
Class II
Product code
IYO
Recalls
3
Predicates
1

Its longest line of descent runs back 11 generations to K935595 (1995). 59 ancestors in all, the oldest K891689 (1989). 325 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2003: 4 other ancestors2005: 4 other ancestors2000: 5 other ancestors2004: 8 other ancestors2002: 4 other ancestors2001: 3 other ancestors1995: 4 other ancestors1999: 5 other ancestors1998: 1 other ancestor1997: 3 other ancestors1994: 4 other ancestors1992: 1 other ancestor1989: 1 other ancestor2011: 3 descendants cleared2015: 21 descendants cleared2012: 7 descendants cleared2019: 28 descendants cleared2013: 12 descendants cleared2014: 12 descendants cleared2016: 23 descendants cleared2017: 28 descendants cleared2018: 28 descendants cleared2024: 26 descendants cleared2021: 27 descendants cleared2025: 25 descendants cleared2020: 25 descendants cleared2022: 25 descendants cleared2026: 14 descendants cleared2023: 21 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. · 20071990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 4 other ancestors4 generations back: 6 other ancestors5 generations back: 8 other ancestors6 generations back: 9 other ancestors7 generations back: 9 other ancestors8 generations back: 10 other ancestors 1 generation forward: 6 descendants2 generations forward: 11 descendants3 generations forward: 27 descendants4 generations forward: 50 descendants5 generations forward: 53 descendants6 generations forward: 47 descendants7 generations forward: 42 descendants8 generations forward: 36 descendants9 generations forward: 17 descendants10 generations forward: 15 descendants11 generations forward: 8 descendants12 generations forward: 7 descendants13 generations forward: 3 descendants14 generations forward: 3 descendants K072786 · 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. · 1995−10−50+5+10
  1. Root · 11 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 7 generations between
  3. 3 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  4. 2 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  5. 1 generation backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  6. This deviceK081148 Siemens Acuson 2000 Ultrasound System with Abvs TransducerSiemens Medical Solutions USA, Inc., Ultrasound DI · 2008
  7. Descendant · cites it directly · 223 of its ownK111674 AcusonSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  8. Descendant · cites it directly · 198 of its ownK121138 Acuson S3000 Diagnostic Ultrasound SystemSiemens Medical Solution · 2012
  9. Descendant · cites it directly · 192 of its ownK112596 Acuson S2000 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2011
  10. Descendant · 2 generations on · 177 of its ownK130739 Acuson S2000 and S3000 Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2013
  11. Descendant · 2 generations on · 124 of its ownK131164 AcusonSiemens Medical Solutions USA, Inc. · 2013
Show all 11 generations
  1. Root · 11 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 10 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 9 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 8 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 7 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 6 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 5 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 4 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 3 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  10. 2 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  11. 1 generation backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  12. This deviceK081148 Siemens Acuson 2000 Ultrasound System with Abvs TransducerSiemens Medical Solutions USA, Inc., Ultrasound DI · 2008

Showing 5 of 325 descendants. See all descendants

Descendants cleared per year

2011: 32012: 72013: 122014: 122015: 212016: 232017: 282018: 282019: 282020: 252021: 272022: 252023: 212024: 262025: 252026: 14
2011high 28 (2017) · low 3 (2011)2026

Most influential descendants

Showing 5 of 325 · See all
  • K111674AcusonSiemens Medical Solutions USA, Inc. · 2011 · cites it directly223descendants
  • K121138Acuson S3000 Diagnostic Ultrasound SystemSiemens Medical Solution · 2012 · cites it directly198descendants
  • K112596Acuson S2000 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2011 · cites it directly192descendants
  • K130739Acuson S2000 and S3000 Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2013 · 2 generations on177descendants
  • K131164AcusonSiemens Medical Solutions USA, Inc. · 2013 · 2 generations on124descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K935595Acuson Model 3001Acuson Corp.1995—
−10K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−9K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−8K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−7K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−6K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−5K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−4K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−3K063138Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc.2006—
−2K063803Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI20079
−1K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
0 (this device)K081148Siemens Acuson 2000 Ultrasound System with Abvs TransducerSiemens Medical Solutions USA, Inc., Ultrasound DI2008—
+1K111674AcusonSiemens Medical Solutions USA, Inc.20113
+1K121138Acuson S3000 Diagnostic Ultrasound SystemSiemens Medical Solution2012—
+1K112596Acuson S2000 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2011—
+2K130739Acuson S2000 and S3000 Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc.2013—
+2K131164AcusonSiemens Medical Solutions USA, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199210
199440
199540
199730
199810
199950
200050
200130
200240
200340
200480
200540
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201130
201270
2013120
2014120
2015210
2016230
2017280
2018280
2019280
2020250
2021270
2022250
2023210
2024260
2025250
2026140
FIG. 1 — Lineage of K081148, 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
*K072786Acuson S2000 Ultrasound System
Summary page 1
…0 Product Code 90-ITX A. Legally Marketed Predicate Devices ‘The Acuson $2000 ABVS Ultrasound system is substantially equivalent to the Acuson S2000 ultrasound system (K072786)and the U-Systems ultrasound system.. B. Device Description: The Acuson $2000 ABVS Ultrasound System has been designed to meet…
Siemens Medical Solutions USA, Inc.2007—
*—U-Systems ultrasound system
Named without a submission number
—

Also cleared against K072786: 15 other devices →

What descends from it? (325)

See all 325

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

NumberDeviceApplicantDecidedDescendants
K111674AcusonSiemens Medical Solutions USA, Inc.2011223
K121138Acuson S3000 Diagnostic Ultrasound SystemSiemens Medical Solution2012198
K112596Acuson S2000 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2011192
K190314Advanced Intelligent Volumetric Ultrasound System, Model AiVUS 1000Mednovel Technology, Ltd.20190
K151709Hi-Light Diagnostic Ultrasound SystemsQingdao Hisense Medical Equipment Co., Ltd.20150
K150580UltraVision 2 Diagnostic Ultrasound SystemWinprobe Corporation20150

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

Recalls of this device

DateClassRecallRoot causeReason
Jan 12, 2015Class IIZ-1063-2015Vendor change controlThere is a low probability the scanner arm will become completely detached from the scanner column.
Jan 18, 2013Class IIZ-0930-2013Process designOn some ACUSON S2000 ABVS systems, the inside of the transducer pod may contain sharp edges.
Mar 28, 2011Not classifiedZ-2150-2011Process change controlThe weld connecting the ABVS arm to the system base has the potential to fail, causing the arm to fall off of the unit.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 13 years and passes through 3 companies; a new generation was cleared every 11 months on median.
  • 15 of the 59 ancestors have a recall of any class.
  • Of its descendants, K111674 (Siemens Medical Solutions USA, Inc., 2011) has gone furthest, with 223 descendants of its own.
  • 15 other devices also cite its predicate K072786.

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. 2008, 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 Modified $2000, the $2000 ABVS Ultrasound System, is intended for the following applications: General Radiology, Abdominal, Fetal, Small Parts, Transcranial, OB/GYN, Cardiac, Pelvic, Neonatal/Adult Cephalic, Pediatric, Urology, Vascular, Musculoskeletal, Superficial Musculoskeletal, and Peripheral Vascular applications. The system supports the transducers listed in the Ultrasound Indications for Use tables, including the 14LSBV for B-mode imaging of…

Read the full statement (114 words)

The Modified $2000, the $2000 ABVS Ultrasound System, is intended for the following applications: General Radiology, Abdominal, Fetal, Small Parts, Transcranial, OB/GYN, Cardiac, Pelvic, Neonatal/Adult Cephalic, Pediatric, Urology, Vascular, Musculoskeletal, Superficial Musculoskeletal, and Peripheral Vascular applications. The system supports the transducers listed in the Ultrasound Indications for Use tables, including the 14LSBV for B-mode imaging of a patient’s breast using an optional automatic scanning function. The device is not intended to be used as a replacement for screening mammography.

The system also provides for the measurement of anatomical structures and analysis as provided in the original $2000 Ultrasound System, which provides information that is used by medical health care professionals for clinical diagnosis purposes.

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. “K081148: Siemens Acuson 2000 Ultrasound System with Abvs Transducer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K081148

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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