510(k) Report

510(k) · Cleared

Cleared

Synthesis Mimesys Adult Membrane Oxygenator

K031223510(k) SpecialCleared May 2, 200314-day reviewClass II21 CFR 870.4350

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

Dideco S.P.A. · DTZ Oxygenator, Cardiopulmonary Bypass

Cleared on May 2, 2003 as substantially equivalent to K022450 (Dideco S.P.A., 2002) and 3 other predicates after a 14-day review. Its family tree reaches back 4 generations to 1992. 3 of the 42 devices in its family, counting itself, have a Class I recall. 32 later devices descend from it.

Decided
May 2, 2003
Review
14 days
Class
Class II
Product code
DTZ
Recalls
None
Predicates
4

Its longest line of descent runs back 4 generations to K922933 (1992). 9 ancestors in all. 32 later devices descend from it, 3 citing it directly. 3 of the 42 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2001: 2 other ancestors1999: 1 other ancestor1995: 1 other ancestor1993: 1 other ancestor2003: 2 descendants cleared2008: 2 descendants cleared2005: 1 descendant cleared2011: 5 descendants cleared, 1 with a Class I recall12009: 9 descendants cleared2013: 3 descendants cleared2010: 1 descendant cleared2015: 2 descendants cleared2014: 2 descendants cleared, 2 with a Class I recall22021: 3 descendants cleared2026: 2 descendants 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. · 20021990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 3 other ancestors 1 generation forward: 3 descendants2 generations forward: 4 descendants3 generations forward: 13 descendants, 1 with a Class I recall14 generations forward: 8 descendants, 1 with a Class I recall15 generations forward: 3 descendants, 1 with a Class I recall16 generations forward: 1 descendant K022450 · 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. · 19920+5
  1. Root · 4 generations backK922933 Sorin Monolyrh Integrated Membrane LungSorin Biomedica, Fiat, USA, Inc. · 1992
  2. 3 generations backK980600 D903 Avant Adult Hollow Fiber OxygenatorDideco S.P.A. · 1998
  3. 2 generations backK020351 D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber OxygenatorDideco S.P.A. · 2002
  4. 1 generation backK022450 Integrated Unit: Synthesis: Adult Membrane Oxygenator with…Dideco S.P.A. · 2002
  5. This deviceK031223 Synthesis Mimesys Adult Membrane OxygenatorDideco S.P.A. · 2003
  6. Descendant · cites it directly · 27 of its ownK073380 Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated…Sorin Group Italia S.R.L. · 2008 · Recalled
  7. Descendant · 2 generations on · 21 of its ownK082117 Quadrox-I Adult with and Without Integrated Arterial Filter with…Maquet Cardiopulmonary, AG · 2009 · Recalled
  8. Descendant · 3 generations on · 12 of its ownK090511 Quadrox-I Adult Microporous Membrane Oxygenator with Bioline…Maquet Cardiopulmonary, AG · 2009 · Recalled
  9. Descendant · 4 generations on · 8 of its ownK093522 Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline…Maquet Cardiopulmonary, AG · 2009 · Recalled
  10. Descendant · 3 generations on · 6 of its ownK101153 Quadrox-ID Adult Diffusion Membrane Oxygenator with Softline…Maquet Cardiopulmonary, AG · 2010 · Recalled

Showing 5 of 32 descendants. See all descendants

Descendants cleared per year

2003: 22005: 12008: 22009: 92010: 12011: 52013: 32014: 22015: 22021: 32026: 2
2003high 9 (2009) · low 0 (2004)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 32 · See all
  • K073380Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated Areterial Filter and…Sorin Group Italia S.R.L. · 2008 · cites it directly27descendants
  • K082117Quadrox-I Adult with and Without Integrated Arterial Filter with Softline Coating…Maquet Cardiopulmonary, AG · 2009 · 2 generations on21descendants
  • K090511Quadrox-I Adult Microporous Membrane Oxygenator with Bioline Coating, Model…Maquet Cardiopulmonary, AG · 2009 · 3 generations on12descendants
  • K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and W/…Maquet Cardiopulmonary, AG · 2009 · 4 generations on8descendants
  • K101153Quadrox-ID Adult Diffusion Membrane Oxygenator with Softline Coating, Model: BE-Hmod…Maquet Cardiopulmonary, AG · 2010 · 3 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K922933Sorin Monolyrh Integrated Membrane LungSorin Biomedica, Fiat, USA, Inc.1992—
−3K980600D903 Avant Adult Hollow Fiber OxygenatorDideco S.P.A.1998—
−2K020351D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber OxygenatorDideco S.P.A.2002—
−1K022450Integrated Unit: Synthesis: Adult Membrane Oxygenator with Integrated Arterial…Dideco S.P.A.2002—
0 (this device)K031223Synthesis Mimesys Adult Membrane OxygenatorDideco S.P.A.2003—
+1K073380Synthesis 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
+3K090511Quadrox-I Adult Microporous Membrane Oxygenator with Bioline Coating, Model…Maquet Cardiopulmonary, AG20093
+4K093522Quadrox-I Small Adult Microporous Membrane Oxygenator; W/ Bioline Coating and…Maquet Cardiopulmonary, AG20093
+3K101153Quadrox-ID Adult Diffusion Membrane Oxygenator with Softline Coating, Model…Maquet Cardiopulmonary, AG20104

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199510
199910
200120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200320
200510
200820
200990
201010
201151
201330
201422
201520
202130
202620
FIG. 1 — Lineage of K031223, 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.

3 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
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What was it cleared against? (4)

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
*K022450Integrated Unit: Synthesis: Adult Membrane Oxygenator with Integrated Arterial Filter…
Summary page 3
…ducted also on the SYNTHESIS and SYNTHESIS C predicate device. This 510(k) crosses reference performance data previously submitted in the SYNTHESIS 510k (K022450) for the gas transfer studies, heat exchanger performance evaluation and venous cardiotomy characterization and in the MO…
Dideco S.P.A.2002—
*K990103Monolyth C 600 and 1200 Hollow Fiber Membrane Lung with Integrated Softshell Venous…
Summary page 1
…Venous Reservoir, CVR 600 and 1200 Sotfshell Venous Reservoir (reservoir only) (K990103), D 903 AVANT 2 Ph.l.S.I.0. Hollow Fiber…
Sorin Biomedical, Inc.1999—
*K020351D 903 Avant 2 PH.I.S.I.O. Adult Hollow Fiber OxygenatorDideco S.P.A.2002—
*K004001Monolyth Mimesys Hollow Fiber Oxygenator
Summary page 1
…Oxygenator (KO20351 ), MONOLYTH MIMESYS Hollow Fiber Oxygenator (K004001). Dideco S.p.A. Special 51O(k): Device Modification Synthesis…
Dideco2001—

Also cleared against K022450: 4 other devices →

What descends from it? (32)

See all 32

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

NumberDeviceApplicantDecidedDescendants
K073380Synthesis PH.I.S.I.O. Adult Membrane Oxygenator with Integrated Areterial Filter and…Sorin Group Italia S.R.L.200827
K032040Ideal Mimesys System with Integrated Venous Air Removal, Centrifugal Blood Pump, Pump…Dideco S.P.A.20032
K033714MVR 1200 PC: Sorin Monolyth Venous Reservoir 1200 PC with Phosphorylcholine CoatingDideco S.P.A.20030

Has anything in its family been recalled? (3 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.

  • K102726Cardiohelp SystemMaquet Cardiopulmonary, AG · 2011 · 3 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K133598Cardiohelp SystemMaquet Cardiopulmonary, AG · 2014 · 4 generations on · ◆ in the 2014 descendants bar of FIG. 11 Class I recall
  • K141432Neonatal Venous Hardshell Cardiotomy Reservior, Pediatric Venous Hardshell Cardiotomy Reservior, Neonatal…Maquet Cardiopulmonary, AG · 2014 · 5 generations on · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 3.5 years on median.
  • None of the 9 ancestors has a recall.
  • Of its descendants, K073380 (Sorin Group Italia S.R.L., 2008) has gone furthest, with 27 descendants of its own.
  • 4 other devices also cite its predicate K022450.

How does its category compare?

All DTZ devices

DTZ Oxygenator, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.

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?

Synthesis Mimesys is intended for use in cardiopulmonary bypass circuits as substitute for the llungs (transfer of oxygen and removal of carbon dioxide), to control the artendvenous temperature, and as venous blood reservoir and filter element to eliminate gas emboli and remove blood component aggregates larger than 40 pm. Synthesis Mimesys is an adult oxygenator intended for use in operations on adult patients. Synthesis hdimesys must not be used for longer than 6 hours. Contact with blood for longer periods is inadvisable.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031223: Synthesis Mimesys Adult Membrane Oxygenator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031223

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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