MAUDE Adverse Event Report: TERUMO CARDIOVASCULAR SYSTEMS CORPORATION CDI BLOOD PARAMETER MONITORING SYSTEM 550; CARDIOPULMONARY BYPASS ON-LINE BLOOD GAS

Model Number	550AHCT
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/31/2024
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during use of the device for cardiopulmonary bypass (cpb), the carbon dioxide (co2) value was shown as 29 on the blood parameter monitor (bpm) but the actual value was determined to be 50.Even after the gas condition was changed and the sensor was changed, the issue remained.The surgical procedure was completed successfully.There was no delay, no blood loss, nor adverse consequences to the patient.
Additional Manufacturer Narrative
The reported complaint was not verifiable since the product was not returned for evaluation or testing.Multiple diligence attempts for part return were unsuccessful.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: CDI BLOOD PARAMETER MONITORING SYSTEM 550
• Common Device Name: CARDIOPULMONARY BYPASS ON-LINE BLOOD GAS
• 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: 19623026
• Report Number: 1828100-2024-00174
• Device Sequence Number: 6236888
• Product Code: DRY
• UDI-Device Identifier: 00886799001783
• UDI-Public: (01)00886799001783(11)190802
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K182110
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 10/11/2024

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: 550AHCT
• Device Catalogue Number: 550AHCT
• Was Device Available for Evaluation?: Yes
• 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: 06/18/2024
• Supplement Date Received by Manufacturer: 09/20/2024
• Initial Report FDA Received Date: 06/27/2024
• Supplement Report FDA Received Date: 10/11/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/02/2019
• 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
• Patient Sex: Unknown