510(k) Report

510(k) · Cleared

Cleared

Ultrasound System 2300

K222441510(k) TraditionalCleared Dec 7, 2022117-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

Bk Medical Aps · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Dec 7, 2022 as substantially equivalent to K180737 (Bk Medical Aps, 2018) after a 117-day review. Its family tree reaches back 16 generations to 1989. 1 later device descends from it.

Decided
Dec 7, 2022
Review
117 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 16 generations to K894632 (1989). 135 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 2 other ancestors2014: 3 other ancestors2012: 2 other ancestors2011: 1 other ancestor2010: 1 other ancestor2005: 11 other ancestors2013: 1 other ancestor2009: 2 other ancestors2008: 3 other ancestors2006: 6 other ancestors2003: 8 other ancestors2002: 7 other ancestors2007: 4 other ancestors2004: 14 other ancestors2001: 7 other ancestors2000: 7 other ancestors1999: 10 other ancestors1997: 8 other ancestors1995: 8 other ancestors1998: 3 other ancestors1996: 2 other ancestors1994: 6 other ancestors1992: 1 other ancestor1993: 1 other ancestor1989: 1 other ancestor2023: 1 descendant clearedReference device: K211488 · Logiq E10 · GE Healthcare · 2021K894632 · Model SSH-140A Ultrasound Imaging System · Toshiba America Medical Systems, In.C · 1989K941593 · Diagnostic Ultrasonic Transducer · Toshiba America Medical Systems, In.C · 1996K970047 · Phased Array Transducer - - PSK-20CT · Toshiba America Medical Systems, In.C · 1997K991858 · Ssa-390A/Power Vision 8000 · Toshiba America Medical Systems, In.C · 1999K013633 · Ssa-770A, Aplio Ultrasound System · Toshiba America Medical Systems, In.C · 2001K022400 · Ssa-700A, Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2002 · recalledK032281 · Ssa-770A - Version 4, Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2003K063130 · Aplio XG Diagnostic Ultrasound System, Model Ssa-790A, Version 1.0 · Toshibamedical Systems Corporation · 2006 · recalledK072000 · Aplio XG Diagnostic Ultrasound System, Model Ssa-790A Version 2.0 · Toshiba America Medical Systems, In.C · 2007×2: 2 generations cleared close together, K081065 (2008), K082119 (2008) ×2: 2 generations cleared close together, K091295 (2009), K092179 (2009) K103629 · Pet-512MC Transesophageal Transducer · Toshiba America Medical Systems, In.C · 2011K161960 · bk2300 · Bk Medical Aps · 2016K180737 · Ultrasound Scanner System bk2300 · Bk Medical Aps · 20181990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 3 other ancestors4 generations back: 5 other ancestors5 generations back: 11 other ancestors6 generations back: 14 other ancestors7 generations back: 16 other ancestors8 generations back: 11 other ancestors9 generations back: 10 other ancestors10 generations back: 10 other ancestors11 generations back: 13 other ancestors12 generations back: 15 other ancestors13 generations back: 10 other ancestors14 generations back: 1 other ancestor 1 generation forward: 1 descendant K180737 · Ultrasound Scanner System bk2300 · Bk Medical Aps · 2018K161960 · bk2300 · Bk Medical Aps · 2016K103629 · Pet-512MC Transesophageal Transducer · Toshiba America Medical Systems, In.C · 2011K092179 · Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version 4.0R001 · Toshiba America Medical Systems, In.C · 2009 · recalledK091295 · Aplio XG Diagnostic Ultrasound System Model Ssa-790A Version 4.0 · Toshiba America Medical Systems, In.C · 2009 · recalledK082119 · Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version 3.0 · Toshiba America Medical Systems, In.C · 2008K081065 · Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A, Version 2.2 · Toshiba America Medical Systems, In.C · 2008K072000 · Aplio XG Diagnostic Ultrasound System, Model Ssa-790A Version 2.0 · Toshiba America Medical Systems, In.C · 2007K063130 · Aplio XG Diagnostic Ultrasound System, Model Ssa-790A, Version 1.0 · Toshibamedical Systems Corporation · 2006 · recalledK032281 · Ssa-770A - Version 4, Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2003K022400 · Ssa-700A, Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2002 · recalledK013633 · Ssa-770A, Aplio Ultrasound System · Toshiba America Medical Systems, In.C · 2001K991858 · Ssa-390A/Power Vision 8000 · Toshiba America Medical Systems, In.C · 1999K970047 · Phased Array Transducer - - PSK-20CT · Toshiba America Medical Systems, In.C · 1997K941593 · Diagnostic Ultrasonic Transducer · Toshiba America Medical Systems, In.C · 1996K894632 · Model SSH-140A Ultrasound Imaging System · Toshiba America Medical Systems, In.C · 1989−15−10−50
  1. Root · 16 generations backK894632 Model SSH-140A Ultrasound Imaging SystemToshiba America Medical Systems, In.C · 1989
  2. 12 generations between
  3. 3 generations backK103629 Pet-512MC Transesophageal TransducerToshiba America Medical Systems, In.C · 2011
  4. 2 generations backK161960 bk2300Bk Medical Aps · 2016
  5. 1 generation backK180737 Ultrasound Scanner System bk2300Bk Medical Aps · 2018
  6. This deviceK222441 Ultrasound System 2300Bk Medical Aps · 2022
  7. Descendant · cites it directly · 0 of its ownK223830 Ultrasound System 2300Bk Medical Aps · 2023 · Recalled
Show all 16 generations
  1. Root · 16 generations backK894632 Model SSH-140A Ultrasound Imaging SystemToshiba America Medical Systems, In.C · 1989
  2. 15 generations backK941593 Diagnostic Ultrasonic TransducerToshiba America Medical Systems, In.C · 1996
  3. 14 generations backK970047 Phased Array Transducer - - PSK-20CTToshiba America Medical Systems, In.C · 1997
  4. 13 generations backK991858 Ssa-390A/Power Vision 8000Toshiba America Medical Systems, In.C · 1999
  5. 12 generations backK013633 Ssa-770A, Aplio Ultrasound SystemToshiba America Medical Systems, In.C · 2001
  6. 11 generations backK022400 Ssa-700A, Aplio Diagnostic Ultrasound SystemToshiba America Medical Systems, In.C · 2002 · Recalled
  7. 10 generations backK032281 Ssa-770A - Version 4, Aplio Diagnostic Ultrasound SystemToshiba America Medical Systems, In.C · 2003
  8. 9 generations backK063130 Aplio XG Diagnostic Ultrasound System, Model Ssa-790A, Version 1.0Toshibamedical Systems Corporation · 2006 · Recalled
  9. 8 generations backK072000 Aplio XG Diagnostic Ultrasound System, Model Ssa-790A Version 2.0Toshiba America Medical Systems, In.C · 2007
  10. 7 generations backK081065 Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A, Version 2.2Toshiba America Medical Systems, In.C · 2008
  11. 6 generations backK082119 Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version 3.0Toshiba America Medical Systems, In.C · 2008
  12. 5 generations backK091295 Aplio XG Diagnostic Ultrasound System Model Ssa-790A Version 4.0Toshiba America Medical Systems, In.C · 2009 · Recalled
  13. 4 generations backK092179 Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version…Toshiba America Medical Systems, In.C · 2009 · Recalled
  14. 3 generations backK103629 Pet-512MC Transesophageal TransducerToshiba America Medical Systems, In.C · 2011
  15. 2 generations backK161960 bk2300Bk Medical Aps · 2016
  16. 1 generation backK180737 Ultrasound Scanner System bk2300Bk Medical Aps · 2018
  17. This deviceK222441 Ultrasound System 2300Bk Medical Aps · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K223830Ultrasound System 2300Bk Medical Aps · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K894632Model SSH-140A Ultrasound Imaging SystemToshiba America Medical Systems, In.C1989—
−15K941593Diagnostic Ultrasonic TransducerToshiba America Medical Systems, In.C1996—
−14K970047Phased Array Transducer - - PSK-20CTToshiba America Medical Systems, In.C1997—
−13K991858Ssa-390A/Power Vision 8000Toshiba America Medical Systems, In.C1999—
−12K013633Ssa-770A, Aplio Ultrasound SystemToshiba America Medical Systems, In.C2001—
−11K022400Ssa-700A, Aplio Diagnostic Ultrasound SystemToshiba America Medical Systems, In.C20021
−10K032281Ssa-770A - Version 4, Aplio Diagnostic Ultrasound SystemToshiba America Medical Systems, In.C2003—
−9K063130Aplio XG Diagnostic Ultrasound System, Model Ssa-790A, Version 1.0Toshibamedical Systems Corporation20061
−8K072000Aplio XG Diagnostic Ultrasound System, Model Ssa-790A Version 2.0Toshiba America Medical Systems, In.C2007—
−7K081065Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A, Version 2.2Toshiba America Medical Systems, In.C2008—
−6K082119Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version 3.0Toshiba America Medical Systems, In.C2008—
−5K091295Aplio XG Diagnostic Ultrasound System Model Ssa-790A Version 4.0Toshiba America Medical Systems, In.C20092
−4K092179Aplio XG Diagnostic Ultrasound System, Model Ssa - 790A Version 4.0R001Toshiba America Medical Systems, In.C20091
−3K103629Pet-512MC Transesophageal TransducerToshiba America Medical Systems, In.C2011—
−2K161960bk2300Bk Medical Aps2016—
−1K180737Ultrasound Scanner System bk2300Bk Medical Aps2018—
0 (this device)K222441Ultrasound System 2300Bk Medical Aps2022—
+1K223830Ultrasound System 2300Bk Medical Aps20236

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199210
199310
199460
199580
199620
199780
199830
1999100
200070
200170
200270
200380
2004140
2005110
200660
200740
200830
200920
201010
201110
201220
201310
201430
201520

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of K222441, 1989–2023Source: 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
*K180737Ultrasound Scanner System bk2300
Summary page 6
…ion of Predicate or Legally Marketed Devices: • Primary predicate device: Ultrasound Scanner System bk2300 as cleared under 510(k) premarket notification No K180737. Trade Name: Ultrasound System 2300 Common Name: Ultrasound System Cl…
Bk Medical Aps2018—
†K211488Logiq E10GE Healthcare2021—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K223830Ultrasound System 2300Bk Medical Aps20230

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 33 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • 34 of the 135 ancestors have a recall of any class.
  • Of its descendants, K223830 (Bk Medical Aps, 2023) has gone furthest, with 0 descendants 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. 2022, 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?

Intended Use: The system is a diagnostic ultrasound imaging system used by qualified and trained healthcare professionals for ultrasound imaging, human body fluid flow analysis and puncture and biopsy guidance. Indications to Use: The clinical applications and exam types include: Fetal (including Obstetrics), Abdominal, Pediatric, Intra-operative, Intra-operative Neuro (also known as Neurosurgery), Laparoscopic, Small Organ (also known as Small Parts)…

Read the full statement (175 words)

Intended Use:

The system is a diagnostic ultrasound imaging system used by qualified and trained healthcare professionals for ultrasound imaging, human body fluid flow analysis and puncture and biopsy guidance.

Indications to Use:

The clinical applications and exam types include:

Fetal (including Obstetrics), Abdominal, Pediatric, Intra-operative, Intra-operative Neuro (also known as Neurosurgery), Laparoscopic, Small Organ (also known as Small Parts), Adult Cephalic (cephalic is also known as Adult Trans-cranial), Neonatal Cephalic, Trans-rectal, Trans-vaginal, Musculo-skeletal (Conventional and Superficial), Cardiac Adult, Trans-esophageal (Cardiac) and Peripheral Vessel (also known as Peripheral Vascular).

Modes of Operation:

- 2D (B-Mode) including Tissue Harmonic Imaging

- M-Mode

- PWD Mode

- CFM Mode (C, VFI)

- Power Doppler

- Contrast Imaging

- CW Doppler

- Strain Elastography

Environment:

The Ultrasound System 2300 is intended for use in the professional healthcare environment (e.g. hospitals, physician offices)

Contraindications:

The Ultrasound System 2300 is not intended for ophthalmic use or any use causing the acoustic beam to pass through the eye.

The Cardiac Adult application is not intended for direct use on the heart.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222441: Ultrasound System 2300.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K222441

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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