MAUDE Adverse Event Report: HEARTWARE, INC. HEARTWARE VENTRICULAR ASSIST SYSTEM - BATTERY; VENTRICULAR (ASSIST) BYPASS

Model Number	1650-
Medical Device Problem Code	Battery Problem (2885)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	07/01/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The battery was returned for evaluation.A review of the manufacturing documentation confirmed that the battery met all requirements for release.Various analyses were conducted and reviewed in order to evaluate the performance of the device in relation to the reported event.Failure analysis of the returned battery revealed that the device passed visual inspection.Functional testing revealed that the voltage of one the cell pairs was below the voltage threshold.It was noted that there was a time difference of 970 days between the manufacturing date and the reported event date.This indicates that the battery was most likely not in use for an extended period of time.Hence, the battery was susceptible to an expected degradation of capacity as a result of non-usage.The most likely root cause of the not charging event can be attributed to an expected degradation as a result of non-usage over time.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
A battery was returned to the manufacturer and subsequently tested out of specification during manufacturer¿s analysis.No patient complications have been reported as a result of this event.

• Brand Name: HEARTWARE VENTRICULAR ASSIST SYSTEM - BATTERY
• Common Device Name: VENTRICULAR (ASSIST) BYPASS
• Manufacturer (Section D): HEARTWARE, INC.; 14400 nw 60th ave; miami lakes FL 33014
• MDR Report Key: 9631795
• Report Number: 3007042319-2020-00257
• Device Sequence Number: 16269089
• Product Code: DSQ
• UDI-Device Identifier: 00888707000376
• UDI-Public: 00888707000376
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 01/27/2020

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 Expiration Date: 03/31/2017
• Device Model Number: 1650-
• Device Catalogue Number: 1650-
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/16/2019
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/08/2019
• Initial Report FDA Received Date: 01/27/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1