510(k) · Cleared
Recalled · Class II · 2025Venclose digiRF Generator with Maven Catheter, Venclose Maven System, Venclose digiRF Generator, Venclose Maven Catheter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Venclose, Inc. · GEI Electrosurgical, Cutting & Coagulation & Accessories
Cleared on Aug 3, 2021 as substantially equivalent to K052003 (Vnus Medical Technologies, Inc., 2005) and 1 other predicate after a 53-day review. Its family tree reaches back 10 generations to 1995. 2 later devices descend from it. It has been recalled once.
- Decided
- Aug 3, 2021
- Review
- 53 days
- Class
- Class II
- Product code
- GEI
- Recalls
- 1
- Predicates
- 2
Its longest line of descent runs back 10 generations to K943450 (1995). 35 ancestors in all, the oldest K800617 (1980). 2 later devices descend from it, 1 citing it directly.
- Root · 10 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 6 generations between
- 3 generations backK030557 Modification to Vnus Closure SystemVnus Medical Technologies, Inc. · 2003
- 2 generations backK033547 Vnus Vessel and Tissue Coagulation SystemVnus Medical Technologies, Inc. · 2004
- 1 generation backK052003 Vnus RFS, Model RFS-6-XX (XX = 10, 12, 13, & 15); Vnus RFS Flex…Vnus Medical Technologies, Inc. · 2005
- This deviceK211806 Venclose digiRF Generator with Maven Catheter, Venclose Maven…Venclose, Inc. · 2021
- Descendant · cites it directly · 1 of its ownK250068 Venclose digiRF Generator (VCRFG1)Venclose, Inc. · 2025 · Recalled
- Descendant · 2 generations on · 0 of its ownK252316 Venclose digiRF Generator (VCRFG1); Venclose EVSRF Catheter…Venclose, Inc. · 2025
Show all 10 generations
- Root · 10 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 9 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
- 8 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
- 7 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
- 6 generations backK971532 Arthrocare Electrosurgery SystemArthrocare Corp. · 1997
- 5 generations backK974521 Vnus Closure SystemVnus Medical Technologies, Inc. · 1998
- 4 generations backK982816 Vnus Closure SystemVnus Medical Technologies, Inc. · 1999
- 3 generations backK030557 Modification to Vnus Closure SystemVnus Medical Technologies, Inc. · 2003
- 2 generations backK033547 Vnus Vessel and Tissue Coagulation SystemVnus Medical Technologies, Inc. · 2004
- 1 generation backK052003 Vnus RFS, Model RFS-6-XX (XX = 10, 12, 13, & 15); Vnus RFS Flex…Vnus Medical Technologies, Inc. · 2005
- This deviceK211806 Venclose digiRF Generator with Maven Catheter, Venclose Maven…Venclose, Inc. · 2021
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K943450 | Arthrocare Arthroscopic Electrosurgery System Model 970 | Arthrocare Corp. | 1995 | — |
| −9 | K961069 | Arthrocare Urologic Multi-Electrode Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −8 | K962445 | Arthrocare Dental Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −7 | K964849 | Arthrocare Dermatologic Electrosurgery System | Arthrocare Corp. | 1997 | — |
| −6 | K971532 | Arthrocare Electrosurgery System | Arthrocare Corp. | 1997 | — |
| −5 | K974521 | Vnus Closure System | Vnus Medical Technologies, Inc. | 1998 | — |
| −4 | K982816 | Vnus Closure System | Vnus Medical Technologies, Inc. | 1999 | — |
| −3 | K030557 | Modification to Vnus Closure System | Vnus Medical Technologies, Inc. | 2003 | — |
| −2 | K033547 | Vnus Vessel and Tissue Coagulation System | Vnus Medical Technologies, Inc. | 2004 | — |
| −1 | K052003 | Vnus RFS, Model RFS-6-XX (XX = 10, 12, 13, & 15); Vnus RFS Flex, Model… | Vnus Medical Technologies, Inc. | 2005 | — |
| 0 (this device) | K211806 | Venclose digiRF Generator with Maven Catheter, Venclose Maven System, Venclose… | Venclose, Inc. | 2021 | — |
| +1 | K250068 | Venclose digiRF Generator (VCRFG1) | Venclose, Inc. | 2025 | 1 |
| +2 | K252316 | Venclose digiRF Generator (VCRFG1); Venclose EVSRF Catheter (VC10A256F60… | Venclose, Inc. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1980 | 1 | 0 |
| 1985 | 1 | 0 |
| 1992 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 1 | 0 |
| 2016 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 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 GEI? 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 GEI device
- #1 K231790 The InMode System with the Morpheus8 Applicatorsscore 32.7 · 21 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K052003 | Vnus RFS, Model RFS-6-XX (XX = 10, 12, 13, & 15); Vnus RFS Flex, Model RFX-6-XX (XX =…Summary page 4…GEI III. PREDICATE DEVICES Primary Predicate Device: VNUS RFS and RFSFlex Catheters Primary Predicate Device 510(k) No.: K052003 Primary Predicate Classification Name: Electrosurgical cutting and coagulation device and… | 2005 |
| * | K160754 | Venclose Radiofrequency System (digiRF Generator, EVSRF Catheter)Summary page 4…Predicate Product Code: GEI Secondary Predicate Device: Venclose digiRF Generator & EVSRF Catheters Secondary Predicate Device 510(k) K160754 No.: Secondary Predicate Device Electrosurgical cutting and coagulation device and Classification Name:… | 2016 |
What descends from it? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K250068 | Venclose digiRF Generator (VCRFG1) | 2025 | 1 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Aug 21, 2025 | Class II | Z-2638-2025 | Software Design Change | Software version 3.35 of the Venclose digiRF Generator incorporates a catheter verification feature specifically designed to detect internal wiring anomalies in Venclose EVSRF Ablation Catheters prior to clinical use. This automated… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 26 years and passes through 3 companies; a new generation was cleared every 1.1 years on median.
- 3 of the 35 ancestors have a recall of any class.
- Of its descendants, K250068 (Venclose, Inc., 2025) has gone furthest, with 1 descendant of its own.
- 2 other devices also cite its predicate K052003.
How does its category compare?
All GEI devicesGEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · GEI
52in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GEI
113in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GEI
4in 2025
Class I (14 since 2007) Class II/III not classified
Adverse event reports per year · GEI
7,592in 2025
MAUDE reports naming product code GEI, 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 | 50 | 51 | 21 | 2,795 |
| 2008 | 61 | 71 | 19 | 2,556 |
| 2009 | 42 | 130 | 27 | 3,591 |
| 2010 | 46 | 109 | 51 | 3,377 |
| 2011 | 35 | 135 | 32 | 4,463 |
| 2012 | 39 | 133 | 30 | 5,216 |
| 2013 | 48 | 136 | 13 | 4,897 |
| 2014 | 49 | 103 | 3 | 4,908 |
| 2015 | 47 | 123 | 4 | 4,936 |
| 2016 | 64 | 108 | 3 | 5,616 |
| 2017 | 52 | 72 | 2 | 6,073 |
| 2018 | 47 | 93 | 6 | 6,545 |
| 2019 | 48 | 93 | 5 | 7,067 |
| 2020 | 59 | 105 | 1 | 6,490 |
| 2021 | 46 | 146 | 6 | 6,354 |
| 2022 | 55 | 150 | 49 | 6,103 |
| 2023 | 65 | 104 | 27 (4) | 7,176 |
| 2024 | 59 | 125 | 22 (10) | 7,897 |
| 2025 | 52 | 113 | 4 | 7,592 |
| 2026 | 43 | 183 | 8 | — |
What is it indicated for?
The Venclose Maven System (digiRF Generator and Maven Catheter) is intended for endovascular coagulation of blood vessels in patients with perforator and tributary vein reflux.
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/K211806 · printed Nov 6, 2026
Cite this page
510(k) Report. “K211806: Venclose digiRF Generator with Maven Catheter, Venclose Maven System, Venclose digiRF Generator, Venclose Maven Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K211806
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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