MAUDE Adverse Event Report: THORATEC SWITZERLAND GMBH CENTRIMAG 1ST GENERATION BACKUP CONSOLE NON-RECHARGEABLE BACKUP BATTERY; CONTROL, PUMP SPEED, CARDIOPULMONARY BYPASS

Model Number	102958
Medical Device Problem Code	Noise, Audible (3273)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/21/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Patient information was requested but not yet provided.No further information was provided.A supplemental report will be submitted once the manufacturer¿s investigation is completed.
Event or Problem Description
It was reported that the lvad circuit was exchanged.The nurses noted a clicking on and off.The clicking was rhythmic.Related manufacturer reference report # 3003306248-2022-00047.
Additional Manufacturer Narrative
Section d4: serial number was requested but was not provided.Manufacturer's investigation conclusion: the reported event of rhythmic clicking from the circuit was not confirmed.The centrimag 1st generation primary console was not returned for analysis.The root cause for the reported event was unable to be conclusively determined through this analysis.The device history records were unable to be reviewed due to the serial number of the 1st generation primary console being unknown.Centrimag motor instructions for use (rev.G) instructs to always have a back-up centrimag motor available.Centrimag blood pump instructions for use (rev.E) states "always have a spare centrimag blood pump, back-up console and equipment available for change out." centrimag primary console operating manual (rev.I) warns "one back-up console and motor are required in the immediate vicinity of each patient whenever the centrimag blood pump is used.The back-up console must be connected to the back-up motor, have a battery charge sufficient for at least one hour of operation, be connected to ac power (except during transport) and be immediately available should the primary console or primary motor experience a malfunction." no further information was provided.The manufacturer is closing the file on this event.
Event or Problem Description
Additional information: it was reported that the circuit was not actually exchanged.The clicking issue self-resolved.

• Brand Name: CENTRIMAG 1ST GENERATION BACKUP CONSOLE NON-RECHARGEABLE BACKUP BATTERY
• Common Device Name: CONTROL, PUMP SPEED, CARDIOPULMONARY BYPASS
• Manufacturer (Section D): THORATEC SWITZERLAND GMBH; technoparkstrasse 1; zurich CH-80 05; SZ CH-8005
• Manufacturer (Section G): THORATEC SWITZERLAND GMBH; technoparkstrasse 1; zurich CH-80 05; SZ CH-8005
• Manufacturer Contact: bob fryc ; 6035 stoneridge drive; pleasanton, CA 94588 ; 7818528204
• MDR Report Key: 13892312
• Report Number: 3003306248-2022-00048
• Device Sequence Number: 20422317
• Product Code: DWA
• UDI-Device Identifier: 07640135140528
• UDI-Public: 07640135140528
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K093832
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 04/26/2022

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: Lay User/Patient
• Device Model Number: 102958
• Device Catalogue Number: 102958
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/03/2022
• Supplement Date Received by Manufacturer: 04/06/2022
• Initial Report FDA Received Date: 03/24/2022
• Supplement Report FDA Received Date: 04/26/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• 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 Age: 4 YR
• Patient Sex: Female
• Patient Weight: 15 KG