510(k) Report

510(k) · Cleared

Cleared

minisono

K182845510(k) TraditionalCleared Dec 27, 201879-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

Alpinion Medical Systems Co., Ltd. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Dec 27, 2018 as substantially equivalent to K153424 (Alpinion Medical Systems Co., Ltd., 2016) after a 79-day review. Its family tree reaches back 23 generations to 1993. 6 of the 260 devices in its family, counting itself, have a Class I recall.

Decided
Dec 27, 2018
Review
79 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 23 generations to K924432 (1993). 259 ancestors in all, the oldest K863700 (1987). No later device cites it as a predicate yet. 6 of the 260 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2015: 1 other ancestor2014: 4 other ancestors2012: 10 other ancestors2013: 10 other ancestors2011: 10 other ancestors2002: 20 other ancestors2010: 9 other ancestors2006: 10 other ancestors2005: 16 other ancestors2004: 19 other ancestors, 1 with a Class I recall12003: 18 other ancestors2009: 6 other ancestors2008: 7 other ancestors2007: 5 other ancestors2000: 14 other ancestors, 1 with a Class I recall11999: 13 other ancestors1997: 9 other ancestors2001: 17 other ancestors1998: 13 other ancestors, 3 with a Class I recall31996: 5 other ancestors, 1 with a Class I recall11995: 7 other ancestors1994: 7 other ancestors1993: 1 other ancestor1988: 1 other ancestor1991: 1 other ancestor1987: 1 other ancestor1992: 1 other ancestor1989: 1 other ancestorK924432 · 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. · 2001K032329 · SA 9900 Plus Diagnostic Ultrasound System · Medison America, Inc. · 2003K052911 · Accuvix XQ Diagnostic Ultrasound System · Medison Co., Ltd. · 2005×2: 2 generations cleared close together, K063580 (2006), K070813 (2007) K080800 · Accuvix V20 Diagnostic Ultrasound System · Medison Co., Ltd. · 2008K092159 · Accuvix V20 Diagnostic Ultrasound System · Medison Co., Ltd. · 2009K093849 · Accuvix V10 Diagnostic Ultrasound System · Medison Co., Ltd. · 2010K101455 · Eko 7 Diagnostic Ultrasound System · Medison Co., Ltd. · 2010K103397 · Accuvix XG Diagnostic Ultrasound System · Medison Co., Ltd. · 2011K112339 · Accuvix A30 Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2011K122583 · Ugeo G60 Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2012K130803 · Ugeo H70C Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2013K133329 · Ugeo WS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2013K141620 · RS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2014×2: 2 generations cleared close together, K143089 (2014), K150478 (2015) K151663 · RS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2015K153424 · E-CUBE i7 · Alpinion Medical Systems Co., Ltd. · 201619851990199520002005201020152020
Other ancestors, by generation 2 generations back: 3 other ancestors3 generations back: 10 other ancestors4 generations back: 22 other ancestors5 generations back: 28 other ancestors6 generations back: 64 other ancestors, 6 with a Class I recall67 generations back: 36 other ancestors8 generations back: 35 other ancestors9 generations back: 18 other ancestors10 generations back: 11 other ancestors11 generations back: 9 other ancestors K153424 · E-CUBE i7 · Alpinion Medical Systems Co., Ltd. · 2016K151663 · RS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2015K150478 · A35 Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2015K143089 · WS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2014K141620 · RS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2014K133329 · Ugeo WS80A Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2013K130803 · Ugeo H70C Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2013K122583 · Ugeo G60 Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2012K112339 · Accuvix A30 Diagnostic Ultrasound System · Samsung Medison Co., Ltd. · 2011K103397 · Accuvix XG Diagnostic Ultrasound System · Medison Co., Ltd. · 2011K101455 · Eko 7 Diagnostic Ultrasound System · Medison Co., Ltd. · 2010K093849 · Accuvix V10 Diagnostic Ultrasound System · Medison Co., Ltd. · 2010K092159 · Accuvix V20 Diagnostic Ultrasound System · Medison Co., Ltd. · 2009K080800 · Accuvix V20 Diagnostic Ultrasound System · Medison Co., Ltd. · 2008K070813 · Accuvix V10 Diagnostic Ultrasound System · Medison Co., Ltd. · 2007K063580 · Sonoace X8 Diagnostic Ultrasound System · Medison Co., Ltd. · 2006K052911 · Accuvix XQ Diagnostic Ultrasound System · Medison Co., Ltd. · 2005K032329 · SA 9900 Plus Diagnostic Ultrasound System · Medison America, Inc. · 2003K013627 · 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. · 1993−20−15−10−50
  1. Root · 23 generations backK924432 Medison 1500Medison Co., Ltd. · 1993
  2. 19 generations between
  3. 3 generations backK150478 A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015
  4. 2 generations backK151663 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015
  5. 1 generation backK153424 E-CUBE i7Alpinion Medical Systems Co., Ltd. · 2016
  6. This deviceK182845 minisonoAlpinion Medical Systems Co., Ltd. · 2018
Show all 23 generations
  1. Root · 23 generations backK924432 Medison 1500Medison Co., Ltd. · 1993
  2. 22 generations backK981510 Sonoace 6000/ Ultramark 400Medison America, Inc. · 1998
  3. 21 generations backK990970 Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also…Medison America, Inc. · 1999
  4. 20 generations backK002185 Sonoace SA 9900 Diagnostic Ultrasound SystemMedison America, Inc. · 2000 · Recalled
  5. 19 generations backK013627 Sonoace SA-8000 Diagnostic Ultrasound SystemMedison America, Inc. · 2001
  6. 18 generations backK032329 SA 9900 Plus Diagnostic Ultrasound SystemMedison America, Inc. · 2003
  7. 17 generations backK052911 Accuvix XQ Diagnostic Ultrasound SystemMedison Co., Ltd. · 2005
  8. 16 generations backK063580 Sonoace X8 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2006
  9. 15 generations backK070813 Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2007
  10. 14 generations backK080800 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2008
  11. 13 generations backK092159 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2009
  12. 12 generations backK093849 Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
  13. 11 generations backK101455 Eko 7 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
  14. 10 generations backK103397 Accuvix XG Diagnostic Ultrasound SystemMedison Co., Ltd. · 2011
  15. 9 generations backK112339 Accuvix A30 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011
  16. 8 generations backK122583 Ugeo G60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2012
  17. 7 generations backK130803 Ugeo H70C Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013
  18. 6 generations backK133329 Ugeo WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013
  19. 5 generations backK141620 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014
  20. 4 generations backK143089 WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014
  21. 3 generations backK150478 A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015
  22. 2 generations backK151663 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015
  23. 1 generation backK153424 E-CUBE i7Alpinion Medical Systems Co., Ltd. · 2016
  24. This deviceK182845 minisonoAlpinion Medical Systems Co., Ltd. · 2018

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−23K924432Medison 1500Medison Co., Ltd.1993—
−22K981510Sonoace 6000/ Ultramark 400Medison America, Inc.1998—
−21K990970Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also Called…Medison America, Inc.1999—
−20K002185Sonoace SA 9900 Diagnostic Ultrasound SystemMedison America, Inc.20001
−19K013627Sonoace SA-8000 Diagnostic Ultrasound SystemMedison America, Inc.2001—
−18K032329SA 9900 Plus Diagnostic Ultrasound SystemMedison America, Inc.2003—
−17K052911Accuvix XQ Diagnostic Ultrasound SystemMedison Co., Ltd.2005—
−16K063580Sonoace X8 Diagnostic Ultrasound SystemMedison Co., Ltd.2006—
−15K070813Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd.2007—
−14K080800Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd.2008—
−13K092159Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd.2009—
−12K093849Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd.2010—
−11K101455Eko 7 Diagnostic Ultrasound SystemMedison Co., Ltd.2010—
−10K103397Accuvix XG Diagnostic Ultrasound SystemMedison Co., Ltd.2011—
−9K112339Accuvix A30 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2011—
−8K122583Ugeo G60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2012—
−7K130803Ugeo H70C Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2013—
−6K133329Ugeo WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2013—
−5K141620RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2014—
−4K143089WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2014—
−3K150478A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2015—
−2K151663RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2015—
−1K153424E-CUBE i7Alpinion Medical Systems Co., Ltd.2016—
0 (this device)K182845minisonoAlpinion Medical Systems Co., Ltd.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198810
198910
199110
199210
199310
199470
199570
199651
199790
1998133
1999130
2000141
2001170
2002200
2003180
2004191
2005160
2006100
200750
200870
200960
201090
2011100
2012100
2013100
201440
201510
FIG. 1 — Lineage of K182845, 1993–2018Source: 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.

6 devices in this family have a Class I recall. 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
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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
*K153424E-CUBE i7
Summary page 6
…Ultrasonic Pulsed Echo Imaging System, 21CFR 892.1560, 90-IYO Diagnostic Ultrasound Transducer, 21CFR 892.1570, 90-ITX Primary Predicate K153424 E-CUBE i7 Diagnostic Ultrasound System Device Device Description: minisono product is an ultrasound imaging syst…
Alpinion Medical Systems Co., Ltd.2016—

Also cleared against K153424: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (6 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K040050Instatrak System with Multiple Dataset Navigation, Model IT3500Ge Medical Systems Navigation and Visualization IN · 2004 · 6 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall
  • K994270Instatrak 3000 System with Fluorotrak Module, Model IT3000Visualization Technology, Inc. · 2000 · 6 generations back · ◆ in the 2000 ancestors bar of FIG. 12 Class I recalls
  • K983529Instatrak 3000Visualization Technology, Inc. · 1998 · 6 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K982994Skull Base Instatrak SystemVisualization Technology, Inc. · 1998 · 6 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K981998Pediatric Instatrak SystemVisualization Technology, Inc. · 1998 · 6 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K960330InstatrakVisualization Technology, Inc. · 1996 · 6 generations back · ◆ in the 1996 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 25 years and passes through 4 companies; a new generation was cleared every 8 months on median.
  • 66 of the 259 ancestors have a recall of any class; 6 have a Class I recall.
  • 4 other devices also cite its predicate K153424.

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. 2018, 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 device is intended for use by a qualified physician for the evaluation of soft tissue and blood flow in the clinical applications; Fetal; Abdominal; Pediatric, Small Organ (breast, testes, thyroid); Musculo-skeletal (Conventional); Musculo-skeletal (Superficial); Peripheral Vascular (PV); and Urology (including prostate).

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. “K182845: minisono.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K182845

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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