510(k) · Cleared
ClearedMinimax Plus Hollow Fiber Oxygenator (with or Without Medtronic/Carmeda Bioactive Surface
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medtronic Vascular · DTZ Oxygenator, Cardiopulmonary Bypass
Cleared on Feb 7, 1994 after a 196-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 4 of the 53 devices in its family, counting itself, have a Class I recall. 52 later devices descend from it.
- Decided
- Feb 7, 1994
- Review
- 196 days
- Class
- Class II
- Product code
- DTZ
- Recalls
- None
- Predicates
- 0
52 later devices descend from it, 8 citing it directly. 4 of the 53 devices in this family, counting this one, have a Class I recall.
- This deviceK933586 Minimax Plus Hollow Fiber Oxygenator (with or Without…Medtronic Vascular · 1994
- Descendant · cites it directly · 26 of its ownK022115 Capiox RX05 Hollow Fiber Oxygenator W/Without Hardshell ReservoirTerumo Corp. · 2002
- Descendant · cites it directly · 25 of its ownK051997 Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell ReservoirTerumo Cardiovascular Systems Corp. · 2005 · Recalled
- Descendant · 2 generations on · 9 of its ownK090689 Quadrox-I Small Adult with and Without Intergrated Arterial Filter…Maquet Cardiopulmonary, AG · 2009 · Recalled
- Descendant · 2 generations on · 9 of its ownK062381 Capiox RX Oxygenator with or Without ReservoirTerumo Cardiovascular Systems Corp. · 2006 · Recalled
- Descendant · 3 generations on · 8 of its ownK093522 Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline…Maquet Cardiopulmonary, AG · 2009 · Recalled
Showing 5 of 52 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 52 · See all- K022115Capiox RX05 Hollow Fiber Oxygenator W/Without Hardshell ReservoirTerumo Corp. · 2002 · cites it directly26descendants
- K051997Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell ReservoirTerumo Cardiovascular Systems Corp. · 2005 · cites it directly25descendants
- K090689Quadrox-I Small Adult with and Without Intergrated Arterial Filter with Softline…Maquet Cardiopulmonary, AG · 2009 · 2 generations on9descendants
- K062381Capiox RX Oxygenator with or Without ReservoirTerumo Cardiovascular Systems Corp. · 2006 · 2 generations on9descendants
- K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/…Maquet Cardiopulmonary, AG · 2009 · 3 generations on8descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K933586 | Minimax Plus Hollow Fiber Oxygenator (with or Without Medtronic/Carmeda… | Medtronic Vascular | 1994 | — |
| +1 | K022115 | Capiox RX05 Hollow Fiber Oxygenator W/Without Hardshell Reservoir | Terumo Corp. | 2002 | — |
| +1 | K051997 | Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell Reservoir | Terumo Cardiovascular Systems Corp. | 2005 | 1 |
| +2 | K090689 | Quadrox-I Small Adult with and Without Intergrated Arterial Filter with… | Maquet Cardiopulmonary, AG | 2009 | 5 |
| +2 | K062381 | Capiox RX Oxygenator with or Without Reservoir | Terumo Cardiovascular Systems Corp. | 2006 | 2 |
| +3 | K093522 | Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and… | Maquet Cardiopulmonary, AG | 2009 | 3 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 4 | 0 |
| 2008 | 1 | 0 |
| 2009 | 6 | 0 |
| 2011 | 5 | 2 |
| 2012 | 3 | 0 |
| 2013 | 6 | 0 |
| 2014 | 7 | 2 |
| 2015 | 4 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2021 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 3 | 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.
4 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 DTZ device
- #1 K240934 Quantum Perfusion Blood Oxygenator ECC…score 14.3 · 12 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 has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (52)
See all 528 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K022115 | Capiox RX05 Hollow Fiber Oxygenator W/Without Hardshell Reservoir | 2002 | 26 |
| K051997 | Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell Reservoir | 2005 | 25 |
| K111972 | Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia Deliv.,Affinity… | 2011 | 5 |
| K100645 | Affinity Pixie Oxygenation System with Carmeda Bioactive Surface or Balance Biosurface | 2012 | 4 |
| K060155 | 15.5FR Decathlon Coated Twin Lumen Chronic Hemodialysis Catheter with Separated Tips | 2006 | 3 |
| K063441 | 15.5FR Alta Gold, Coated Hemodialysis Catheter, Model ALC19SH24, ALC23SH28, ALC27SH32… | 2007 | 0 |
| K063431 | 15.5 FR Decathlon Gold, Funnel Tips, Coated Hemodialysis Catheter, DFC19SH24, DFC23SH28… | 2007 | 0 |
| K033800 | Capiox Cardiotomy Reservoir | 2004 | 0 |
Has anything in its family been recalled? (4 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.
- K102464Quadrox-I Neonatal Microporous Membrane Oxygenator with Integrated Arterial Filter with Softline/Bioline…Maquet Cardiopulmonary, AG · 2011 · 2 generations on · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
- K141432Neonatal Venous Hardshell Cardiotomy Reservior, Pediatric Venous Hardshell Cardiotomy Reservior, Neonatal…Maquet Cardiopulmonary, AG · 2014 · 3 generations on · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls
- K102726Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
- K133598Cardiohelp SystemMaquet Cardiopulmonary, AG · 2014 · 5 generations on · ◆ in the 2014 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K022115 (Terumo Corp., 2002) has gone furthest, with 26 descendants of its own.
How does its category compare?
All DTZ devicesDTZ Oxygenator, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DTZ
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DTZ
124in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DTZ
1in 2025
Class I (3 since 2007) Class II/III not classified
Adverse event reports per year · DTZ
976in 2025
MAUDE reports naming product code DTZ, 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 | 4 | 55 | 7 | 134 |
| 2008 | 3 | 88 | 5 | 105 |
| 2009 | 9 | 210 | 0 | 52 |
| 2010 | 2 | — | 1 | 119 |
| 2011 | 4 | 160 | 13 | 190 |
| 2012 | 9 | 90 | 14 | 215 |
| 2013 | 9 | 28 | 0 | 346 |
| 2014 | 5 | 28 | 2 | 764 |
| 2015 | 9 | 134 | 0 | 658 |
| 2016 | 3 | 62 | 1 | 443 |
| 2017 | 2 | — | 0 | 388 |
| 2018 | 3 | 72 | 2 (2) | 320 |
| 2019 | 5 | 90 | 1 | 489 |
| 2020 | 5 | 93 | 3 | 442 |
| 2021 | 5 | 336 | 1 (1) | 595 |
| 2022 | 2 | — | 6 | 559 |
| 2023 | 5 | 145 | 0 | 738 |
| 2024 | 3 | 124 | 0 | 535 |
| 2025 | 2 | — | 1 | 976 |
| 2026 | 3 | 137 | 0 | — |
https://510kreport.com/device/K933586 · printed Nov 4, 2026
Cite this page
510(k) Report. “K933586: Minimax Plus Hollow Fiber Oxygenator (with or Without Medtronic/Carmeda Bioactive Surface.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K933586
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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