MAUDE Adverse Event Report: THORATEC SWITZERLAND GMBH CENTRIMAG MOTOR, US

Catalog Number 102956

Device Problem Mechanical Problem (1384)

Patient Problem No Known Impact Or Consequence To Patient (2692)

Event Date 02/01/2015

Event Type  malfunction  

Manufacturer Narrative

The initial submission of this event was reported by the manufacturer under mfr.Report # 2916596-2015-00387.Patient information not provided.The other motors referenced were reported under mfr report #2916596-2015-00386 and mfr report #2916596-2015-00388.Device evaluation: the device returned for analysis.The motor, serial number (b)(4) was returned to the manufacturer for evaluation and was found to be defective.The motor intermittently showed infinite impedances at its two motor phases.The review of the device history records for the returned motor revealed that the returned unit was in the field for more than four years.The point of time when the temporary intermittences came into existence could not be determined.The complaint investigation determined the reported difficulty was the result of a design related wear issue.After review of this event and similar incidents, abbott has decided to initiate a voluntary field action for centrimag.Abbott performed a comprehensive investigation which included device analysis, manufacturing evaluation and trend analysis.

Event Description

This is report #2 of 3.Three centrimag motors were received by the manufacturer.No patient identification was provided; however, it was reported that the events involved two separate patients and three motors.One patient was reported to be on bi-ventricular circulatory support, one patient was on single (unspecified) ventricular circulatory support and one of the patients was additionally supported by extracorporeal membrane oxygenation; however, it could not be confirmed which patient.One event occurred while the patient was in the operating room undergoing a mitral valve repair.It was reported that the primary consoles began to alarm with "motor overheat" and "unable to maintain set rpm's" and the pump motors subsequently shut down.The patients were reportedly asymptomatic.The pump motors and primary consoles were exchanged for the back-up devices and the patients continued on support.Attempts were made to obtain further information but to date, no further information was provided.

• Brand Name: CENTRIMAG MOTOR, US
• Type of Device: CENTRIMAG MOTOR
• 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: 7775174
• MDR Text Key: 116892832
• Report Number: 2916596-2018-03357
• Device Sequence Number: 1
• Product Code: DWA
• UDI-Device Identifier: 07640135140078
• UDI-Public: 07640135140078
• Combination Product (y/n): N
• Reporter Country Code: US
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,health
• Reporter Occupation: Other Health Care Professional
• Remedial Action: Recall
• Type of Report: Initial
• Report Date: 08/11/2018

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/11/2018
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Catalogue Number: 102956
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/05/2015
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Date Manufacturer Received: 07/13/2018
• Was Device Evaluated by Manufacturer?: Yes
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Unknown
• Patient Sequence Number: 1