510(k) · Cleared
ClearedSolitaire Platinum Revascularization Device, 6x40 mm
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Micro Therapeutics, Inc. d/b/a ev3 Neurovascular · NRY Catheter, Thrombus Retriever
Cleared on Mar 8, 2017 as substantially equivalent to K153071 (Micro Therapeutics, Inc. d/b/a ev3 Neurovascular, 2015) after a 366-day review. Its family tree reaches back 9 generations to 2001. 8 later devices descend from it.
- Decided
- Mar 8, 2017
- Review
- 366 days
- Class
- Class II
- Product code
- NRY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K003410 (2001). 15 ancestors in all. 8 later devices descend from it, 3 citing it directly.
- Root · 9 generations backK003410 Concentric Retriever, Model 90030Concentric Medical, Inc. · 2001 · Recalled
- 5 generations between
- 3 generations backK123378 Solitaire 2 Revascularization DeviceMicro Therapeutics Dba Ev3 Neurovascular · 2012
- 2 generations backK141491 Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014
- 1 generation backK153071 Solitaire Platinum Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2015
- This deviceK160641 Solitaire Platinum Revascularization Device, 6x40 mmMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2017
- Descendant · cites it directly · 3 of its ownK181186 Solitare Platinum Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2018
- Descendant · cites it directly · 2 of its ownK211338 EMBOTRAP III Revascularization DeviceNeuravi, Ltd. · 2021
- Descendant · 2 generations on · 2 of its ownK183022 Solitaire 4 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2019
- Descendant · 2 generations on · 1 of its ownK212908 EmboTrap II Revascularization Device, EMBOTRAP III Revascularization…Neuravi, Ltd. · 2021
- Descendant · 3 generations on · 0 of its ownK251789 EMBOTRAP III Revascularization DeviceNeuravi Limited · 2025
Show all 9 generations
- Root · 9 generations backK003410 Concentric Retriever, Model 90030Concentric Medical, Inc. · 2001 · Recalled
- 8 generations backK030476 Modified Concentric Retriever, Model 90037Concentric Medical, Inc. · 2003 · Recalled
- 7 generations backK033736 Merci Retriever, Models 90065, 90066Concentric Medical, Inc. · 2004
- 6 generations backK063774 Modification to Merci Retriever, Models X5 and X6Concentric Medical, Inc. · 2007
- 5 generations backK090085 Merci Retriever, Models 90050, 90060, 90066, 90070, 90110, 90111…Concentric Medical, Inc. · 2009
- 4 generations backK113455 Solitaire FR Revascularization DeviceMicro Therapeutics Dba Ev3 Neurovascular · 2012
- 3 generations backK123378 Solitaire 2 Revascularization DeviceMicro Therapeutics Dba Ev3 Neurovascular · 2012
- 2 generations backK141491 Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014
- 1 generation backK153071 Solitaire Platinum Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2015
- This deviceK160641 Solitaire Platinum Revascularization Device, 6x40 mmMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2017
Showing 5 of 8 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 8 · See all- K181186Solitare Platinum Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2018 · cites it directly3descendants
- K211338EMBOTRAP III Revascularization DeviceNeuravi, Ltd. · 2021 · cites it directly2descendants
- K183022Solitaire 4 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2019 · 2 generations on2descendants
- K212908EmboTrap II Revascularization Device, EMBOTRAP III Revascularization DeviceNeuravi, Ltd. · 2021 · 2 generations on1descendant
- K251789EMBOTRAP III Revascularization DeviceNeuravi Limited · 2025 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K003410 | Concentric Retriever, Model 90030 | Concentric Medical, Inc. | 2001 | 1 |
| −8 | K030476 | Modified Concentric Retriever, Model 90037 | Concentric Medical, Inc. | 2003 | 2 |
| −7 | K033736 | Merci Retriever, Models 90065, 90066 | Concentric Medical, Inc. | 2004 | — |
| −6 | K063774 | Modification to Merci Retriever, Models X5 and X6 | Concentric Medical, Inc. | 2007 | — |
| −5 | K090085 | Merci Retriever, Models 90050, 90060, 90066, 90070, 90110, 90111, 90112, 90113 | Concentric Medical, Inc. | 2009 | — |
| −4 | K113455 | Solitaire FR Revascularization Device | Micro Therapeutics Dba Ev3 Neurovascular | 2012 | — |
| −3 | K123378 | Solitaire 2 Revascularization Device | Micro Therapeutics Dba Ev3 Neurovascular | 2012 | — |
| −2 | K141491 | Solitaire 2 Revascularization Device | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2014 | — |
| −1 | K153071 | Solitaire Platinum Revascularization Device | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2015 | — |
| 0 (this device) | K160641 | Solitaire Platinum Revascularization Device, 6x40 mm | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2017 | — |
| +1 | K181186 | Solitare Platinum Revascularization Device | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2018 | — |
| +1 | K211338 | EMBOTRAP III Revascularization Device | Neuravi, Ltd. | 2021 | — |
| +2 | K183022 | Solitaire 4 Revascularization Device | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2019 | — |
| +2 | K212908 | EmboTrap II Revascularization Device, EMBOTRAP III Revascularization Device | Neuravi, Ltd. | 2021 | — |
| +3 | K251789 | EMBOTRAP III Revascularization Device | Neuravi Limited | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2007 | 3 | 0 |
| 2008 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 3 | 0 |
| 2025 | 1 | 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 NRY? 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 NRY device
- #1 K232971 APRO 55 Catheter and Alembic Aspiration Tubingscore 18.6 · 10 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K153071 | Solitaire Platinum Revascularization DeviceSummary page 4…sification of 21 CFR 870.1250 – Class II Device: Product Code: NRY Predicate Device: SolitaireTM Platinum Revascularization Device 510(k)#: K153071 Performance Data: The following non-clinical bench testing and confirmatory clinical data supports the subj… | 2015 |
What descends from it? (8)
3 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 16 years and passes through 3 companies; a new generation was cleared every 1.8 years on median.
- 3 of the 15 ancestors have a recall of any class.
- Of its descendants, K181186 (Micro Therapeutics, Inc. d/b/a ev3 Neurovascular, 2018) has gone furthest, with 3 descendants of its own.
- 3 other devices also cite its predicate K153071.
How does its category compare?
All NRY devicesNRY Catheter, Thrombus Retriever: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · NRY
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NRY
129in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NRY
4in 2020
Class I (4 since 2007) Class II/III not classified
Adverse event reports per year · NRY
565in 2025
MAUDE reports naming product code NRY, 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 | 5 | 94 | 0 | 13 |
| 2008 | 2 | — | 0 | 18 |
| 2009 | 2 | — | 0 | 57 |
| 2010 | 1 | — | 1 | 289 |
| 2011 | 2 | — | 0 | 263 |
| 2012 | 4 | 90 | 0 | 366 |
| 2013 | 0 | — | 1 | 405 |
| 2014 | 4 | 140 | 0 | 428 |
| 2015 | 6 | 128 | 0 | 598 |
| 2016 | 5 | 75 | 0 | 497 |
| 2017 | 3 | 185 | 4 | 432 |
| 2018 | 11 | 156 | 0 | 415 |
| 2019 | 7 | 89 | 0 | 650 |
| 2020 | 6 | 125 | 4 (4) | 703 |
| 2021 | 9 | 80 | 0 | 688 |
| 2022 | 3 | 129 | 0 | 549 |
| 2023 | 8 | 112 | 0 | 711 |
| 2024 | 8 | 165 | 0 | 641 |
| 2025 | 15 | 129 | 0 | 565 |
| 2026 | 14 | 147 | 2 | — |
What is it indicated for?
The Solitaire™ Platinum Revascularization Device is intended to restore blood flow by removing thrombus from a large intracranial vessel in patients experiencing ischemic stroke within 8 hours of symptom onset. Patients who are ineligible for intravenous tissue plasminogen activator (IV t-PA) or who fail IV t-PA therapy are candidates for treatment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K160641 · printed Nov 6, 2026
Cite this page
510(k) Report. “K160641: Solitaire Platinum Revascularization Device, 6x40 mm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160641
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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