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DTZClass 2

Oxygenator, Cardiopulmonary Bypass

FDA adverse event reports and recall history for oxygenator, cardiopulmonary bypass (product code DTZ), from the public MAUDE/AEMS corpus and the live FDA recall database.

Total reports
10,068
Deaths
449
Injuries
1,542
Malfunctions
7,747

Reports per year

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Source: FDA adverse event reports by year received, 20122026. Reporting paused during the 2026 MAUDE-to-AEMS transition and has since resumed.

Recent recalls

  • 2025-11-10Open, ClassifiedUnder Investigation by firm

    Affinity NT Oxygenator, Oxygenator with Balance Biosurface and Uncoated Cardiotomy/Venous Reservoir, Product Number 541B

    Medtronic identified an Affinity NT Oxygenator unit with decreased CO2 gas transfer rates that did not meet performance requirements.

  • 2024-02-13Open, ClassifiedNonconforming Material/Component

    Model No. BEQ-HLS 5050 USA, HLS Set Advanced 5.0, Product Code/Part Number 70106.9077. Used with the CARDIOHELP heart-lung machine.

    The Emergency Priming Line, a component of the HLS Set, may have a compromised sterile barrier due to nonconformities at the bag seal. This issue may result in inflammation, sepsis, or infection.

  • 2024-02-13Open, ClassifiedNonconforming Material/Component

    BEQ-HLS 7050 USA, HLS Set Advanced 7.0, Product Code/Part Number 70106.9078. Used with the CARDIOHELP heart-lung machine.

    The Emergency Priming Line, a component of the HLS Set, may have a compromised sterile barrier due to nonconformities at the bag seal. This issue may result in inflammation, sepsis, or infection.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX-i Pediatric, Oxygenator used during cardiopulmonary bypass Model Item No. HMO 30000-USA 701070384 HMO 31000-USA 701070388

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX-iD Adult, Oxygenator used during cardiopulmonary bypass Model Item No. HMOD 70000-USA 701067840 BEQ-HMOD70000-USA 701067859

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX-i Small Adult, Oxygenator used during cardiopulmonary bypass Model Item no. BEQ-HMO 50000-USA 701067905 HMO 50000-USA 701067891 HMO 51000-USA 701067895

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX-iD Pediatric, Oxygenator used during cardiopulmonary bypass Model Item No. BEQ-HMOD30000-USA 701070397 BEQ-HMOD30000-USA 701050330

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX-i Adult, Oxygenator used during cardiopulmonary bypass Model Item No. HMO 70000-USA 701067820 HMO 71000-USA 701067823 BEQ-HMO 71000-USA 701067829

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    QUADROX -i Neonatal, Oxygenator used during cardiopulmonary bypass Model Item No. HMO 10000-USA 701070412 HMO 11000-USA 701070416

    Product 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.

  • 2023-05-30Open, ClassifiedUnder Investigation by firm

    Venous Hardshell Cardiotomy Reservoir, used during cardiopulmonary bypass Model Item No. VKMO 10000-USA 701070441 VKMO 11000-USA 701070445

    Product 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.

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