510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/ Integrated Arterial Filter W/ Bioline C

K093522510(k) SpecialCleared Dec 7, 200924-day reviewClass II21 CFR 870.4350Recalls 3

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Maquet Cardiopulmonary, AG · DTZ Oxygenator, Cardiopulmonary Bypass

Cleared on Dec 7, 2009 as substantially equivalent to K090689 (Maquet Cardiopulmonary, AG, 2009) and 1 other predicate after a 24-day review. Its family tree reaches back 8 generations to 1992. 2 of the 38 devices in its family, counting itself, have a Class I recall. 8 later devices descend from it. It has been recalled 3 times.

Decided
Dec 7, 2009
Review
24 days
Class
Class II
Product code
DTZ
Recalls
3
Predicates
2

Its longest line of descent runs back 8 generations to K922933 (1992). 29 ancestors in all. 8 later devices descend from it, 3 citing it directly. 2 of the 38 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2008: 2 other ancestors2005: 1 other ancestor2000: 1 other ancestor2003: 2 other ancestors1996: 1 other ancestor1994: 1 other ancestor2006: 1 other ancestor1999: 3 other ancestors2001: 2 other ancestors1998: 2 other ancestors1993: 2 other ancestors1995: 1 other ancestor1992: 1 other ancestor2011: 2 descendants cleared, 1 with a Class I recall12013: 2 descendants cleared2014: 1 descendant cleared, 1 with a Class I recall12015: 1 descendant cleared2021: 1 descendant cleared2026: 1 descendant clearedK922933 · Sorin Monolyrh Integrated Membrane Lung · Sorin Biomedica, Fiat, USA, Inc. · 1992K980600 · D903 Avant Adult Hollow Fiber Oxygenator · Dideco S.P.A. · 1998K020351 · D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber Oxygenator · Dideco S.P.A. · 2002K022450 · Integrated Unit: Synthesis: Adult Membrane Oxygenator with Integrated Arterial Filter and Hardhshell Venous/Cardiotomy · Dideco S.P.A. · 2002K031223 · Synthesis Mimesys Adult Membrane Oxygenator · Dideco S.P.A. · 2003K073380 · Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated Areterial Filter and Hardshell Venous/Cariotomy Reservoi · Sorin Group Italia S.R.L. · 2008 · recalled×2: 2 generations cleared close together, K082117 (2009), K090511 (2009) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 5 other ancestors4 generations back: 3 other ancestors5 generations back: 4 other ancestors6 generations back: 5 other ancestors 1 generation forward: 3 descendants, 1 with a Class I recall12 generations forward: 3 descendants, 1 with a Class I recall13 generations forward: 1 descendant4 generations forward: 1 descendant K090511 · Quadrox-I Adult Microporous Membrane Oxygenator with Bioline Coating, Model BEHMO70000,Beq-HMO70000 · Maquet Cardiopulmonary, AG · 2009 · recalledK082117 · Quadrox-I Adult with and Without Integrated Arterial Filter with Softline Coating, Model# Hmo 70000, Hmo 71000 · Maquet Cardiopulmonary, AG · 2009 · recalledK073380 · Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated Areterial Filter and Hardshell Venous/Cariotomy Reservoi · Sorin Group Italia S.R.L. · 2008 · recalledK031223 · Synthesis Mimesys Adult Membrane Oxygenator · Dideco S.P.A. · 2003K022450 · Integrated Unit: Synthesis: Adult Membrane Oxygenator with Integrated Arterial Filter and Hardhshell Venous/Cardiotomy · Dideco S.P.A. · 2002K020351 · D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber Oxygenator · Dideco S.P.A. · 2002K980600 · D903 Avant Adult Hollow Fiber Oxygenator · Dideco S.P.A. · 1998K922933 · Sorin Monolyrh Integrated Membrane Lung · Sorin Biomedica, Fiat, USA, Inc. · 1992−50
  1. Root · 8 generations backK922933 Sorin Monolyrh Integrated Membrane LungSorin Biomedica, Fiat, USA, Inc. · 1992
  2. 7 generations backK980600 D903 Avant Adult Hollow Fiber OxygenatorDideco S.P.A. · 1998
  3. 6 generations backK020351 D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber OxygenatorDideco S.P.A. · 2002
  4. 5 generations backK022450 Integrated Unit: Synthesis: Adult Membrane Oxygenator with…Dideco S.P.A. · 2002
  5. 4 generations backK031223 Synthesis Mimesys Adult Membrane OxygenatorDideco S.P.A. · 2003
  6. 3 generations backK073380 Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated…Sorin Group Italia S.R.L. · 2008 · Recalled
  7. 2 generations backK082117 Quadrox-I Adult with and Without Integrated Arterial Filter with…Maquet Cardiopulmonary, AG · 2009 · Recalled
  8. 1 generation backK090511 Quadrox-I Adult Microporous Membrane Oxygenator with Bioline…Maquet Cardiopulmonary, AG · 2009 · Recalled
  9. This deviceK093522 Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline…Maquet Cardiopulmonary, AG · 2009
  10. Descendant · cites it directly · 4 of its ownK132829 Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG · 2013 · Recalled
  11. Descendant · 2 generations on · 2 of its ownK150267 QUADROX-i Adult/Small Adult Oxygenators;QUADROX-iD Adult OxygenatorsMaquet Cardiopulmonary, AG · 2015 · Recalled
  12. Descendant · cites it directly · 2 of its ownK102726 Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · Recalled (Class I)
  13. Descendant · 3 generations on · 1 of its ownK203424 Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion…Qura S.R.L · 2021
  14. Descendant · 4 generations on · 0 of its ownK240934 Quantum Perfusion Blood Oxygenator ECC VT160-E3 (VT160-E3); Quantum…Spectrum Medical S.R.L. · 2026

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2011: 22013: 22014: 12015: 12021: 12026: 1
2011high 2 (2011) · low 0 (2012)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 8 · See all
  • K132829Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG · 2013 · cites it directly4descendants
  • K150267QUADROX-i Adult/Small Adult Oxygenators;QUADROX-iD Adult OxygenatorsMaquet Cardiopulmonary, AG · 2015 · 2 generations on2descendants
  • K102726Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · cites it directly2descendants
  • K203424Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion Blood Oxygenator ECC…Qura S.R.L · 2021 · 3 generations on1descendant
  • K240934Quantum Perfusion Blood Oxygenator ECC VT160-E3 (VT160-E3); Quantum Perfusion Blood…Spectrum Medical S.R.L. · 2026 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K922933Sorin Monolyrh Integrated Membrane LungSorin Biomedica, Fiat, USA, Inc.1992—
−7K980600D903 Avant Adult Hollow Fiber OxygenatorDideco S.P.A.1998—
−6K020351D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber OxygenatorDideco S.P.A.2002—
−5K022450Integrated Unit: Synthesis: Adult Membrane Oxygenator with Integrated Arterial…Dideco S.P.A.2002—
−4K031223Synthesis Mimesys Adult Membrane OxygenatorDideco S.P.A.2003—
−3K073380Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated Areterial…Sorin Group Italia S.R.L.20081
−2K082117Quadrox-I Adult with and Without Integrated Arterial Filter with Softline…Maquet Cardiopulmonary, AG20095
−1K090511Quadrox-I Adult Microporous Membrane Oxygenator with Bioline Coating, Model…Maquet Cardiopulmonary, AG20093
0 (this device)K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and…Maquet Cardiopulmonary, AG2009—
+1K132829Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG20131
+2K150267QUADROX-i Adult/Small Adult Oxygenators;QUADROX-iD Adult OxygenatorsMaquet Cardiopulmonary, AG20152
+1K102726Cardiohelp SystemMaquet Cardiopulmonary, AG2011Class I
+3K203424Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion Blood…Qura S.R.L2021—
+4K240934Quantum Perfusion Blood Oxygenator ECC VT160-E3 (VT160-E3); Quantum Perfusion…Spectrum Medical S.R.L.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199320
199410
199510
199610
199820
199930
200010
200120
200320
200510
200610
200820
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201121
201320
201411
201510
202110
202610
FIG. 1 — Lineage of K093522, 1992–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

2 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. #1 K240934 Quantum Perfusion Blood Oxygenator ECC…score 14.3 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K090689Quadrox-I Small Adult with and Without Intergrated Arterial Filter with Softline…
Summary page 1
…UADROX-i Small Adult Microporous Membrane Oxygenator with and without Integrated Arterial Filter with Softline Coating (K090689), QUADROX-i Adult Microporous Membrane Oxygenator with and without Integrated A…
Maquet Cardiopulmonary, AG20095
*K090511Quadrox-I Adult Microporous Membrane Oxygenator with Bioline Coating, Model…
Summary page 1
…QUADROX-i Adult Microporous Membrane Oxygenator with and without Integrated Arterial Filter with BIOLINE Coating (K09051 1). Device Description The QUADROX-i Small Adult Microporous Membrane Oxygenator with and without Integrated Arterial Filter with…
Maquet Cardiopulmonary, AG20093

Also cleared against K090689: 2 other devices →

What descends from it? (8)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K132829Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG20134
K102726Cardiohelp System Class IMaquet Cardiopulmonary, AG20112
K112360Quadrox-I Microporporous Membrane Oxgenator Series and Qudrox-ID Diffusion Membrane…Maquet Cardiopulmonary, AG20110

Has anything in its family been recalled? (2 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Feb 23, 2016Class IIZ-1371-2016Unknown/Undetermined by firmMaquet Cardiopulmonary (MCP) is conducting a voluntary recall based on the potential risk of exposure to endotoxin for various products.
Aug 15, 2013Class IIZ-2262-2013Nonconforming Material/ComponentThe manufacturer has conducted a review of the results of product testing performed during the last twelve months and has identified specific lots of product which may not meet specifications for bond strength on the inlet and/or outlet…
Jun 12, 2012Class IIZ-0160-2013Nonconforming Material/ComponentIt has come to firm's attention that, in some rare cases, the blood outlet connector on some models of MAQUET Oxygenators may detach from the oxygenator. This event has occurred in about 0.01% (1:10,000) of units shipped.

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.

  • K102726Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K133598Cardiohelp SystemMaquet Cardiopulmonary, AG · 2014 · 2 generations on · ◆ in the 2014 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 17 years and passes through 4 companies; a new generation was cleared every 12 months on median.
  • 5 of the 29 ancestors have a recall of any class.
  • Of its descendants, K132829 (Maquet Cardiopulmonary, AG, 2013) has gone furthest, with 4 descendants of its own.
  • 2 other devices also cite its predicate K090689.

How does its category compare?

All DTZ devices

DTZ Oxygenator, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · DTZ

2in 2025

2007: 42008: 32009: 92010: 22011: 42012: 92013: 92014: 52015: 92016: 32017: 22018: 32019: 52020: 52021: 52022: 22023: 52024: 32025: 22026 (partial year): 3
2007high 9 (2009) · low 2 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTZ

124in 2024

2007: 55 days median2008: 88 days median2009: 210 days median2011: 160 days median2012: 90 days median2013: 28 days median2014: 28 days median2015: 134 days median2016: 62 days median2018: 72 days median2019: 90 days median2020: 93 days median2021: 336 days median2023: 145 days median2024: 124 days median2026 (partial year): 137 days median
2007high 336 (2021) · low 28 (2013)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DTZ

1in 2025

2007: 72008: 52010: 12011: 132012: 142014: 22016: 12018: 2, 2 Class I2019: 12020: 32021: 1, 1 Class I2022: 62025: 1
2007high 14 (2012) · low 0 (2009)2026

Class I (3 since 2007) Class II/III not classified

Adverse event reports per year · DTZ

976in 2025

2007: 1342008: 1052009: 522010: 1192011: 1902012: 2152013: 3462014: 7642015: 6582016: 4432017: 3882018: 3202019: 4892020: 4422021: 5952022: 5592023: 7382024: 5352025: 976
2007high 976 (2025) · low 52 (2009)2025

MAUDE reports naming product code DTZ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20074557134
20083885105
20099210052
20102—1119
2011416013190
201299014215
20139280346
20145282764
201591340658
20163621443
20172—0388
20183722 (2)320
20195901489
20205933442
202153361 (1)595
20222—6559
202351450738
202431240535
20252—1976
202631370—

What is it indicated for?

The membrane oxygenator OUADROX-i Small Adult is intended for use in extracorporeal circulation during cardiopulmonary bypass in cardiac surgery. The blood flow rate is defined from 0.5 - 5 I/min. Within the specified flow rate range, the device oxygenates the blood, eliminates carbon dioxide and regulates blood temperature. The QUADROX -i Small Adult (HMO 51000) version with integrated arterial filter also filters out air bubbles and particles larger…

Read the full statement (125 words)

The membrane oxygenator OUADROX-i Small Adult is intended for use in extracorporeal circulation during cardiopulmonary bypass in cardiac surgery. The blood flow rate is defined from 0.5 - 5 I/min. Within the specified flow rate range, the device oxygenates the blood, eliminates carbon dioxide and regulates blood temperature.

The QUADROX -i Small Adult (HMO 51000) version with integrated arterial filter also filters out air bubbles and particles larger than 40 pm.

The device's utilization period is limited to six hours. The oxygenator is suitable for delivery of the volatile anesthetics isoflurane and sevoflurane. The anesthetic gas is administered through the oxygenator's gas inlet by means of a suitable anesthetic gas vaporizer. Responsibility for deciding whether to use an oxygenator rests solely with the attending physician.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K093522: Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/ Integrated Arterial Filter W/ Bioline C.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K093522

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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