510(k) Report

510(k) · Cleared

Cleared

S20 Digital Color Doppler Ultrasound System

K110510510(k) TraditionalCleared May 16, 201183-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

Sonoscape Company Limited · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on May 16, 2011 as substantially equivalent to K092922 (Sonoscape Company Limited, 2010) after an 83-day review. Its family tree reaches back 17 generations to 1995. 2 later devices descend from it.

Decided
May 16, 2011
Review
83 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 17 generations to K935595 (1995). 117 ancestors in all, the oldest K852159 (1985). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 7 other ancestors2009: 2 other ancestors2007: 4 other ancestors2006: 8 other ancestors2008: 2 other ancestors2005: 9 other ancestors2004: 13 other ancestors2003: 9 other ancestors2002: 6 other ancestors2001: 9 other ancestors1999: 8 other ancestors1998: 1 other ancestor1997: 4 other ancestors1996: 3 other ancestors1995: 5 other ancestors1994: 6 other ancestors1992: 2 other ancestors1985: 1 other ancestor1987: 1 other ancestor2017: 1 descendant cleared2015: 1 descendant clearedK935595 · Acuson Model 3001 · Acuson Corp. · 1995K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K032111 · Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK040060 · Sonoline G50 and G60 S Diagnostic Ultrasound Systems · Siemens Medical Solutions USA, Inc. · 2004K043078 · Nemio Diagnostic Ultrasound System, Model Ssa-550A · Toshiba America Medical Systems, In.C · 2004 · recalledK051500 · Famio Diagnostic Ultrasound Systems, Model Ssa-530A · Toshiba America Medical Systems, In.C · 2005K053346 · Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model DP-9900 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005K061189 · DP-9900 Digital Ultrasonic Diagnostic Imaging System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K063500 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K072164 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007×2: 2 generations cleared close together, K080640 (2008), K081320 (2008) K083505 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008×3: 3 generations cleared close together, K091941 (2009), K092691 (2009), K092922 (2010) 1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 4 other ancestors4 generations back: 20 other ancestors5 generations back: 28 other ancestors6 generations back: 19 other ancestors7 generations back: 14 other ancestors8 generations back: 12 other ancestors9 generations back: 2 other ancestors 1 generation forward: 2 descendants K092922 · Ssi-8000/S8/S6 Digital Color Doppler Ultrasound System, 2P1 Phased Array Diagnostic Ultrasound Transducer · Sonoscape Company Limited · 2010K092691 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009K091941 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009K083505 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K081320 · DC-3, DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K080640 · M5 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K072164 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007K063500 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K061189 · DP-9900 Digital Ultrasonic Diagnostic Imaging System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K053346 · Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model DP-9900 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005K051500 · Famio Diagnostic Ultrasound Systems, Model Ssa-530A · Toshiba America Medical Systems, In.C · 2005K043078 · Nemio Diagnostic Ultrasound System, Model Ssa-550A · Toshiba America Medical Systems, In.C · 2004 · recalledK040060 · Sonoline G50 and G60 S Diagnostic Ultrasound Systems · Siemens Medical Solutions USA, Inc. · 2004K032111 · Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K935595 · Acuson Model 3001 · Acuson Corp. · 1995−15−10−50
  1. Root · 17 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 13 generations between
  3. 3 generations backK091941 DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  4. 2 generations backK092691 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  5. 1 generation backK092922 Ssi-8000/S8/S6 Digital Color Doppler Ultrasound System, 2P1 Phased…Sonoscape Company Limited · 2010
  6. This deviceK110510 S20 Digital Color Doppler Ultrasound SystemSonoscape Company Limited · 2011
  7. Descendant · cites it directly · 0 of its ownK170078 Medisono Color Doppler Ultrasound System, models P11 Portable, P11…Medisono, LLC · 2017
  8. Descendant · cites it directly · 0 of its ownK141720 iuStar300 Medical Ultrasound Diagnostic SystemUnited Imaging Systems (Beijing) Co., Ltd. · 2015
Show all 17 generations
  1. Root · 17 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 16 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 15 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 14 generations backK032111 Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  5. 13 generations backK040060 Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004
  6. 12 generations backK043078 Nemio Diagnostic Ultrasound System, Model Ssa-550AToshiba America Medical Systems, In.C · 2004 · Recalled
  7. 11 generations backK051500 Famio Diagnostic Ultrasound Systems, Model Ssa-530AToshiba America Medical Systems, In.C · 2005
  8. 10 generations backK053346 Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging…Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005
  9. 9 generations backK061189 DP-9900 Digital Ultrasonic Diagnostic Imaging SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006
  10. 8 generations backK063500 DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006
  11. 7 generations backK072164 DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007
  12. 6 generations backK080640 M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  13. 5 generations backK081320 DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  14. 4 generations backK083505 DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  15. 3 generations backK091941 DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  16. 2 generations backK092691 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  17. 1 generation backK092922 Ssi-8000/S8/S6 Digital Color Doppler Ultrasound System, 2P1 Phased…Sonoscape Company Limited · 2010
  18. This deviceK110510 S20 Digital Color Doppler Ultrasound SystemSonoscape Company Limited · 2011

Most influential descendants

Showing 2 of 2 · See all
  • K170078Medisono Color Doppler Ultrasound System, models P11 Portable, P11 EXPERT Portable, P12…Medisono, LLC · 2017 · cites it directly0descendants
  • K141720iuStar300 Medical Ultrasound Diagnostic SystemUnited Imaging Systems (Beijing) Co., Ltd. · 2015 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K935595Acuson Model 3001Acuson Corp.1995—
−16K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−15K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−14K032111Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20031
−13K040060Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc.2004—
−12K043078Nemio Diagnostic Ultrasound System, Model Ssa-550AToshiba America Medical Systems, In.C20041
−11K051500Famio Diagnostic Ultrasound Systems, Model Ssa-530AToshiba America Medical Systems, In.C2005—
−10K053346Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model…Shenzhen Mindray Bio-Medical Electronics Co., Ltd.2005—
−9K061189DP-9900 Digital Ultrasonic Diagnostic Imaging SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2006—
−8K063500DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2006—
−7K072164DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2007—
−6K080640M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−5K081320DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−4K083505DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−3K091941DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2009—
−2K092691DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2009—
−1K092922Ssi-8000/S8/S6 Digital Color Doppler Ultrasound System, 2P1 Phased Array…Sonoscape Company Limited2010—
0 (this device)K110510S20 Digital Color Doppler Ultrasound SystemSonoscape Company Limited2011—
+1K170078Medisono Color Doppler Ultrasound System, models P11 Portable, P11 EXPERT…Medisono, LLC2017—
+1K141720iuStar300 Medical Ultrasound Diagnostic SystemUnited Imaging Systems (Beijing) Co., Ltd.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198710
199220
199460
199550
199630
199740
199810
199980
200070
200190
200260
200390
2004130
200590
200680
200740
200820
200920

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201710
FIG. 1 — Lineage of K110510, 1995–2017Source: 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 IYN? 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
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
*K092922Ssi-8000/S8/S6 Digital Color Doppler Ultrasound System, 2P1 Phased Array Diagnostic…
Summary page 2
…1 SonoScape Company LTD S20 Digital Color Doppler Ultrasound System SonoScape S8 Diagnostic Ultrasound System and Transducers - K092922 Device Description: The SonoScape S20 ultrasound system is an integrated preprogrammed color ultrasound imaging system, capable…
Sonoscape Company Limited2010—

Also cleared against K092922: 2 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K170078Medisono Color Doppler Ultrasound System, models P11 Portable, P11 EXPERT Portable, P12…Medisono, LLC20170
K141720iuStar300 Medical Ultrasound Diagnostic SystemUnited Imaging Systems (Beijing) Co., Ltd.20150

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 16 years and passes through 5 companies; a new generation was cleared every 7 months on median.
  • 26 of the 117 ancestors have a recall of any class.
  • Of its descendants, K170078 (Medisono, LLC, 2017) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K092922.

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. 2011, this device’s year, is highlighted.

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?

The SonoScape S20 device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Fetal, Abdominal, Pediatric, Small Organ (breast, testes, thyroid), Cephalic(neonatal and adult), Trans-rectal, Trans-vaginal, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Cardiac (neonatal and adult), OB/Gyn and Urology.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110510: S20 Digital Color Doppler 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/K110510

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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