510(k) Report

510(k) · Cleared

Cleared

Prosound F75 Diagnostic Ultrasound System

K140639510(k) TraditionalCleared Apr 16, 201435-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

Hitachi Aloka Medical, Ltd. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Apr 16, 2014 as substantially equivalent to K123828 (Hitachi Aloka Medical, Ltd., 2013) after a 35-day review. Its family tree reaches back 6 generations to 1996. 60 later devices descend from it.

Decided
Apr 16, 2014
Review
35 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K954022 (1996). 11 ancestors in all. 60 later devices descend from it, 1 citing it directly.

Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 4 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 4 descendants4 generations forward: 7 descendants5 generations forward: 10 descendants6 generations forward: 11 descendants7 generations forward: 8 descendants8 generations forward: 6 descendants9 generations forward: 3 descendants10 generations forward: 2 descendants11 generations forward: 4 descendants12 generations forward: 2 descendants13 generations forward: 1 descendant K123828 · Prosound F75 Diagnostic Ultrasound System · Hitachi Aloka Medical, Ltd. · 2013 · recalledK110207 · Aloka Prousound F75 Diagnostic Ultrasound System · Aloka Co., Ltd. · 2011K043196 · Aloka SSD-Alpha 10 Ultrasound System · Aloka Co., Ltd. · 2004K032875 · Aloka Model SSD-5500 V6.0 Ultrasound System · Aloka Co. Ltd USA · 2003K992663 · Aloka SSD-5500 Diagnostic Ultrasound System · Aloka Co., Ltd. · 1999K954022 · Aloka Omniview Diagnostic Ultrasound System · Aloka Co., Ltd. · 1996−50+5+10
  1. Root · 6 generations backK954022 Aloka Omniview Diagnostic Ultrasound SystemAloka Co., Ltd. · 1996
  2. 5 generations backK992663 Aloka SSD-5500 Diagnostic Ultrasound SystemAloka Co., Ltd. · 1999
  3. 4 generations backK032875 Aloka Model SSD-5500 V6.0 Ultrasound SystemAloka Co. Ltd USA · 2003
  4. 3 generations backK043196 Aloka SSD-Alpha 10 Ultrasound SystemAloka Co., Ltd. · 2004
  5. 2 generations backK110207 Aloka Prousound F75 Diagnostic Ultrasound SystemAloka Co., Ltd. · 2011
  6. 1 generation backK123828 Prosound F75 Diagnostic Ultrasound SystemHitachi Aloka Medical, Ltd. · 2013 · Recalled
  7. This deviceK140639 Prosound F75 Diagnostic Ultrasound SystemHitachi Aloka Medical, Ltd. · 2014
  8. Descendant · cites it directly · 59 of its ownK153539 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2016
  9. Descendant · 2 generations on · 58 of its ownK163691 HS70A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017
  10. Descendant · 3 generations on · 39 of its ownK173204 RS85 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018
  11. Descendant · 3 generations on · 37 of its ownK170493 HS50 / HS60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017
  12. Descendant · 4 generations on · 35 of its ownK172129 HS40 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017

Showing 5 of 60 descendants. See all descendants

Descendants cleared per year

2016: 12017: 42018: 62019: 102020: 62021: 82022: 82023: 62024: 52025: 22026: 4
2016high 10 (2019) · low 1 (2016)2026

Most influential descendants

Showing 5 of 60 · See all
  • K153539RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2016 · cites it directly59descendants
  • K163691HS70A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017 · 2 generations on58descendants
  • K173204RS85 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018 · 3 generations on39descendants
  • K170493HS50 / HS60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017 · 3 generations on37descendants
  • K172129HS40 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017 · 4 generations on35descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K954022Aloka Omniview Diagnostic Ultrasound SystemAloka Co., Ltd.1996—
−5K992663Aloka SSD-5500 Diagnostic Ultrasound SystemAloka Co., Ltd.1999—
−4K032875Aloka Model SSD-5500 V6.0 Ultrasound SystemAloka Co. Ltd USA2003—
−3K043196Aloka SSD-Alpha 10 Ultrasound SystemAloka Co., Ltd.2004—
−2K110207Aloka Prousound F75 Diagnostic Ultrasound SystemAloka Co., Ltd.2011—
−1K123828Prosound F75 Diagnostic Ultrasound SystemHitachi Aloka Medical, Ltd.20131
0 (this device)K140639Prosound F75 Diagnostic Ultrasound SystemHitachi Aloka Medical, Ltd.2014—
+1K153539RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2016—
+2K163691HS70A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2017—
+3K173204RS85 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2018—
+3K170493HS50 / HS60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2017—
+4K172129HS40 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
200010
200120
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
201740
201860
2019100
202060
202180
202280
202360
202450
202520
202640
FIG. 1 — Lineage of K140639, 1996–2026Source: 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? (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
*K123828Prosound F75 Diagnostic Ultrasound System
Summary page 5
…ar P P P P P Note 1, 2 Vessel Other (spec.) N = new indication. P = previously cleared by FDA (K123828) Combination of each operating mode includes: Note 1: B/M, B/PWD, M/CD, B/CD/ PWD Note 2: B/CWD, B/CD/CWD *: Specification…
Hitachi Aloka Medical, Ltd.20131
†K122537Prousound Alpha 7 Ver. 6.0 Diagnostic Ultrasound System Model: Prosound Alpha 7 Ver. 6.0Hitachi Aloka Medical,Ltd. (Hitachi Aloka Medical2013—
†K110673HI Vision Ascendus Diagnostic Ultrasound ScannerHitachi Medical Systems America, Inc.2011—
†K130058Endoscopic Ultrasound Center EU-Y0008Olympus Medical Systems Corp.2013—

Also cleared against K123828: 1 other device →

What descends from it? (60)

See all 60

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K153539RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.201659

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 18 years and passes through 3 companies; a new generation was cleared every 3.6 years on median.
  • 1 of the 11 ancestors has a recall of any class.
  • Of its descendants, K153539 (Samsung Medison Co., Ltd., 2016) has gone furthest, with 59 descendants of its own.
  • 1 other device also cites its predicate K123828.

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. 2014, 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 Hitachi Aloka Medical, Ltd. Prosound F75 is intended for use by trained personnel (doctor, sonographer, etc.) for the diagnostic ultrasound evaluation of Fetal; Abdominal; Intra-operative; Intra-operative (neurosurgery); Laparoscopic; Pediatric; Small Organ; Neonatal Cephalic; Trans-rectal; Trans-vaginal; TEE (non-cardiac); Musculo-skeletal; Cardiac Adult; Cardiac Adult - TEE; Cardiac Neonatal; Cardiac Pediatric; Cardiac Pediatric - TEE; Peripheral Vascular; and Gynecological applications.

The device is not indicated for Ophthalmic applications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K140639: Prosound F75 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/K140639

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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