510(k) · Cleared
ClearedEko 7 Diagnostic Ultrasound System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medison Co., Ltd. · IYN System, Imaging, Pulsed Doppler, Ultrasonic
Cleared on Jul 19, 2010 as substantially equivalent to K092159 (Medison Co., Ltd., 2009) and 2 other predicates after a 55-day review. Its family tree reaches back 12 generations to 1993. 111 later devices descend from it.
- Decided
- Jul 19, 2010
- Review
- 55 days
- Class
- Class II
- Product code
- IYN
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 12 generations to K924432 (1993). 22 ancestors in all. 111 later devices descend from it, 3 citing it directly.
- Root · 12 generations backK924432 Medison 1500Medison Co., Ltd. · 1993
- 8 generations between
- 3 generations backK080800 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2008
- 2 generations backK092159 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2009
- 1 generation backK093849 Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
- This deviceK101455 Eko 7 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
- Descendant · cites it directly · 110 of its ownK103397 Accuvix XG Diagnostic Ultrasound SystemMedison Co., Ltd. · 2011
- Descendant · 2 generations on · 109 of its ownK112339 Accuvix A30 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011
- Descendant · 3 generations on · 108 of its ownK122583 Ugeo G60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2012
- Descendant · 3 generations on · 106 of its ownK130803 Ugeo H70C Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013
- Descendant · 2 generations on · 102 of its ownK133329 Ugeo WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013
Show all 12 generations
- Root · 12 generations backK924432 Medison 1500Medison Co., Ltd. · 1993
- 11 generations backK981510 Sonoace 6000/ Ultramark 400Medison America, Inc. · 1998
- 10 generations backK990970 Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also…Medison America, Inc. · 1999
- 9 generations backK002185 Sonoace SA 9900 Diagnostic Ultrasound SystemMedison America, Inc. · 2000 · Recalled
- 8 generations backK013627 Sonoace SA-8000 Diagnostic Ultrasound SystemMedison America, Inc. · 2001
- 7 generations backK032329 SA 9900 Plus Diagnostic Ultrasound SystemMedison America, Inc. · 2003
- 6 generations backK052911 Accuvix XQ Diagnostic Ultrasound SystemMedison Co., Ltd. · 2005
- 5 generations backK063580 Sonoace X8 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2006
- 4 generations backK070813 Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2007
- 3 generations backK080800 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2008
- 2 generations backK092159 Accuvix V20 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2009
- 1 generation backK093849 Accuvix V10 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
- This deviceK101455 Eko 7 Diagnostic Ultrasound SystemMedison Co., Ltd. · 2010
Showing 5 of 111 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 111 · See all- K103397Accuvix XG Diagnostic Ultrasound SystemMedison Co., Ltd. · 2011 · cites it directly110descendants
- K112339Accuvix A30 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2011 · 2 generations on109descendants
- K122583Ugeo G60 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2012 · 3 generations on108descendants
- K130803Ugeo H70C Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013 · 3 generations on106descendants
- K133329Ugeo WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2013 · 2 generations on102descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K924432 | Medison 1500 | Medison Co., Ltd. | 1993 | — |
| −11 | K981510 | Sonoace 6000/ Ultramark 400 | Medison America, Inc. | 1998 | — |
| −10 | K990970 | Sonoace 6000C Diagnostic Ultrasound System and Transducers, Also Called… | Medison America, Inc. | 1999 | — |
| −9 | K002185 | Sonoace SA 9900 Diagnostic Ultrasound System | Medison America, Inc. | 2000 | 1 |
| −8 | K013627 | Sonoace SA-8000 Diagnostic Ultrasound System | Medison America, Inc. | 2001 | — |
| −7 | K032329 | SA 9900 Plus Diagnostic Ultrasound System | Medison America, Inc. | 2003 | — |
| −6 | K052911 | Accuvix XQ Diagnostic Ultrasound System | Medison Co., Ltd. | 2005 | — |
| −5 | K063580 | Sonoace X8 Diagnostic Ultrasound System | Medison Co., Ltd. | 2006 | — |
| −4 | K070813 | Accuvix V10 Diagnostic Ultrasound System | Medison Co., Ltd. | 2007 | — |
| −3 | K080800 | Accuvix V20 Diagnostic Ultrasound System | Medison Co., Ltd. | 2008 | — |
| −2 | K092159 | Accuvix V20 Diagnostic Ultrasound System | Medison Co., Ltd. | 2009 | — |
| −1 | K093849 | Accuvix V10 Diagnostic Ultrasound System | Medison Co., Ltd. | 2010 | — |
| 0 (this device) | K101455 | Eko 7 Diagnostic Ultrasound System | Medison Co., Ltd. | 2010 | — |
| +1 | K103397 | Accuvix XG Diagnostic Ultrasound System | Medison Co., Ltd. | 2011 | — |
| +2 | K112339 | Accuvix A30 Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2011 | — |
| +3 | K122583 | Ugeo G60 Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2012 | — |
| +3 | K130803 | Ugeo H70C Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2013 | — |
| +2 | K133329 | Ugeo WS80A Diagnostic Ultrasound System | Samsung Medison Co., Ltd. | 2013 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 5 | 0 |
| 2014 | 4 | 0 |
| 2015 | 5 | 0 |
| 2016 | 6 | 0 |
| 2017 | 10 | 0 |
| 2018 | 11 | 0 |
| 2019 | 11 | 0 |
| 2020 | 7 | 0 |
| 2021 | 11 | 0 |
| 2022 | 11 | 0 |
| 2023 | 8 | 0 |
| 2024 | 6 | 0 |
| 2025 | 8 | 0 |
| 2026 | 5 | 0 |
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 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? (3)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K092159 | Accuvix V20 Diagnostic Ultrasound SystemSummary page 1…IYO Diagnostic Ultrasound Transducer 892.1570 ITX 3. Identification of the predicate or legally marketed device: K092 159, ACCUVDX V20 Diagnostic Ultrasound System K093 849, ACCUVIX VI1O Diagnostic Ultrasound System K020789, GE Viv… | 2009 |
| * | K093849 | Accuvix V10 Diagnostic Ultrasound SystemSummary page 1…892.1570 ITX 3. Identification of the predicate or legally marketed device: K092 159, ACCUVDX V20 Diagnostic Ultrasound System K093 849, ACCUVIX VI1O Diagnostic Ultrasound System K020789, GE Vivid 3 Expert/Pro Diagnostic Ultrasound System 510(k) Summa… | 2010 |
| * | K020789 | GE Vivid 3 Expert; GE Vivid 3 ProSummary page 1…edicate or legally marketed device: K092 159, ACCUVDX V20 Diagnostic Ultrasound System K093 849, ACCUVIX VI1O Diagnostic Ultrasound System K020789, GE Vivid 3 Expert/Pro Diagnostic Ultrasound System 510(k) Summary /statement Certification… | 2002 |
What descends from it? (111)
See all 1113 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?
- The line of descent spans 17 years and passes through 2 companies; a new generation was cleared every 1.3 years on median.
- 1 of the 22 ancestors has a recall of any class.
- Of its descendants, K103397 (Medison Co., Ltd., 2011) has gone furthest, with 110 descendants of its own.
- 5 other devices also cite its predicate K092159.
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. 2010, this device’s year, is highlighted.
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) | — |
What is it indicated for?
The EKO 7 Diagnostic Ultrasound System and transducers are intended for diagnostic ultrasound imaging and fluid analysis of the human body.
The clinical applications include: Fetal, Abdominal, Pediatric, Small Organs, Neonatal Cephalic, Adult Cephalic, Trans-esophageal (non-Cardiac, Cardiac), Muscular-Skeletal (conventional, superficial), Cardiac Adult, Cardiac Peliatric and Peripheral-vessel.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K101455 · printed Nov 6, 2026
Cite this page
510(k) Report. “K101455: Eko 7 Diagnostic Ultrasound System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K101455
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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