510(k) · Cleared
ClearedTigertriever and Tigertriever 17 Revascularization Devce
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Rapid Medical, Ltd. · NRY Catheter, Thrombus Retriever
Cleared on Mar 23, 2021 as substantially equivalent to K141491 (Micro Therapeutics, Inc. d/b/a ev3 Neurovascular, 2014) after a 105-day review. Its family tree reaches back 8 generations to 2001. 5 later devices descend from it.
- Decided
- Mar 23, 2021
- Review
- 105 days
- Class
- Class II
- Product code
- NRY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 8 generations to K003410 (2001). 14 ancestors in all. 5 later devices descend from it, 4 citing it directly.
- Root · 8 generations backK003410 Concentric Retriever, Model 90030Concentric Medical, Inc. · 2001 · Recalled
- 7 generations backK030476 Modified Concentric Retriever, Model 90037Concentric Medical, Inc. · 2003 · Recalled
- 6 generations backK033736 Merci Retriever, Models 90065, 90066Concentric Medical, Inc. · 2004
- 5 generations backK063774 Modification to Merci Retriever, Models X5 and X6Concentric Medical, Inc. · 2007
- 4 generations backK090085 Merci Retriever, Models 90050, 90060, 90066, 90070, 90110, 90111…Concentric Medical, Inc. · 2009
- 3 generations backK113455 Solitaire FR Revascularization DeviceMicro Therapeutics Dba Ev3 Neurovascular · 2012
- 2 generations backK123378 Solitaire 2 Revascularization DeviceMicro Therapeutics Dba Ev3 Neurovascular · 2012
- 1 generation backK141491 Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014
- This deviceK203592 Tigertriever and Tigertriever 17 Revascularization DevceRapid Medical, Ltd. · 2021
- Descendant · cites it directly · 2 of its ownK220808 Tigertriever 13 Revascularization DeviceRapid Medical, Ltd. · 2022
- Descendant · 2 generations on · 0 of its ownK260617 Tigertriever 13 Ultra Revascularization DeviceRapid Medical Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK253062 Tigertriever 25 Revascularization DeviceRapid Medical, Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK251603 Tigertriever 17 Ultra Revascularization DeviceRapid Medical, Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK230429 Tigertriever 21 Revascularization Device, Tigertriever 17…Rapid Medical, Ltd. · 2023
Most influential descendants
Showing 5 of 5 · See all- K220808Tigertriever 13 Revascularization DeviceRapid Medical, Ltd. · 2022 · cites it directly2descendants
- K260617Tigertriever 13 Ultra Revascularization DeviceRapid Medical Ltd. · 2026 · 2 generations on0descendants
- K253062Tigertriever 25 Revascularization DeviceRapid Medical, Ltd. · 2026 · cites it directly0descendants
- K251603Tigertriever 17 Ultra Revascularization DeviceRapid Medical, Ltd. · 2025 · cites it directly0descendants
- K230429Tigertriever 21 Revascularization Device, Tigertriever 17 Revascularization Device…Rapid Medical, Ltd. · 2023 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K003410 | Concentric Retriever, Model 90030 | Concentric Medical, Inc. | 2001 | 1 |
| −7 | K030476 | Modified Concentric Retriever, Model 90037 | Concentric Medical, Inc. | 2003 | 2 |
| −6 | K033736 | Merci Retriever, Models 90065, 90066 | Concentric Medical, Inc. | 2004 | — |
| −5 | K063774 | Modification to Merci Retriever, Models X5 and X6 | Concentric Medical, Inc. | 2007 | — |
| −4 | K090085 | Merci Retriever, Models 90050, 90060, 90066, 90070, 90110, 90111, 90112, 90113 | Concentric Medical, Inc. | 2009 | — |
| −3 | K113455 | Solitaire FR Revascularization Device | Micro Therapeutics Dba Ev3 Neurovascular | 2012 | — |
| −2 | K123378 | Solitaire 2 Revascularization Device | Micro Therapeutics Dba Ev3 Neurovascular | 2012 | — |
| −1 | K141491 | Solitaire 2 Revascularization Device | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2014 | — |
| 0 (this device) | K203592 | Tigertriever and Tigertriever 17 Revascularization Devce | Rapid Medical, Ltd. | 2021 | — |
| +1 | K220808 | Tigertriever 13 Revascularization Device | Rapid Medical, Ltd. | 2022 | — |
| +2 | K260617 | Tigertriever 13 Ultra Revascularization Device | Rapid Medical Ltd. | 2026 | — |
| +1 | K253062 | Tigertriever 25 Revascularization Device | Rapid Medical, Ltd. | 2026 | — |
| +1 | K251603 | Tigertriever 17 Ultra Revascularization Device | Rapid Medical, Ltd. | 2025 | — |
| +1 | K230429 | Tigertriever 21 Revascularization Device, Tigertriever 17 Revascularization… | Rapid Medical, Ltd. | 2023 | — |
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 |
|---|---|---|
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 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 |
|---|---|---|---|
| * | K141491 | Solitaire 2 Revascularization DeviceSummary page 4…21 CFR 870.1250 Product Code: NRY Device Class: II Classification Panel: Neurology Legally Marketed Predicate Device(s) Solitaire 2 Revascularization Device (K141491) Indication for Use Statement The Tigertriever Revascularization Device is intended to restore blood flow by removing thr… | 2014 |
| † | DEN170064 | Comaneci, Comaneci Petit, Comaneci 17 | 2019 |
What descends from it? (5)
4 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 20 years and passes through 4 companies; a new generation was cleared every 2.1 years on median.
- 3 of the 14 ancestors have a recall of any class.
- Of its descendants, K220808 (Rapid Medical, Ltd., 2022) has gone furthest, with 2 descendants of its own.
- 1 other device also cites its predicate K141491.
How does its category compare?
All NRY devicesNRY Catheter, Thrombus Retriever: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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 Tigertriever 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 read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K203592 · printed Nov 5, 2026
Cite this page
510(k) Report. “K203592: Tigertriever and Tigertriever 17 Revascularization Devce.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K203592
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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