MAUDE Adverse Event Report: TERUMO CARDIOVASCULAR SYSTEMS CORPORATION CAPIOX FX ADVANCE HOLLOW FIBER OXYGENATOR W INTEGRATED AF W HARDSHELL RES.; OXYGENATOR, CARDIOPULMONARY BYPASS

Model Number	3CX*FX25REC
Medical Device Problem Code	Leak/Splash (1354)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/19/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Terumo has not received the device for evaluation; therefore, the investigation has yet to be completed.Terumo plans on submitting a follow-up report when the investigation is complete and when more information becomes available.For this reason, terumo references evaluation conclusion code 11.
Event or Problem Description
The user facility reported to terumo cardiovascular that during cardiopulmonary bypass, the oxygenator leaked at the outlet port, bone wax was used to stop the leak and proceed with the case.No health consequences or impact.Product was not changed out.Procedure completed successfully with 2-3 ml blood loss.
Additional Manufacturer Narrative
This follow-up report is submitted to fda in accord with applicable regulations ¿ and as indicated by terumo cardiovascular systems in the initial report submitted to the fda on january 13, 2026.Upon further investigation of the reported event, the following information is new and/or changed: d4 (additional device information - corrected model number, lot number, primary unique.Device identification (udi) number and expiration date).D9 (device availability - added date returned to manufacturer).G3 (date received by manufacturer).G6 (indication that this is a follow-up report).H2 (follow-up due to correction, additional information and device evaluation).H3 (device evaluated by manufacturer).H4 (corrected device manufacturer date).H6 (identification of evaluation codes 10, 3331, 213, 67).The returned sample was inspected upon receipt, and the bone wax was noted around the bottom of cardioplegia port.It was also noted that the tubing attached to the cardioplegia port did not have a tie band.Unfortunately, during the decontamination process the tubing was removed from the barbed connections; therefore, the sample was unable to be tested as received.The sample (without tubing attached) was pressurized with water to 20psi for approximately 15 minutes, no leaks were noted.¿all available information has been placed on file in quality management for appropriate tracking, trending, and follow-up.

• Brand Name: CAPIOX FX ADVANCE HOLLOW FIBER OXYGENATOR W INTEGRATED AF W HARDSHELL RES.
• Common Device Name: OXYGENATOR, CARDIOPULMONARY BYPASS
• Manufacturer (Section D): TERUMO CARDIOVASCULAR SYSTEMS CORPORATION; 125 blue ball road; elkton MD 21921
• Manufacturer (Section G): SAME
• Manufacturer Contact: douglas patton ; 125 blue ball road; elkton, MD 21921 ; 7346634145
• MDR Report Key: 24051336
• Report Number: 1124841-2026-00003
• Device Sequence Number: 9466151
• Product Code: DTZ
• UDI-Device Identifier: 00699753450820
• UDI-Public: (01)00699753450820(17)281031(10)5N03
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K151791
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 02/20/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 3CX*FX25REC
• Device Catalogue Number: N/A
• Device Lot Number: 5N03
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/19/2025
• Supplement Date Received by Manufacturer: 01/27/2026
• Initial Report FDA Received Date: 01/13/2026
• Supplement Report FDA Received Date: 02/20/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/03/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown