510(k) · Cleared
ClearedRetriever 10
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Target Therapeutics · DQO Catheter, Intravascular, Diagnostic
Cleared on Mar 11, 1993 after a 339-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 3 of the 42 devices in its family, counting itself, have a Class I recall. 41 later devices descend from it.
- Decided
- Mar 11, 1993
- Review
- 339 days
- Class
- Class II
- Product code
- DQO
- Recalls
- None
- Predicates
- 0
41 later devices descend from it, 1 citing it directly. 3 of the 42 devices in this family, counting this one, have a Class I recall.
- This deviceK921649 Retriever 10Target Therapeutics · 1993
- Descendant · cites it directly · 40 of its ownK970668 The Amplantz Goose Neck MicrosnareMicrovena Corp. · 1998
- Descendant · 2 generations on · 32 of its ownK022201 Radius Micro SnareRadius Medical Technologies, Inc. · 2003
- Descendant · 3 generations on · 31 of its ownK032426 Gunhter Tulip Vena Cava Mreye Filter and Retrieval SetCook, Inc. · 2003
- Descendant · 4 generations on · 16 of its ownK073374 Cook Clect Vena Cava Filter, Gunther Tulip Vena Cava Filter…William Cook Europe Aps · 2008
- Descendant · 2 generations on · 11 of its ownK021606 EN-Snare Endovascular Snare and CatheterMedical Device Technologies, Inc. · 2002
Showing 5 of 41 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 41 · See all- K970668The Amplantz Goose Neck MicrosnareMicrovena Corp. · 1998 · cites it directly40descendants
- K022201Radius Micro SnareRadius Medical Technologies, Inc. · 2003 · 2 generations on32descendants
- K032426Gunhter Tulip Vena Cava Mreye Filter and Retrieval SetCook, Inc. · 2003 · 3 generations on31descendants
- K073374Cook Clect Vena Cava Filter, Gunther Tulip Vena Cava Filter Retrieval SetWilliam Cook Europe Aps · 2008 · 4 generations on16descendants
- K021606EN-Snare Endovascular Snare and CatheterMedical Device Technologies, Inc. · 2002 · 2 generations on11descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K921649 | Retriever 10 | Target Therapeutics | 1993 | — |
| +1 | K970668 | The Amplantz Goose Neck Microsnare | Microvena Corp. | 1998 | — |
| +2 | K022201 | Radius Micro Snare | Radius Medical Technologies, Inc. | 2003 | — |
| +3 | K032426 | Gunhter Tulip Vena Cava Mreye Filter and Retrieval Set | Cook, Inc. | 2003 | — |
| +4 | K073374 | Cook Clect Vena Cava Filter, Gunther Tulip Vena Cava Filter Retrieval Set | William Cook Europe Aps | 2008 | — |
| +2 | K021606 | EN-Snare Endovascular Snare and Catheter | Medical Device Technologies, Inc. | 2002 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 0 |
| 2015 | 4 | 0 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 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.
3 devices in this family have a Class I recall. 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 DQO device
- #1 K254278 Arterial Pressure Monitoring Set/Trayscore 14.4 · 2 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (41)
See all 411 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K970668 | The Amplantz Goose Neck Microsnare | 1998 | 40 |
Has anything in its family been recalled? (3 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K034050Cordis Optease Vena Cava Filter, Models 466-F220A and 466-F220B; Retrievable Catheter, Model 466-C220FCordis Corporation · 2004 · 4 generations on · ◆ in the 2004 descendants bar of FIG. 11 Class I recall
- K112185Foursnare Vascular Retrieval SnareCook, Inc. · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
- K091077Optease Vena Cava Filter and Retrieval CatheterCordis Corp., A Johnson & Johnson Co. · 2010 · 5 generations on · ◆ in the 2010 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K970668 (Microvena Corp., 1998) has gone furthest, with 40 descendants of its own.
How does its category compare?
All DQO devicesDQO Catheter, Intravascular, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DQO
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DQO
148in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQO
1in 2023
Class I (11 since 2007) Class II/III not classified
Adverse event reports per year · DQO
656in 2025
MAUDE reports naming product code DQO, 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 | 8 | 106 | 14 | 564 |
| 2008 | 3 | 80 | 4 | 726 |
| 2009 | 8 | 58 | 7 | 933 |
| 2010 | 7 | 137 | 11 | 556 |
| 2011 | 6 | 74 | 7 | 625 |
| 2012 | 15 | 94 | 2 | 532 |
| 2013 | 2 | — | 1 | 753 |
| 2014 | 3 | 109 | 0 | 601 |
| 2015 | 10 | 209 | 1 (1) | 628 |
| 2016 | 4 | 89 | 2 (1) | 614 |
| 2017 | 10 | 176 | 1 | 873 |
| 2018 | 10 | 234 | 2 | 777 |
| 2019 | 6 | 113 | 71 | 386 |
| 2020 | 3 | 30 | 4 (4) | 312 |
| 2021 | 1 | — | 0 | 338 |
| 2022 | 4 | 181 | 1 | 379 |
| 2023 | 4 | 73 | 1 (1) | 391 |
| 2024 | 4 | 148 | 0 | 511 |
| 2025 | 2 | — | 0 | 656 |
| 2026 | 3 | 85 | 24 (4) | — |
https://510kreport.com/device/K921649 · printed Nov 5, 2026
Cite this page
510(k) Report. “K921649: Retriever 10.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K921649
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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