510(k) · Cleared
ClearedHudson 2020, 2040, 2060,Ultrasound Scanners
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hudson Diagnostic Imaging, LLC · IYO System, Imaging, Pulsed Echo, Ultrasonic
Cleared on Dec 11, 2002 after a 98-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 60 later devices descend from it.
- Decided
- Dec 11, 2002
- Review
- 98 days
- Class
- Class II
- Product code
- IYO
- Recalls
- None
- Predicates
- 0
60 later devices descend from it, 2 citing it directly.
- This deviceK022928 Hudson 2020, 2040, 2060,Ultrasound ScannersHudson Diagnostic Imaging, LLC · 2002
- Descendant · cites it directly · 58 of its ownK142368 Noblus Diagnostic Ultrasound ScannerHitachi Aloka Medical, Ltd. · 2015 · Recalled
- Descendant · 2 generations on · 50 of its ownK171048 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017
- Descendant · 3 generations on · 39 of its ownK173204 RS85 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018
- Descendant · 2 generations on · 32 of its ownK173513 WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018 · Recalled
- Descendant · 3 generations on · 31 of its ownK181336 HS50 / HS60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018
Showing 5 of 60 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 60 · See all- K142368Noblus Diagnostic Ultrasound ScannerHitachi Aloka Medical, Ltd. · 2015 · cites it directly58descendants
- K171048RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2017 · 2 generations on50descendants
- K173204RS85 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018 · 3 generations on39descendants
- K173513WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018 · 2 generations on32descendants
- K181336HS50 / HS60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2018 · 3 generations on31descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K022928 | Hudson 2020, 2040, 2060,Ultrasound Scanners | Hudson Diagnostic Imaging, LLC | 2002 | — |
| +1 | K142368 | Noblus Diagnostic Ultrasound Scanner | Hitachi Aloka Medical, Ltd. | 2015 | 1 |
| +2 | K171048 | RS80A Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2017 | — |
| +3 | K173204 | RS85 Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2018 | — |
| +2 | K173513 | WS80A Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2018 | 1 |
| +3 | K181336 | HS50 / HS60 Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 5 | 0 |
| 2017 | 1 | 0 |
| 2018 | 7 | 0 |
| 2019 | 7 | 0 |
| 2020 | 6 | 0 |
| 2021 | 8 | 0 |
| 2022 | 8 | 0 |
| 2023 | 5 | 0 |
| 2024 | 5 | 0 |
| 2025 | 2 | 0 |
| 2026 | 4 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (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 K243937 Accuro 3Sscore 20.5 · 18 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’s file for it is a 510(k) statement, which names no predicate.
What descends from it? (60)
See all 602 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, K142368 (Hitachi Aloka Medical, Ltd., 2015) has gone furthest, with 58 descendants of its own.
How does its category compare?
All IYO devicesIYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IYO
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYO
171in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYO
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IYO
485in 2025
MAUDE reports naming product code IYO, 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 | 20 | 17 | 4 | 39 |
| 2008 | 14 | 36 | 5 | 20 |
| 2009 | 13 | 79 | 9 | 27 |
| 2010 | 15 | 113 | 8 | 20 |
| 2011 | 11 | 69 | 0 | 58 |
| 2012 | 15 | 68 | 2 | 78 |
| 2013 | 17 | 50 | 3 | 436 |
| 2014 | 14 | 63 | 2 | 304 |
| 2015 | 19 | 46 | 1 | 268 |
| 2016 | 10 | 36 | 0 | 254 |
| 2017 | 19 | 72 | 0 | 238 |
| 2018 | 14 | 56 | 1 | 368 |
| 2019 | 13 | 59 | 1 | 537 |
| 2020 | 11 | 57 | 0 | 498 |
| 2021 | 15 | 64 | 11 | 617 |
| 2022 | 5 | 190 | 1 | 511 |
| 2023 | 11 | 177 | 0 | 527 |
| 2024 | 10 | 220 | 0 | 640 |
| 2025 | 7 | 171 | 0 | 485 |
| 2026 | 10 | 139 | 1 | — |
What is it indicated for?
High resolution ultrasound imaging of wounds such as: Clean, closed surgical incisions Skin graft donor sites Superficial wounds such as abrasion, skin tears, and blisters Chafed skin or irritated skin Ulcers-cavernous and non-cavernous High resolution ultrasound imaging of wounds such as: Clean, closed surgical incisions Skin graft donor sites Superficial wounds such as abrasion, skin tears, and blisters Chafed skin or irritated skin Ulcers-cavernous…
Read the full statement (99 words)
High resolution ultrasound imaging of wounds such as:
Clean, closed surgical incisions
Skin graft donor sites
Superficial wounds such as abrasion, skin tears, and blisters
Chafed skin or irritated skin
Ulcers-cavernous and non-cavernous
High resolution ultrasound imaging of wounds such as:
Clean, closed surgical incisions
Skin graft donor sites
Superficial wounds such as abrasion, skin tears, and blisters
Chafed skin or irritated skin
Ulcers-cavernous and non-cavernous
High resolution ultrasound imaging of wounds such as:
Clean, closed surgical incisions
Skin graft donor sites
Superficial wounds such as abrasion, skin tears, and blisters
Chafed skin or irritated skin
Ulcers--cavernous and non-cavernous
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K022928 · printed Nov 4, 2026
Cite this page
510(k) Report. “K022928: Hudson 2020, 2040, 2060,Ultrasound Scanners.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K022928
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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