510(k) Report

510(k) · Cleared

Cleared

Aloka SSD-1400 Diagnostic Ultrasound System

K972465510(k) TraditionalCleared Aug 15, 199745-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

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

Cleared on Aug 15, 1997 after a 45-day review. The FDA summary names its predicate without a number. 3 later devices descend from it.

Decided
Aug 15, 1997
Review
45 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
0

3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2008: 1 descendant cleared2001: 1 descendant cleared2002: 1 descendant cleared1995200020052010201520202025
  1. This deviceK972465 Aloka SSD-1400 Diagnostic Ultrasound SystemAloka Co., Ltd. · 1997
  2. Descendant · cites it directly · 1 of its ownK012253 SSD-1000 Diagnostic Ultrasound SystemAloka Co., Ltd. · 2001
  3. Descendant · cites it directly · 0 of its ownK080176 Aloka Prosound 6 Diagnostic Ultrasound SystemAloka Co., Ltd. · 2008
  4. Descendant · 2 generations on · 0 of its ownK020668 Aloka SSD-1000 Diagnostic Ultrasound System, Models Asu-1003…Aloka Co., Ltd. · 2002

Most influential descendants

Showing 3 of 3 · See all
  • K012253SSD-1000 Diagnostic Ultrasound SystemAloka Co., Ltd. · 2001 · cites it directly1descendant
  • K080176Aloka Prosound 6 Diagnostic Ultrasound SystemAloka Co., Ltd. · 2008 · cites it directly0descendants
  • K020668Aloka SSD-1000 Diagnostic Ultrasound System, Models Asu-1003, Ust-9121, Ust-9124Aloka Co., Ltd. · 2002 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K972465Aloka SSD-1400 Diagnostic Ultrasound SystemAloka Co., Ltd.1997—
+1K012253SSD-1000 Diagnostic Ultrasound SystemAloka Co., Ltd.2001—
+1K080176Aloka Prosound 6 Diagnostic Ultrasound SystemAloka Co., Ltd.2008—
+2K020668Aloka SSD-1000 Diagnostic Ultrasound System, Models Asu-1003, Ust-9121, Ust-9124Aloka Co., Ltd.2002—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200210
200810
FIG. 1 — Lineage of K972465, 1997–2008Source: 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
*—Aloka SSD-1700
Named without a submission number
—
*—Aloka Omniview diagnostic ultrasound systems and transducers
Named without a submission number
—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K012253SSD-1000 Diagnostic Ultrasound SystemAloka Co., Ltd.20011
K080176Aloka Prosound 6 Diagnostic Ultrasound SystemAloka Co., Ltd.20080

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?

  • Of its descendants, K012253 (Aloka Co., Ltd., 2001) has gone furthest, with 1 descendant of its own.

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.

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 Aloka SSD-1400, like other marketed diagnostic ultrasound systems, is indicated for imaging body structures to aid in the diagnosis of disease or abnormality.

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. “K972465: Aloka SSD-1400 Diagnostic Ultrasound System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K972465

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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