MAUDE Adverse Event Report: TERUMO CARDIOVASCULAR SYSTEMS CORPORATION ADVANCED PERFUSION SYSTEM 1; CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS-ADVANCED PERFUSION SYSTEM 1

Model Number	801188
Medical Device Problem Code	Calibration Problem (2890)
Health Effect - Clinical Codes	Insufficient Information (4580); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/25/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the electronic patient gas system (epgs) would randomly request recalibration.There were no reported consequences to the patient.No other details regarding the nature of this event were provided.
Additional Manufacturer Narrative
Updated blocks: b5, d9, d10, e1, h3 and h6.The field service representative (fsr) could not duplicate the reported complaint.The fsr reviewed the data log and found multiple oxygen (o2) sensor and blender not getting the same reading errors.The o2 sensor was replaced the release testing was performed.The unit operated to the manufacturer's specifications.
Event or Problem Description
Additional information received that the issue occurred during set-up of the device for a cardiopulmonary bypass (cpb) procedure.The team attempted multiple calibrations, but the issue remained.As a result, an alternate device was employed.The surgical procedure was completed successfully.There was no delay, no blood loss, nor adverse consequences to the patient.
Additional Manufacturer Narrative
Updated block: h6.The reported complaint was confirmed.If additional information becomes available on this complaint that would alter the facts and/or conclusion, a supplemental report will be filed accordingly.

• Brand Name: ADVANCED PERFUSION SYSTEM 1
• Common Device Name: CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS-ADVANCED PERFUSION SYSTEM 1
• Manufacturer (Section D): TERUMO CARDIOVASCULAR SYSTEMS CORPORATION; 6200 jackson road; ann arbor MI 48103
• Manufacturer (Section G): SAME
• Manufacturer Contact: douglas patton ; 6200 jackson road; ann arbor, MI 48103 ; 7346634145
• MDR Report Key: 23818766
• Report Number: 1828100-2025-00312
• Device Sequence Number: 9409383
• Product Code: DTQ
• UDI-Device Identifier: 00886799000588
• UDI-Public: (01)00886799000588(11)210802
• Combination Product (Y/N): N
• Initial Reporter State: KY
• Initial Reporter Country: US
• PMA/510(K) Number: K172220
• 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,Followup
• Report Date (Section B): 03/06/2026

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: 801188
• Device Catalogue Number: 801188
• 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: 11/25/2025
• Supplement Date Received by Manufacturer: 01/19/2026; 02/13/2026
• Initial Report FDA Received Date: 12/16/2025
• Supplement Report FDA Received Date: 02/09/2026; 03/06/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/02/2021
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: MECHANICAL FLOW METER.
• Patient Sex: Unknown