510(k) Report

510(k) · Cleared

Recalled · Class II · 2023

Quadrox-I Small Adult with and Without Intergrated Arterial Filter with Softline Coating, Models Hmo 50000, Hmo 51000

K090689510(k) TraditionalCleared Oct 29, 2009227-day reviewClass II21 CFR 870.4350Recalls 5

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 Oct 29, 2009 as substantially equivalent to K051997 (Terumo Cardiovascular Systems Corp., 2005) and 1 other predicate after a 227-day review. Its family tree reaches back 5 generations to 1992. 2 of the 19 devices in its family, counting itself, have a Class I recall. 9 later devices descend from it. It has been recalled 5 times.

Decided
Oct 29, 2009
Review
227 days
Class
Class II
Product code
DTZ
Recalls
5
Predicates
2

Its longest line of descent runs back 5 generations to K915573 (1992). 9 ancestors in all. 9 later devices descend from it, 3 citing it directly. 2 of the 19 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor1996: 1 other ancestor1994: 1 other ancestor1998: 1 other ancestor2011: 2 descendants cleared, 1 with a Class I recall12013: 2 descendants cleared2009: 1 descendant cleared2015: 1 descendant cleared2014: 1 descendant cleared, 1 with a Class I recall12021: 1 descendant cleared2026: 1 descendant clearedReference device: K082117 · Quadrox-I Adult with and Without Integrated Arterial Filter with Softline Coating, Model# Hmo 70000, Hmo 71000 · Maquet Cardiopulmonary, AG · 2009 · recalledK915573 · Venous Reservoir W/Cardiotomy Filter · Baxter Healthcare Corp · 1992K982223 · Capiox SX Hardshell Resevoir · Terumo Medical Corp. · 1998K991973 · Capiox SX10 Hardshell Resevoir · Terumo Medical Corp. · 1999K030449 · Modification to Capiox SX10 Hardshell Reservoir · Terumo Corp. · 2003K051997 · Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell Reservoir · Terumo Cardiovascular Systems Corp. · 2005 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors5 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 3 descendants, 1 with a Class I recall13 generations forward: 2 descendants, 1 with a Class I recall14 generations forward: 1 descendant K051997 · Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell Reservoir · Terumo Cardiovascular Systems Corp. · 2005 · recalledK030449 · Modification to Capiox SX10 Hardshell Reservoir · Terumo Corp. · 2003K991973 · Capiox SX10 Hardshell Resevoir · Terumo Medical Corp. · 1999K982223 · Capiox SX Hardshell Resevoir · Terumo Medical Corp. · 1998K915573 · Venous Reservoir W/Cardiotomy Filter · Baxter Healthcare Corp · 1992−50
  1. Root · 5 generations backK915573 Venous Reservoir W/Cardiotomy FilterBaxter Healthcare Corp · 1992
  2. 4 generations backK982223 Capiox SX Hardshell ResevoirTerumo Medical Corp. · 1998
  3. 3 generations backK991973 Capiox SX10 Hardshell ResevoirTerumo Medical Corp. · 1999
  4. 2 generations backK030449 Modification to Capiox SX10 Hardshell ReservoirTerumo Corp. · 2003
  5. 1 generation backK051997 Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell ReservoirTerumo Cardiovascular Systems Corp. · 2005 · Recalled
  6. This deviceK090689 Quadrox-I Small Adult with and Without Intergrated Arterial Filter…Maquet Cardiopulmonary, AG · 2009
  7. Descendant · cites it directly · 8 of its ownK093522 Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline…Maquet Cardiopulmonary, AG · 2009 · Recalled
  8. Descendant · cites it directly · 4 of its ownK132829 Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG · 2013 · Recalled
  9. Descendant · 2 generations on · 2 of its ownK150267 QUADROX-i Adult/Small Adult Oxygenators;QUADROX-iD Adult OxygenatorsMaquet Cardiopulmonary, AG · 2015 · Recalled
  10. Descendant · 2 generations on · 2 of its ownK102726 Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · Recalled (Class I)
  11. Descendant · 3 generations on · 1 of its ownK203424 Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion…Qura S.R.L · 2021

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2009: 12011: 22013: 22014: 12015: 12021: 12026: 1
2009high 2 (2011) · low 0 (2010)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 9 · See all
  • K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/…Maquet Cardiopulmonary, AG · 2009 · cites it directly8descendants
  • 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 · 2 generations on2descendants
  • K203424Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion Blood Oxygenator ECC…Qura S.R.L · 2021 · 3 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K915573Venous Reservoir W/Cardiotomy FilterBaxter Healthcare Corp1992—
−4K982223Capiox SX Hardshell ResevoirTerumo Medical Corp.1998—
−3K991973Capiox SX10 Hardshell ResevoirTerumo Medical Corp.1999—
−2K030449Modification to Capiox SX10 Hardshell ReservoirTerumo Corp.2003—
−1K051997Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell ReservoirTerumo Cardiovascular Systems Corp.20051
0 (this device)K090689Quadrox-I Small Adult with and Without Intergrated Arterial Filter with…Maquet Cardiopulmonary, AG2009—
+1K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and…Maquet Cardiopulmonary, AG20093
+1K132829Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG20131
+2K150267QUADROX-i Adult/Small Adult Oxygenators;QUADROX-iD Adult OxygenatorsMaquet Cardiopulmonary, AG20152
+2K102726Cardiohelp SystemMaquet Cardiopulmonary, AG2011Class I
+3K203424Quantum Perfusion Blood Oxygenator ECC VT200-E1, Quantum Perfusion Blood…Qura S.R.L2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610
199810
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201121
201320
201411
201510
202110
202610
FIG. 1 — Lineage of K090689, 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
*K051997Capiox RX15 Hollow, Fiber Oxygenator with/Without Hardshell Reservoir
Summary page 1
…genator with/without Hardshell Reservoir with X-Coating from Terumo Cardiovascular Systems Corp., K051997 Device Description: The QUADROX-i Small Adult is a blood-gas exchanger with integrated heat exchanger and optionally integrated…
Terumo Cardiovascular Systems Corp.20051
*K001787Quart Arterial Filter, Model HBF 140
Summary page 1
…70000/71000), K082117, manufactured by MAQUET Cardiopulmonary AG Quart Arterial Filter (art.code HBF 140), K001787 by MAQUET Cardiopulmonary AG and Capiox RX15 Hollow Fiber Oxygenat…
Jostra Medizintechnik AG2000—
†K082117Quadrox-I Adult with and Without Integrated Arterial Filter with Softline Coating…Maquet Cardiopulmonary, AG20095

Also cleared against K051997: 4 other devices →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/…Maquet Cardiopulmonary, AG20098
K132829Quadrox-I, Quadrox-ID, Quadrox-IR OxygenatorsMaquet Cardiopulmonary, AG20134
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
May 18, 2023Class IIZ-1657-2023Under Investigation by firmProduct packaging may exhibit small pinholes which may not be visible to the unaided eye, compromising the sterile barrier of the packaging. Exposure to non-sterile device may result in inflammation, infection, sepsis, and ischemia.
May 18, 2023Class IIZ-1637-2023Pending1. An accessory may be improperly placed during packaging, causing creases and damage to the accessory's sterile pouch. 2. Product packaging may exhibit holes, cracks, dents, and crushed areas. Both issues may compromise the sterile…
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 · 2 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K133598Cardiohelp SystemMaquet Cardiopulmonary, AG · 2014 · 3 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 5 companies; a new generation was cleared every 3.5 years on median.
  • 1 of the 9 ancestors has a recall of any class.
  • Of its descendants, K093522 (Maquet Cardiopulmonary, AG, 2009) has gone furthest, with 8 descendants of its own.
  • 4 other devices also cite its predicate K051997.

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 QUADROX-i Small Adult is intended for the use in extracorporeal circulation during cardiopulmonary bypass in cardiac surgery. The blood flow rate is defined from 0.5 - 5 L/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 (126 words)

The membrane oxygenator QUADROX-i Small Adult is intended for the use in extracorporeal circulation during cardiopulmonary bypass in cardiac surgery. The blood flow rate is defined from 0.5 - 5 L/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 the 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. “K090689: Quadrox-I Small Adult with and Without Intergrated Arterial Filter with Softline Coating, Models Hmo 50000, Hmo 51000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K090689

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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