510(k) Report

510(k) · Cleared

Cleared

Mysono U5 Diagnostic Ultrasound System

K100186510(k) TraditionalCleared Mar 24, 201061-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

Medison Co., Ltd. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Mar 24, 2010 as substantially equivalent to K063580 (Medison Co., Ltd., 2006) and 1 other predicate after a 61-day review. Its family tree reaches back 8 generations to 1993. 111 later devices descend from it.

Decided
Mar 24, 2010
Review
61 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K924432 (1993). 19 ancestors in all. 111 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2005: 1 other ancestor2003: 1 other ancestor2001: 1 other ancestor1998: 2 other ancestors1999: 2 other ancestors1997: 2 other ancestors1994: 1 other ancestor2010: 1 descendant cleared2011: 3 descendants cleared2012: 1 descendant cleared2017: 11 descendants cleared2018: 13 descendants cleared2013: 2 descendants cleared2022: 12 descendants cleared2014: 2 descendants cleared2015: 4 descendants cleared2019: 11 descendants cleared2016: 6 descendants cleared2023: 8 descendants cleared2020: 7 descendants cleared2021: 11 descendants cleared2025: 8 descendants cleared2024: 6 descendants cleared2026: 5 descendants clearedK924432 · Medison 1500 · Medison Co., Ltd. · 1993K981510 · Sonoace 6000/ Ultramark 400 · Medison America, Inc. · 1998K990970 · Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also Called Ultrasound System and Transducers · Medison America, Inc. · 1999K002185 · Sonoace SA 9900 Diagnostic Ultrasound System · Medison America, Inc. · 2000 · recalledK013627 · Sonoace SA-8000 Diagnostic Ultrasound System · Medison America, Inc. · 2001K031552 · Mycolor 202 Diagnostic Ultrasound System and Transducers · Medison America, Inc. · 2003 · recalledK043455 · SA8000 SE Diagnostic Ultrasound System · Medison Co., Ltd. · 2004K061213 · Sonoace Pico Diagnostic Ultrasound System · Medison Co., Ltd. · 20061990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 3 other ancestors4 generations back: 4 other ancestors5 generations back: 1 other ancestor6 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 6 descendants4 generations forward: 10 descendants5 generations forward: 16 descendants6 generations forward: 20 descendants7 generations forward: 16 descendants8 generations forward: 12 descendants9 generations forward: 10 descendants10 generations forward: 5 descendants11 generations forward: 4 descendants12 generations forward: 2 descendants13 generations forward: 1 descendant K061213 · Sonoace Pico Diagnostic Ultrasound System · Medison Co., Ltd. · 2006K043455 · SA8000 SE Diagnostic Ultrasound System · Medison Co., Ltd. · 2004K031552 · Mycolor 202 Diagnostic Ultrasound System and Transducers · Medison America, Inc. · 2003 · recalledK013627 · Sonoace SA-8000 Diagnostic Ultrasound System · Medison America, Inc. · 2001K002185 · Sonoace SA 9900 Diagnostic Ultrasound System · Medison America, Inc. · 2000 · recalledK990970 · Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also Called Ultrasound System and Transducers · Medison America, Inc. · 1999K981510 · Sonoace 6000/ Ultramark 400 · Medison America, Inc. · 1998K924432 · Medison 1500 · Medison Co., Ltd. · 1993−50+5+10
  1. Root · 8 generations backK924432 Medison 1500Medison Co., Ltd. · 1993
  2. 7 generations backK981510 Sonoace 6000/ Ultramark 400Medison America, Inc. · 1998
  3. 6 generations backK990970 Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also…Medison America, Inc. · 1999
  4. 5 generations backK002185 Sonoace SA 9900 Diagnostic Ultrasound SystemMedison America, Inc. · 2000 · Recalled
  5. 4 generations backK013627 Sonoace SA-8000 Diagnostic Ultrasound SystemMedison America, Inc. · 2001
  6. 3 generations backK031552 Mycolor 202 Diagnostic Ultrasound System and TransducersMedison America, Inc. · 2003 · Recalled
  7. 2 generations backK043455 SA8000 SE Diagnostic Ultrasound SystemMedison Co., Ltd. · 2004
  8. 1 generation backK061213 Sonoace Pico Diagnostic Ultrasound SystemMedison Co., Ltd. · 2006
  9. This deviceK100186 Mysono U5 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
  10. Descendant · cites it directly · 110 of its ownK102065 Sonoace R7 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
  11. Descendant · 2 generations on · 108 of its ownK112646 Sonoace R7 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011
  12. Descendant · 2 generations on · 103 of its ownK103722 The Sonoace R5 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2011
  13. Descendant · cites it directly · 102 of its ownK113381 Mysono U6 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011
  14. Descendant · 2 generations on · 101 of its ownK132228 Ugeo PT60A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013

Showing 5 of 111 descendants. See all descendants

Descendants cleared per year

2010: 12011: 32012: 12013: 22014: 22015: 42016: 62017: 112018: 132019: 112020: 72021: 112022: 122023: 82024: 62025: 82026: 5
2010high 13 (2018) · low 1 (2010)2026

Most influential descendants

Showing 5 of 111 · See all
  • K102065Sonoace R7 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010 · cites it directly110descendants
  • K112646Sonoace R7 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011 · 2 generations on108descendants
  • K103722The Sonoace R5 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2011 · 2 generations on103descendants
  • K113381Mysono U6 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011 · cites it directly102descendants
  • K132228Ugeo PT60A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013 · 2 generations on101descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K924432Medison 1500Medison Co., Ltd.1993—
−7K981510Sonoace 6000/ Ultramark 400Medison America, Inc.1998—
−6K990970Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also Called…Medison America, Inc.1999—
−5K002185Sonoace SA 9900 Diagnostic Ultrasound SystemMedison America, Inc.20001
−4K013627Sonoace SA-8000 Diagnostic Ultrasound SystemMedison America, Inc.2001—
−3K031552Mycolor 202 Diagnostic Ultrasound System and TransducersMedison America, Inc.20035
−2K043455SA8000 SE Diagnostic Ultrasound SystemMedison Co., Ltd.2004—
−1K061213Sonoace Pico Diagnostic Ultrasound SystemMedison Co., Ltd.2006—
0 (this device)K100186Mysono U5 Diagnostic Ultrasound SystemMedison Co., Ltd.2010—
+1K102065Sonoace R7 Diagnostic Ultrasound SystemMedison Co., Ltd.2010—
+2K112646Sonoace R7 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2011—
+2K103722The Sonoace R5 Diagnostic Ultrasound SystemMedison Co., Ltd.2011—
+1K113381Mysono U6 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2011—
+2K132228Ugeo PT60A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199720
199820
199920
200110
200310
200510
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201130
201210
201320
201420
201540
201660
2017110
2018130
2019110
202070
2021110
2022120
202380
202460
202580
202650
FIG. 1 — Lineage of K100186, 1993–2026Source: 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 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? (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
*K063580Sonoace X8 Diagnostic Ultrasound System
Summary page 1
…IYO Diagnostic Ultrasound Transducer 892.1570 ITX 3. Identification of the predicate or legally marketed device: K063580, 12/14/2006, SONOACE XS Diagnostic Ultrasound System K061213, 05/16/2006, SONOACE PICO Diagnostic Ultrasound System…
Medison Co., Ltd.2006—
*K061213Sonoace Pico Diagnostic Ultrasound System
Summary page 1
…892.1570 ITX 3. Identification of the predicate or legally marketed device: K063580, 12/14/2006, SONOACE XS Diagnostic Ultrasound System K061213, 05/16/2006, SONOACE PICO Diagnostic Ultrasound System 4. Device Description: The MySono US is a hand-held, software…
Medison Co., Ltd.2006—

Also cleared against K063580: 4 other devices →

What descends from it? (111)

See all 111

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

NumberDeviceApplicantDecidedDescendants
K102065Sonoace R7 Diagnostic Ultrasound SystemMedison Co., Ltd.2010110
K113381Mysono U6 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2011102
K113184Logicscan 64 Logicscan 128Telemed20124

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 17 years and passes through 2 companies; a new generation was cleared every 1.5 years on median.
  • 2 of the 19 ancestors have a recall of any class.
  • Of its descendants, K102065 (Medison Co., Ltd., 2010) has gone furthest, with 110 descendants of its own.
  • 4 other devices also cite its predicate K063580.

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. 2010, 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 MySono U5Ssystem and transducers are intended for diagnostic ultrasound imaging and

fluid analysis of the human body. The clinical applications include: Abdomen, Obstetrics,

Gynecology, Musculoskeletal, Small Parts, Vascular, Cardiac, Pediatric Cardiology, TCD and

Urology applications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100186: Mysono U5 Diagnostic 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/K100186

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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