MAUDE Adverse Event Report: TERUMO CARDIOVASCULAR SYSTEMS CORPORATION CENTRIFUGAL PUMP HEADS

Model Number	164275
Medical Device Problem Code	Noise, Audible (3273)
Health Effect - Clinical Code	No Patient Involvement (2645)
Date of Event	12/19/2018
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.(b)(4).
Event or Problem Description
The user facility reported to terumo cardiovascular that prior to cardiopulmonary bypass, during prime, there was an abnormal sound that came from the centrifugal pump.No patient involvement.Product was changed out.It is unknown if the procedure was completed successfully.
Event or Problem Description
New information received that the procedure was completed successfully.
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 february 14, 2019.Upon further investigation of the reported event, the following information is new and/or changed: b5 (updated describe event or problem).D4 (additional device information - added exp date).D10 (device availability - added date returned to manufacturer).G4 (date received by manufacturer).G7 (indication that this is a follow-up report).H2 (follow-up due to additional information and device evaluation).H3 (device evaluated by manufacturer).H6 (identification of evaluation codes b5,10, 11, 3331, 180, 22).Method code #1: 10 - testing of actual/suspected device.Method code #2: 11 - testing of device from same lot/batch retained by manufacturer.Method code #3: 3331 - analysis of production records.Results code: 180 - mechanical problem identified.Conclusions code: 22 - known inherent risk of device.Visual inspection was performed on the sample upon receipt, during which no anomalies were noted anywhere on the device.The sample was built into a saline circuit and then set up on a sarns drive motor.The rpm were set at 900 and ramped up by 300 rpm every ten minutes for one hour for a maximum of 2400 rpm.During each interval, the returned sample was observed for any running sound anomalies.The test confirmed the abnormal sound at 900rpm.A retention sample from the affected product code/lot number was obtained and tested the same way, no sound anomalies noted either.The issue experienced by the customer was confirmed and is likely due to an abnormal interaction between the seal rotor and stator surfaces.All available information has been placed on file in quality management for appropriate tracking, trending, and follow-up.

• Brand Name: CENTRIFUGAL PUMP HEADS
• Common Device Name: CENTRIFUGAL PUMP
• Manufacturer (Section D): TERUMO CARDIOVASCULAR SYSTEMS CORPORATION; 125 blue ball road; elkton MD 21921
• MDR Report Key: 8340574
• Report Number: 1124841-2019-00042
• Device Sequence Number: 11333940
• Product Code: KFM
• UDI-Device Identifier: 00699753002333
• UDI-Public: (01)00699753002333
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K112229
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 03/26/2019

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 Expiration Date: 11/30/2020
• Device Model Number: 164275
• Device Catalogue Number: N/A
• Device Lot Number: VP04
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/04/2019
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 01/11/2019
• Supplement Date Received by Manufacturer: 03/04/2019
• Initial Report FDA Received Date: 02/14/2019
• Supplement Report FDA Received Date: 03/26/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1