510(k) · Cleared
ClearedMC2X Multi-Stage Venous Cannula, Models 91437, 91437C
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medtronic Perfusion Systems · DWF Catheter, Cannula And Tubing, Vascular, Cardiopulmonary Bypass
Cleared on Sep 22, 2005 as substantially equivalent to K031776 (Medtronic Perfusion Systems, 2003) after a 23-day review. Its family tree reaches back 2 generations to 1989. 6 later devices descend from it.
- Decided
- Sep 22, 2005
- Review
- 23 days
- Class
- Class II
- Product code
- DWF
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K891687 (1989). 3 ancestors in all. 6 later devices descend from it, 2 citing it directly.
- Root · 2 generations backK891687 Extracorporeal Circuit with Bio-Active SurfaceMedtronic Blood Systems, Inc. · 1989 · Recalled
- 1 generation backK031776 MC2X Multi-Stage Venous CannulaMedtronic Perfusion Systems · 2003
- This deviceK052372 MC2X Multi-Stage Venous Cannula, Models 91437, 91437CMedtronic Perfusion Systems · 2005
- Descendant · cites it directly · 5 of its ownK111972 Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm…Medtronic, Inc. · 2011
- Descendant · 2 generations on · 4 of its ownK120988 DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous…Medtronic, Inc. · 2012 · Recalled
- Descendant · cites it directly · 2 of its ownK140165 MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula…Medtronic, Inc. · 2014
- Descendant · 2 generations on · 1 of its ownK251258 MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous CannulaMedtronic, Inc. · 2025
- Descendant · 3 generations on · 0 of its ownK262052 Tri Stage Venous CannulaeSorin Group Italia S.R.L. · 2026
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K111972Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia Deliv.,Affinity…Medtronic, Inc. · 2011 · cites it directly5descendants
- K120988DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single…Medtronic, Inc. · 2012 · 2 generations on4descendants
- K140165MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall Two-Stage…Medtronic, Inc. · 2014 · cites it directly2descendants
- K251258MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous CannulaMedtronic, Inc. · 2025 · 2 generations on1descendant
- K262052Tri Stage Venous CannulaeSorin Group Italia S.R.L. · 2026 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K891687 | Extracorporeal Circuit with Bio-Active Surface | Medtronic Blood Systems, Inc. | 1989 | 10 |
| −1 | K031776 | MC2X Multi-Stage Venous Cannula | Medtronic Perfusion Systems | 2003 | — |
| 0 (this device) | K052372 | MC2X Multi-Stage Venous Cannula, Models 91437, 91437C | Medtronic Perfusion Systems | 2005 | — |
| +1 | K111972 | Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia… | Medtronic, Inc. | 2011 | — |
| +2 | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula… | Medtronic, Inc. | 2012 | 2 |
| +1 | K140165 | MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall… | Medtronic, Inc. | 2014 | — |
| +2 | K251258 | MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous Cannula | Medtronic, Inc. | 2025 | — |
| +3 | K262052 | Tri Stage Venous Cannulae | Sorin Group Italia S.R.L. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1992 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 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 DWF? 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? (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 |
|---|---|---|---|
| * | K031776 | MC2X Multi-Stage Venous CannulaSummary page 1…tubing Classification: Class II Predicate Devices: MCZXIM Multi-Stage Venous Cannula K031776 Device Description: are cannula withre w bodies wit… | 2003 |
What descends from it? (6)
2 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 16 years and passes through 2 companies; a new generation was cleared every 14.1 years on median.
- 1 of the 3 ancestors has a recall of any class.
- Of its descendants, K111972 (Medtronic, Inc., 2011) has gone furthest, with 5 descendants of its own.
- 1 other device also cites its predicate K031776.
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.
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?
This cannula is intended for use in venous drainage via the right atrium and inferior vena cava simultaneously during cardiopulmonary bypass surgery.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052372 · printed Nov 5, 2026
Cite this page
510(k) Report. “K052372: MC2X Multi-Stage Venous Cannula, Models 91437, 91437C.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K052372
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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