510(k) · Cleared
ClearedAU5 Ultrasound Imaging System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biosound Esaote, Inc. · IYN System, Imaging, Pulsed Doppler, Ultrasonic
Cleared on Jun 8, 2000 after a 78-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 75 later devices descend from it.
- Decided
- Jun 8, 2000
- Review
- 78 days
- Class
- Class II
- Product code
- IYN
- Recalls
- None
- Predicates
- 0
75 later devices descend from it, 2 citing it directly.
- This deviceK000931 AU5 Ultrasound Imaging SystemBiosound Esaote, Inc. · 2000
- Descendant · cites it directly · 71 of its ownK014168 AU6 (Technos/Technos MP) Ultrasound Imaging System (Addition of 3D…Biosound Esaote, Inc. · 2002
- Descendant · 2 generations on · 67 of its ownK040596 Ultrasound Imaging System, Model 7300Esaote, S.p.A. · 2004 · Recalled
- Descendant · 3 generations on · 66 of its ownK050326 7350 Ultrasound Imaging System, Model 7350Esaote, S.p.A. · 2005 · Recalled
- Descendant · 2 generations on · 66 of its ownK023255 Technos MP, Model AU6Biosound Esaote, Inc. · 2003
- Descendant · 2 generations on · 64 of its ownK051837 Mylab 90 Ultrasound Imaging System, Model 6100Esaote, S.p.A. · 2005
Showing 5 of 75 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 75 · See all- K014168AU6 (Technos/Technos MP) Ultrasound Imaging System (Addition of 3D Imaging Mode and…Biosound Esaote, Inc. · 2002 · cites it directly71descendants
- K040596Ultrasound Imaging System, Model 7300Esaote, S.p.A. · 2004 · 2 generations on67descendants
- K0503267350 Ultrasound Imaging System, Model 7350Esaote, S.p.A. · 2005 · 3 generations on66descendants
- K023255Technos MP, Model AU6Biosound Esaote, Inc. · 2003 · 2 generations on66descendants
- K051837Mylab 90 Ultrasound Imaging System, Model 6100Esaote, S.p.A. · 2005 · 2 generations on64descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K000931 | AU5 Ultrasound Imaging System | Biosound Esaote, Inc. | 2000 | — |
| +1 | K014168 | AU6 (Technos/Technos MP) Ultrasound Imaging System (Addition of 3D Imaging… | Biosound Esaote, Inc. | 2002 | — |
| +2 | K040596 | Ultrasound Imaging System, Model 7300 | Esaote, S.p.A. | 2004 | 4 |
| +3 | K050326 | 7350 Ultrasound Imaging System, Model 7350 | Esaote, S.p.A. | 2005 | 1 |
| +2 | K023255 | Technos MP, Model AU6 | Biosound Esaote, Inc. | 2003 | — |
| +2 | K051837 | Mylab 90 Ultrasound Imaging System, Model 6100 | Esaote, S.p.A. | 2005 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 6 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 4 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 5 | 0 |
| 2016 | 5 | 0 |
| 2017 | 4 | 0 |
| 2018 | 4 | 0 |
| 2019 | 6 | 0 |
| 2020 | 4 | 0 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 3 | 0 |
| 2025 | 5 | 0 |
| 2026 | 3 | 0 |
Sources: FDA 510(k) database (decision fields), 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 K240850 EPIQ Series Diagnostic Ultrasound Systems…score 32.1 · 24 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (75)
See all 752 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K014168 (Biosound Esaote, Inc., 2002) has gone furthest, with 71 descendants of its own.
How does its category compare?
All IYN devicesIYN System, Imaging, Pulsed Doppler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IYN
57in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYN
124in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYN
10in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · IYN
610in 2025
MAUDE reports naming product code IYN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 13 | 26 | 16 | 3 |
| 2008 | 25 | 18 | 12 | 2 |
| 2009 | 18 | 29 | 8 | 9 |
| 2010 | 29 | 67 | 10 | 17 |
| 2011 | 39 | 46 | 8 | 18 |
| 2012 | 43 | 37 | 3 | 20 |
| 2013 | 51 | 60 | 8 | 18 |
| 2014 | 56 | 39 | 2 | 48 |
| 2015 | 54 | 55 | 3 | 116 |
| 2016 | 60 | 56 | 2 | 145 |
| 2017 | 64 | 83 | 0 | 146 |
| 2018 | 59 | 85 | 7 | 85 |
| 2019 | 47 | 79 | 0 | 59 |
| 2020 | 57 | 72 | 4 | 67 |
| 2021 | 46 | 105 | 8 | 213 |
| 2022 | 53 | 105 | 10 | 186 |
| 2023 | 44 | 115 | 4 | 229 |
| 2024 | 50 | 119 | 1 | 266 |
| 2025 | 57 | 124 | 10 | 610 |
| 2026 | 44 | 107 | 2 (1) | — |
https://510kreport.com/device/K000931 · printed Nov 6, 2026
Cite this page
510(k) Report. “K000931: AU5 Ultrasound Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K000931
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026