510(k) Report

510(k) · Cleared

Cleared

Ultrasound Workspace (UWS 6.0)

K241659510(k) TraditionalCleared Feb 10, 2025245-day reviewClass II21 CFR 892.2050

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

Philips Ultrasound, LLC · QIH Automated Radiological Image Processing Software

Cleared on Feb 10, 2025 as substantially equivalent to K213544 (Tomtec Imaging Systems GmbH, 2022) after a 245-day review. Its family tree reaches back 20 generations to 1995.

Decided
Feb 10, 2025
Review
245 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 20 generations to K935595 (1995). 147 ancestors in all, the oldest K891449 (1989). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2015: 1 other ancestor2013: 1 other ancestor2011: 4 other ancestors2012: 3 other ancestors2009: 2 other ancestors2008: 3 other ancestors2007: 4 other ancestors2006: 6 other ancestors2010: 1 other ancestor2004: 14 other ancestors2002: 9 other ancestors2005: 5 other ancestors2000: 7 other ancestors1999: 11 other ancestors1995: 9 other ancestors2001: 6 other ancestors1998: 5 other ancestors1997: 9 other ancestors1996: 6 other ancestors1994: 8 other ancestors1992: 1 other ancestor1990: 1 other ancestor2003: 5 other ancestors1991: 1 other ancestor1989: 3 other ancestors1993: 2 other ancestorsReference device: K240850 · EPIQ Series Diagnostic Ultrasound Systems; Affiniti Series Diagnostic Ultrasound Systems · Philips Ultrasound, LLC · 2024Reference device: K202216 · EPIQ Series Diagnostic Ultrasound Systems · Philips Ultrasound, Inc. · 2020 · recalledK935595 · 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 · recalled×2: 2 generations cleared close together, K071036 (2007), K072090 (2007) K091286 · Syngo US Workplace · Siemens Medical Solutions USA, Inc. · 2009×2: 2 generations cleared close together, K130159 (2013), K132165 (2013) K171314 · QLAB Advanced Quantification Software · Philips Health Care · 2017K181264 · QLAB Advanced Quantification Software · Philips Ultrasound, Inc. · 2018K191647 · QLAB Advanced Quantification Software · Philips Health Care · 2019×2: 2 generations cleared close together, K200974 (2020), K201632 (2020) K213544 · Tomtec-Arena · Tomtec Imaging Systems GmbH · 20221990200020102020
Other ancestors, by generation 3 generations back: 1 other ancestor4 generations back: 2 other ancestors5 generations back: 9 other ancestors6 generations back: 6 other ancestors7 generations back: 10 other ancestors8 generations back: 16 other ancestors9 generations back: 17 other ancestors10 generations back: 15 other ancestors11 generations back: 17 other ancestors12 generations back: 14 other ancestors13 generations back: 13 other ancestors14 generations back: 5 other ancestors15 generations back: 2 other ancestors K213544 · Tomtec-Arena · Tomtec Imaging Systems GmbH · 2022K201632 · Tomtec-Arena · Tomtec Imaging Systems GmbH · 2020K200974 · QLAB Advanced Quantification Software · Philips Health Care · 2020K191647 · QLAB Advanced Quantification Software · Philips Health Care · 2019K181264 · QLAB Advanced Quantification Software · Philips Ultrasound, Inc. · 2018K171314 · QLAB Advanced Quantification Software · Philips Health Care · 2017K132165 · Qlab Quantification Software · Philips Ultrasound, Inc. · 2013 · recalledK130159 · Qlab Quantification Software Heart Model · Philips Health Care · 2013K091286 · Syngo US Workplace · Siemens Medical Solutions USA, Inc. · 2009K072090 · Siemens Diagnostic Ultrasound Systems · Siemens Medical Solutions USA, Inc., Ultrasound DI · 2007K071036 · 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. · 1995−20−15−10−50
  1. Root · 20 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 16 generations between
  3. 3 generations backK200974 QLAB Advanced Quantification SoftwarePhilips Health Care · 2020
  4. 2 generations backK201632 Tomtec-ArenaTomtec Imaging Systems GmbH · 2020
  5. 1 generation backK213544 Tomtec-ArenaTomtec Imaging Systems GmbH · 2022
  6. This deviceK241659 Ultrasound Workspace (UWS 6.0)Philips Ultrasound, LLC · 2025
Show all 20 generations
  1. Root · 20 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 19 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 18 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 17 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 16 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 15 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 14 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 13 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 12 generations backK061946 Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  10. 11 generations backK071036 Modification to Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007
  11. 10 generations backK072090 Siemens Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007
  12. 9 generations backK091286 Syngo US WorkplaceSiemens Medical Solutions USA, Inc. · 2009
  13. 8 generations backK130159 Qlab Quantification Software Heart ModelPhilips Health Care · 2013
  14. 7 generations backK132165 Qlab Quantification SoftwarePhilips Ultrasound, Inc. · 2013 · Recalled
  15. 6 generations backK171314 QLAB Advanced Quantification SoftwarePhilips Health Care · 2017
  16. 5 generations backK181264 QLAB Advanced Quantification SoftwarePhilips Ultrasound, Inc. · 2018
  17. 4 generations backK191647 QLAB Advanced Quantification SoftwarePhilips Health Care · 2019
  18. 3 generations backK200974 QLAB Advanced Quantification SoftwarePhilips Health Care · 2020
  19. 2 generations backK201632 Tomtec-ArenaTomtec Imaging Systems GmbH · 2020
  20. 1 generation backK213544 Tomtec-ArenaTomtec Imaging Systems GmbH · 2022
  21. This deviceK241659 Ultrasound Workspace (UWS 6.0)Philips Ultrasound, LLC · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−20K935595Acuson Model 3001Acuson Corp.1995—
−19K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−18K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−17K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−16K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−15K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−14K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−13K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−12K061946Acuson X300 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.20061
−11K071036Modification to Acuson X300 Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI2007—
−10K072090Siemens Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc., Ultrasound DI2007—
−9K091286Syngo US WorkplaceSiemens Medical Solutions USA, Inc.2009—
−8K130159Qlab Quantification Software Heart ModelPhilips Health Care2013—
−7K132165Qlab Quantification SoftwarePhilips Ultrasound, Inc.20131
−6K171314QLAB Advanced Quantification SoftwarePhilips Health Care2017—
−5K181264QLAB Advanced Quantification SoftwarePhilips Ultrasound, Inc.2018—
−4K191647QLAB Advanced Quantification SoftwarePhilips Health Care2019—
−3K200974QLAB Advanced Quantification SoftwarePhilips Health Care2020—
−2K201632Tomtec-ArenaTomtec Imaging Systems GmbH2020—
−1K213544Tomtec-ArenaTomtec Imaging Systems GmbH2022—
0 (this device)K241659Ultrasound Workspace (UWS 6.0)Philips Ultrasound, LLC2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198930
199010
199110
199210
199320
199480
199590
199660
199790
199850
1999110
200070
200160
200290
200350
2004140
200550
200660
200740
200830
200920
201010
201140
201230
201310
201510
FIG. 1 — Lineage of K241659, 1995–2025Source: 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 QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.5 · 7 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? (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
*K213544Tomtec-Arena
Summary page 4
…ultrasonic Device Class Class II Review Panel Radiology Predicate Device K213544; TOMTEC-ARENA (TTA2.50) Reference Devices K240850; EPIQ Series Diagnostic Ultrasound System with SWM…
Tomtec Imaging Systems GmbH2022—
†K240850EPIQ Series Diagnostic Ultrasound Systems; Affiniti Series Diagnostic Ultrasound SystemsPhilips Ultrasound, LLC2024—
†K202216EPIQ Series Diagnostic Ultrasound SystemsPhilips Ultrasound, Inc.20208

Also cleared against K213544: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 30 years and passes through 7 companies; a new generation was cleared every 11 months on median.
  • 30 of the 147 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K213544.

How does its category compare?

All QIH devices

QIH Automated Radiological Image Processing Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

Indications for use of the product are quantification and reporting of cardiovascular, fetal, and abdominal structures and function of patients with suspected disease to support the physician in the diagnosis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241659: Ultrasound Workspace (UWS 6.0).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241659

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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