510(k) Report

510(k) · Cleared

Cleared

Acclarix Diagnostic Ultrasound System

K150999510(k) TraditionalCleared May 6, 201521-day reviewClass II21 CFR 892.1560

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Edan Instruments, Inc. · IYO System, Imaging, Pulsed Echo, Ultrasonic

Cleared on May 6, 2015 as substantially equivalent to K123249 (Edan Instruments, Inc., 2013) and 1 other predicate after a 21-day review. Its family tree reaches back 21 generations to 1995. 12 later devices descend from it.

Decided
May 6, 2015
Review
21 days
Class
Class II
Product code
IYO
Recalls
None
Predicates
2

Its longest line of descent runs back 21 generations to K935595 (1995). 187 ancestors in all, the oldest K852159 (1985). 12 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2011: 5 other ancestors2010: 6 other ancestors2008: 8 other ancestors2009: 7 other ancestors2007: 9 other ancestors2006: 12 other ancestors2004: 17 other ancestors2001: 13 other ancestors1999: 10 other ancestors2005: 14 other ancestors2003: 12 other ancestors2002: 11 other ancestors2000: 9 other ancestors1998: 3 other ancestors1997: 8 other ancestors1996: 3 other ancestors1995: 6 other ancestors1994: 7 other ancestors1992: 2 other ancestors1985: 1 other ancestor1987: 1 other ancestor1989: 1 other ancestor2016: 2 descendants cleared2019: 3 descendants cleared2017: 3 descendants cleared2018: 1 descendant cleared2020: 1 descendant cleared2021: 1 descendant cleared2025: 1 descendant clearedK935595 · Acuson Model 3001 · Acuson Corp. · 1995K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K032111 · Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK040060 · Sonoline G50 and G60 S Diagnostic Ultrasound Systems · Siemens Medical Solutions USA, Inc. · 2004K043078 · Nemio Diagnostic Ultrasound System, Model Ssa-550A · Toshiba America Medical Systems, In.C · 2004 · recalledK051500 · Famio Diagnostic Ultrasound Systems, Model Ssa-530A · Toshiba America Medical Systems, In.C · 2005K053346 · Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model DP-9900 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005K061189 · DP-9900 Digital Ultrasonic Diagnostic Imaging System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K063500 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K072164 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007×2: 2 generations cleared close together, K080640 (2008), K081320 (2008) K083505 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008×2: 2 generations cleared close together, K091941 (2009), K092691 (2009) K101041 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010K103583 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010×2: 2 generations cleared close together, K113647 (2011), K121010 (2012) K131690 · M7/M7T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 20131990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 12 other ancestors4 generations back: 41 other ancestors5 generations back: 36 other ancestors6 generations back: 38 other ancestors7 generations back: 21 other ancestors8 generations back: 7 other ancestors9 generations back: 2 other ancestors10 generations back: 2 other ancestors11 generations back: 3 other ancestors 1 generation forward: 3 descendants2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 3 descendants6 generations forward: 2 descendants K131690 · M7/M7T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2013K121010 · M7/M7T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2012K113647 · DC-8/DC-8 Pro/DC-8 CV/DC-8 Exp/DC-8S Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2011K103583 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010K101041 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010K092691 · DC-7 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009K091941 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009K083505 · DC-3/DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K081320 · DC-3, DC-3T Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K080640 · M5 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008K072164 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007K063500 · DC-6 Diagnostic Ultrasound System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K061189 · DP-9900 Digital Ultrasonic Diagnostic Imaging System · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006K053346 · Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model DP-9900 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005K051500 · Famio Diagnostic Ultrasound Systems, Model Ssa-530A · Toshiba America Medical Systems, In.C · 2005K043078 · Nemio Diagnostic Ultrasound System, Model Ssa-550A · Toshiba America Medical Systems, In.C · 2004 · recalledK040060 · Sonoline G50 and G60 S Diagnostic Ultrasound Systems · Siemens Medical Solutions USA, Inc. · 2004K032111 · Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K935595 · Acuson Model 3001 · Acuson Corp. · 1995−20−15−10−50+5
  1. Root · 21 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 17 generations between
  3. 3 generations backK113647 DC-8/DC-8 Pro/DC-8 CV/DC-8 Exp/DC-8S Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2011
  4. 2 generations backK121010 M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2012
  5. 1 generation backK131690 M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2013
  6. This deviceK150999 Acclarix Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2015
  7. Descendant · cites it directly · 9 of its ownK161300 Acclarix AX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2016
  8. Descendant · cites it directly · 9 of its ownK160790 Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2016
  9. Descendant · 2 generations on · 8 of its ownK162055 Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2017
  10. Descendant · 3 generations on · 7 of its ownK171824 Acclarix AX8 Diagnostic Ultrasound System, Acclarix LX8 Diagnostic…Edan Instruments, Inc. · 2017
  11. Descendant · 4 generations on · 3 of its ownK180862 Acclarix LX8 Diagnostic Ultrasound System, Acclarix AX8 Diagnostic…Edan Instruments, Inc. · 2018
Show all 21 generations
  1. Root · 21 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 20 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 19 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 18 generations backK032111 Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  5. 17 generations backK040060 Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc. · 2004
  6. 16 generations backK043078 Nemio Diagnostic Ultrasound System, Model Ssa-550AToshiba America Medical Systems, In.C · 2004 · Recalled
  7. 15 generations backK051500 Famio Diagnostic Ultrasound Systems, Model Ssa-530AToshiba America Medical Systems, In.C · 2005
  8. 14 generations backK053346 Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging…Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2005
  9. 13 generations backK061189 DP-9900 Digital Ultrasonic Diagnostic Imaging SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006
  10. 12 generations backK063500 DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2006
  11. 11 generations backK072164 DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007
  12. 10 generations backK080640 M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  13. 9 generations backK081320 DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  14. 8 generations backK083505 DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
  15. 7 generations backK091941 DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  16. 6 generations backK092691 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2009
  17. 5 generations backK101041 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010
  18. 4 generations backK103583 DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2010
  19. 3 generations backK113647 DC-8/DC-8 Pro/DC-8 CV/DC-8 Exp/DC-8S Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2011
  20. 2 generations backK121010 M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2012
  21. 1 generation backK131690 M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2013
  22. This deviceK150999 Acclarix Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2015

Showing 5 of 12 descendants. See all descendants

Descendants cleared per year

2016: 22017: 32018: 12019: 32020: 12021: 12025: 1
2016high 3 (2017) · low 0 (2022)2026

Most influential descendants

Showing 5 of 12 · See all
  • K161300Acclarix AX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2016 · cites it directly9descendants
  • K160790Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2016 · cites it directly9descendants
  • K162055Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2017 · 2 generations on8descendants
  • K171824Acclarix AX8 Diagnostic Ultrasound System, Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2017 · 3 generations on7descendants
  • K180862Acclarix LX8 Diagnostic Ultrasound System, Acclarix AX8 Diagnostic Ultrasound SystemEdan Instruments, Inc. · 2018 · 4 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−21K935595Acuson Model 3001Acuson Corp.1995—
−20K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−19K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−18K032111Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20031
−17K040060Sonoline G50 and G60 S Diagnostic Ultrasound SystemsSiemens Medical Solutions USA, Inc.2004—
−16K043078Nemio Diagnostic Ultrasound System, Model Ssa-550AToshiba America Medical Systems, In.C20041
−15K051500Famio Diagnostic Ultrasound Systems, Model Ssa-530AToshiba America Medical Systems, In.C2005—
−14K053346Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model…Shenzhen Mindray Bio-Medical Electronics Co., Ltd.2005—
−13K061189DP-9900 Digital Ultrasonic Diagnostic Imaging SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2006—
−12K063500DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2006—
−11K072164DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2007—
−10K080640M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−9K081320DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−8K083505DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2008—
−7K091941DC-3/DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2009—
−6K092691DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2009—
−5K101041DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2010—
−4K103583DC-7 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2010—
−3K113647DC-8/DC-8 Pro/DC-8 CV/DC-8 Exp/DC-8S Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2011—
−2K121010M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2012—
−1K131690M7/M7T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2013—
0 (this device)K150999Acclarix Diagnostic Ultrasound SystemEdan Instruments, Inc.2015—
+1K161300Acclarix AX8 Diagnostic Ultrasound SystemEdan Instruments, Inc.2016—
+1K160790Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc.2016—
+2K162055Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc.2017—
+3K171824Acclarix AX8 Diagnostic Ultrasound System, Acclarix LX8 Diagnostic Ultrasound…Edan Instruments, Inc.2017—
+4K180862Acclarix LX8 Diagnostic Ultrasound System, Acclarix AX8 Diagnostic Ultrasound…Edan Instruments, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198710
198910
199220
199470
199560
199630
199780
199830
1999100
200090
2001130
2002110
2003120
2004170
2005140
2006120
200790
200880
200970
201060
201150
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201620
201730
201810
201930
202010
202110
202510
FIG. 1 — Lineage of K150999, 1995–2025Source: 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 IYO? 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 IYO device

  1. #1 K243937 Accuro 3Sscore 20.5 · 18 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
*K123249Diagnostic Ultrasound System
Summary page 12
…the subject device is Class II. Notification Class III Certification and Summary 4. Predicate U50 Diagnostic ultrasound system/ K123249/ Shenzhen EDAN Device(s): Instruments CO., Ltd M7 Diagnostic Ultrasound System /…
Edan Instruments, Inc.2013—
*K131690M7/M7T Diagnostic Ultrasound System
Summary page 12
…0 Diagnostic ultrasound system/ K123249/ Shenzhen EDAN Device(s): Instruments CO., Ltd M7 Diagnostic Ultrasound System / K131690/ Shenzhen Mindray Bio-medical Electronics Co., Ltd 5. Reason for Acclarix AX8 is a…
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.2013—

Also cleared against K123249: 4 other devices →

What descends from it? (12)

See all 12

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

NumberDeviceApplicantDecidedDescendants
K161300Acclarix AX8 Diagnostic Ultrasound SystemEdan Instruments, Inc.20169
K160790Acclarix LX8 Diagnostic Ultrasound SystemEdan Instruments, Inc.20169
K183041Full Digital Colour Doppler Ultrasonic Diagnostic SystemWuhan Zoncare Bio-medical Electronics Co., Ltd.20190

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 20 years and passes through 5 companies; a new generation was cleared every 7 months on median.
  • 43 of the 187 ancestors have a recall of any class.
  • Of its descendants, K161300 (Edan Instruments, Inc., 2016) has gone furthest, with 9 descendants of its own.
  • 4 other devices also cite its predicate K123249.

How does its category compare?

All IYO devices

IYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · IYO

7in 2025

2007: 202008: 142009: 132010: 152011: 112012: 152013: 172014: 142015: 192016: 102017: 192018: 142019: 132020: 112021: 152022: 52023: 112024: 102025: 72026 (partial year): 10
2007high 20 (2007) · low 5 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYO

171in 2025

2007: 17 days median2008: 36 days median2009: 79 days median2010: 113 days median2011: 69 days median2012: 68 days median2013: 50 days median2014: 63 days median2015: 46 days median2016: 36 days median2017: 72 days median2018: 56 days median2019: 59 days median2020: 57 days median2021: 64 days median2022: 190 days median2023: 177 days median2024: 220 days median2025: 171 days median2026 (partial year): 139 days median
2007high 220 (2024) · low 17 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · IYO

1in 2022

2007: 42008: 52009: 92010: 82012: 22013: 32014: 22015: 12018: 12019: 12021: 112022: 12026 (partial year): 1
2007high 11 (2021) · low 0 (2011)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · IYO

485in 2025

2007: 392008: 202009: 272010: 202011: 582012: 782013: 4362014: 3042015: 2682016: 2542017: 2382018: 3682019: 5372020: 4982021: 6172022: 5112023: 5272024: 6402025: 485
2007high 640 (2024) · low 20 (2008)2025

MAUDE reports naming product code IYO, 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
20072017439
20081436520
20091379927
201015113820
20111169058
20121568278
201317503436
201414632304
201519461268
201610360254
201719720238
201814561368
201913591537
202011570498
2021156411617
202251901511
2023111770527
2024102200640
202571710485
2026101391—

What is it indicated for?

The Edan Acclarix AX8 Ultrasound system is intended for use by a qualified physician or allied health professional for ultrasound evaluations. Specific clinical applications include:

Abdominal

Gynecology (including endovaginal)

Obstetric

Cardiac

Small parts (Breast, Testes, Thyroid, etc.)

Urology

Musculoskeletal

Peripheral vascular

Intra-operative

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150999: Acclarix 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/K150999

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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