510(k) · Cleared
ClearedVenous Return Cannulae
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
LivaNova USA, Inc. · DWF Catheter, Cannula And Tubing, Vascular, Cardiopulmonary Bypass
Cleared on Mar 11, 2026 as substantially equivalent to K943934 (Sorin Group Italia S.R.L., 1995) and 4 other predicates after a 348-day review. Its family tree reaches back 7 generations to 1984. 1 of the 82 devices in its family, counting itself, has a Class I recall.
- Decided
- Mar 11, 2026
- Review
- 348 days
- Class
- Class II
- Product code
- DWF
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 7 generations to K840002 (1984). 81 ancestors in all, the oldest K790563 (1979). No later device cites it as a predicate yet. 1 of the 82 devices in this family, counting this one, has a Class I recall.
- Root · 7 generations backK840002 Arterial Cannula Curved Beveled TipDlp, Inc. · 1984 · Recalled
- 6 generations backK013013 Medtronic DLP Arterial Cannula with 3D Tip - 22 FR.Medtronic Cardiac Surgical Products · 2001 · Recalled
- 5 generations backK033416 Select 3D Arterial Cannula with Carmeda Bioactive Surface and Select…Medtronic Perfusion Systems · 2003 · Recalled
- 4 generations backK043179 Select 3D Arterial CannulaMedtronic Perfusion Systems · 2005 · Recalled
- 3 generations backK061254 Eopa 3D Arterial Cannula, Models 78220,78222,78320,783222Medtronic Perfusion Systems · 2006
- 2 generations backK111972 Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm…Medtronic, Inc. · 2011
- 1 generation backK120988 DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous…Medtronic, Inc. · 2012 · Recalled
- This deviceK250937 Venous Return CannulaeLivaNova USA, Inc. · 2026
Class I recalls in this family
- K834039 Infant Vent Catheter 12001 W/Side Vent3 generations back · 1984
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K840002 | Arterial Cannula Curved Beveled Tip | Dlp, Inc. | 1984 | 3 |
| −6 | K013013 | Medtronic DLP Arterial Cannula with 3D Tip - 22 FR. | Medtronic Cardiac Surgical Products | 2001 | 1 |
| −5 | K033416 | Select 3D Arterial Cannula with Carmeda Bioactive Surface and Select Cap… | Medtronic Perfusion Systems | 2003 | 2 |
| −4 | K043179 | Select 3D Arterial Cannula | Medtronic Perfusion Systems | 2005 | 1 |
| −3 | K061254 | Eopa 3D Arterial Cannula, Models 78220,78222,78320,783222 | Medtronic Perfusion Systems | 2006 | — |
| −2 | K111972 | Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia… | Medtronic, Inc. | 2011 | — |
| −1 | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula… | Medtronic, Inc. | 2012 | 2 |
| 0 (this device) | K250937 | Venous Return Cannulae | LivaNova USA, Inc. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 1 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 0 |
| 2003 | 8 | 0 |
| 2005 | 3 | 0 |
| 2007 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 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 DWF device
- #1 K251258 MC2™ Two-Stage Venous Cannula; MC2X™…score 14.6 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (5)
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 |
|---|---|---|---|
| * | K943934 | Aortic Arch CannulasSummary page 5…Both subject and predicate devices have the same fundamental scientific technology and intended use: 510(k) Number: K943934 Device Trade Name: Venous Return Cannulae Classification Name:… | 1995 |
| * | K890980 | Modified Stockert-Shiley Venous CatheterSummary page 5…Classification: Class II Classification Panel: Cardiovascular 510(k) Number: K890980 Device Trade Name: Modified Stockert_Shiley Venous… | 1989 |
| * | K861496 | Stockert-Shiley Venous Cath & Aortic Arch CannulaSummary page 6…nal 510(k) – Venous Return Cannulae Page 1 510(k) Number: K861496 Device Trade Name: Stockert_Shiley Venous Catheter Classificat… | 1986 |
| * | K994209 | Stockert V142 Series Venous Cannulae with Lighthouse TipSummary page 6…Classification: Class II Classification Panel: Cardiovascular 510(k) Number: K994209 Device Trade Name: Stockert V142 Series Venous Cannulae Classi… | 2000 |
| * | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single…Summary page 6…Classification: Class II Classification Panel: Cardiovascular 510(k) Number: K120988 Device Trade Name: DLP Single stage venous cannula… | 2012 |
What descends from it?
No later submission names this one as a predicate yet.
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.
- K834039Infant Vent Catheter 12001 W/Side VentDlp, Inc. · 1984 · 3 generations back · ◆ in the 1984 ancestors bar of FIG. 13 Class I recalls
What does this lineage say?
- The line of descent spans 42 years and passes through 5 companies; a new generation was cleared every 1.9 years on median.
- 33 of the 81 ancestors have a recall of any class; 1 has a Class I recall.
- 3 other devices also cite its predicate K943934.
How does its category compare?
All DWF devicesDWF Catheter, Cannula And Tubing, Vascular, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · DWF
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DWF
89in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DWF
4in 2024
Class I (3 since 2007) Class II/III not classified
Adverse event reports per year · DWF
1,020in 2025
MAUDE reports naming product code DWF, 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 | 2 | — | 25 | 121 |
| 2008 | 6 | 95 | 25 | 126 |
| 2009 | 8 | 148 | 21 | 99 |
| 2010 | 3 | 62 | 26 | 197 |
| 2011 | 5 | 85 | 13 | 212 |
| 2012 | 10 | 110 | 37 | 233 |
| 2013 | 9 | 110 | 14 (1) | 238 |
| 2014 | 14 | 110 | 6 | 325 |
| 2015 | 9 | 46 | 3 (1) | 218 |
| 2016 | 3 | 32 | 3 | 144 |
| 2017 | 5 | 127 | 2 (1) | 101 |
| 2018 | 5 | 30 | 10 | 118 |
| 2019 | 3 | 120 | 2 | 179 |
| 2020 | 3 | 30 | 0 | 142 |
| 2021 | 5 | 358 | 3 | 162 |
| 2022 | 2 | — | 0 | 276 |
| 2023 | 2 | — | 0 | 470 |
| 2024 | 3 | 29 | 4 | 401 |
| 2025 | 4 | 89 | 0 | 1,020 |
| 2026 | 8 | 81 | 20 | — |
What is it indicated for?
The Venous Return Cannula is indicated for use in drainage of the superior and inferior vena cava during cardiopulmonary bypass surgery for up to six hours.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K250937 · printed Nov 6, 2026
Cite this page
510(k) Report. “K250937: Venous Return Cannulae.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250937
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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