510(k) · Cleared
ClearedLiquID 061 Guide Catheter Extension, LiquID 071 Guide Catheter Extension
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Seigla Medical, Inc. · DQY Catheter, Percutaneous
Cleared on May 5, 2022 as substantially equivalent to K172090 (Vascular Solutions, Inc., 2017) after a 57-day review. Its family tree reaches back 9 generations to 1994. 1 of the 17 devices in its family, counting itself, has a Class I recall. 1 later device descends from it.
- Decided
- May 5, 2022
- Review
- 57 days
- Class
- Class II
- Product code
- DQY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K935425 (1994). 15 ancestors in all. 1 later device descends from it, 1 citing it directly. 1 of the 17 devices in this family, counting this one, has a Class I recall.
- Root · 9 generations backK935425 Metronic Buchbinder Envoy Percutaneous CathetersMedtronics Interventional Vascular · 1994
- 5 generations between
- 3 generations backK091750 Guideliner Catheter, Models 5571, 5572, 5573Vascular Solutions, Inc. · 2009
- 2 generations backK112082 Guideliner V2 CatheterVascular Solutions, Inc. · 2011 · Recalled
- 1 generation backK172090 GuideLiner V3 CatheterVascular Solutions, Inc. · 2017
- This deviceK220691 LiquID 061 Guide Catheter Extension, LiquID 071 Guide Catheter…Seigla Medical, Inc. · 2022
- Descendant · cites it directly · 0 of its ownK243691 LiquID .051 LP Guide Catheter ExtensionSeigla Medical, Inc. · 2025
Show all 9 generations
- Root · 9 generations backK935425 Metronic Buchbinder Envoy Percutaneous CathetersMedtronics Interventional Vascular · 1994
- 8 generations backK991059 Spectranetics 0.014 Support Catheter, Model 518-016, Spectranetics…Spectranetics Corp. · 1999
- 7 generations backK022138 Spectranetics 0.035 Support Catheter, Model 518-028Spectranetics Corp. · 2002
- 6 generations backK033678 Spectranetics Quick Cross Catheters, Models 518-032, 518-033…Spectranetics Corp. · 2004
- 5 generations backK052258 Vascular Solutions Skyway Support CatheterVascular Solutions, Inc. · 2005
- 4 generations backK082337 Minnie Support CatheterVascular Solutions, Inc. · 2009
- 3 generations backK091750 Guideliner Catheter, Models 5571, 5572, 5573Vascular Solutions, Inc. · 2009
- 2 generations backK112082 Guideliner V2 CatheterVascular Solutions, Inc. · 2011 · Recalled
- 1 generation backK172090 GuideLiner V3 CatheterVascular Solutions, Inc. · 2017
- This deviceK220691 LiquID 061 Guide Catheter Extension, LiquID 071 Guide Catheter…Seigla Medical, Inc. · 2022
Class I recalls in this family
- K060327 Vascular Solutions Twin-Pass Dual Access…5 generations back · 2006
Most influential descendants
Showing 1 of 1 · See all- K243691LiquID .051 LP Guide Catheter ExtensionSeigla Medical, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K935425 | Metronic Buchbinder Envoy Percutaneous Catheters | Medtronics Interventional Vascular | 1994 | — |
| −8 | K991059 | Spectranetics 0.014 Support Catheter, Model 518-016, Spectranetics 0.018… | Spectranetics Corp. | 1999 | — |
| −7 | K022138 | Spectranetics 0.035 Support Catheter, Model 518-028 | Spectranetics Corp. | 2002 | — |
| −6 | K033678 | Spectranetics Quick Cross Catheters, Models 518-032, 518-033, 518034, 518-035… | Spectranetics Corp. | 2004 | — |
| −5 | K052258 | Vascular Solutions Skyway Support Catheter | Vascular Solutions, Inc. | 2005 | — |
| −4 | K082337 | Minnie Support Catheter | Vascular Solutions, Inc. | 2009 | — |
| −3 | K091750 | Guideliner Catheter, Models 5571, 5572, 5573 | Vascular Solutions, Inc. | 2009 | — |
| −2 | K112082 | Guideliner V2 Catheter | Vascular Solutions, Inc. | 2011 | 1 |
| −1 | K172090 | GuideLiner V3 Catheter | Vascular Solutions, Inc. | 2017 | — |
| 0 (this device) | K220691 | LiquID 061 Guide Catheter Extension, LiquID 071 Guide Catheter Extension | Seigla Medical, Inc. | 2022 | — |
| +1 | K243691 | LiquID .051 LP Guide Catheter Extension | Seigla Medical, Inc. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2000 | 3 | 0 |
| 2002 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 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.
1 device in this family has 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 DQY device
- #1 K234115 APRO 55 Catheterscore 17.5 · 6 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 |
|---|---|---|---|
| * | K172090 | GuideLiner V3 CatheterSummary page 4…d Guide Catheter Extension is substantially equivalent in intended use, method of operation and technical aspects to the following predicate devices: Primary Predicate: K172090 - Vascular Solutions/Teleflex Guideliner V3 Catheters Additional Reference Devices: K163314 - Boston Scientific Guidezilla II Gu… | 2017 |
| † | K163314 | Guidezilla II Guide Extension Catheter; Guidezilla II LONG Guide Extension Catheter | 2017 |
| † | K183353 | Telescope Guide Extension Catheter | 2019 |
| † | K160561 | Boosting Catheter | 2016 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K243691 | LiquID .051 LP Guide Catheter Extension | 2025 | 0 |
Has anything in its family been recalled? (1 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.
- K060327Vascular Solutions Twin-Pass Dual Access Catheter and Skyway Support CatheterVascular Solutions, Inc. · 2006 · 5 generations back · ◆ in the 2006 ancestors bar of FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 28 years and passes through 4 companies; a new generation was cleared every 2.9 years on median.
- 2 of the 15 ancestors have a recall of any class; 1 has a Class I recall.
- Of its descendants, K243691 (Seigla Medical, Inc., 2025) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K172090.
How does its category compare?
All DQY devicesDQY Catheter, Percutaneous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · DQY
21in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DQY
115in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQY
1in 2025
Class I (10 since 2007) Class II/III not classified
Adverse event reports per year · DQY
3,056in 2025
MAUDE reports naming product code DQY, 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 | 16 | 85 | 6 | 313 |
| 2008 | 31 | 66 | 12 | 496 |
| 2009 | 37 | 73 | 17 | 819 |
| 2010 | 22 | 74 | 32 | 1,293 |
| 2011 | 36 | 71 | 6 | 1,211 |
| 2012 | 30 | 87 | 2 | 1,191 |
| 2013 | 32 | 92 | 36 (1) | 1,352 |
| 2014 | 19 | 127 | 3 | 1,497 |
| 2015 | 27 | 118 | 3 | 2,337 |
| 2016 | 22 | 117 | 22 (7) | 2,252 |
| 2017 | 26 | 113 | 8 | 2,489 |
| 2018 | 25 | 106 | 2 | 2,855 |
| 2019 | 30 | 111 | 1 | 2,902 |
| 2020 | 20 | 120 | 2 | 2,889 |
| 2021 | 18 | 81 | 2 | 3,006 |
| 2022 | 18 | 74 | 0 | 2,643 |
| 2023 | 18 | 114 | 17 | 3,049 |
| 2024 | 16 | 87 | 1 | 3,190 |
| 2025 | 21 | 115 | 1 (1) | 3,056 |
| 2026 | 11 | 30 | 2 (1) | — |
What is it indicated for?
The LiqulD Guide Catheter Extension is intended to be used in conjunction with guide catheters to access discrete regions of the coronary and/or peripheral vasculature, and to facilitate placement of interventional devices.
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/K220691 · printed Nov 4, 2026
Cite this page
510(k) Report. “K220691: LiquID 061 Guide Catheter Extension, LiquID 071 Guide Catheter Extension.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K220691
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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