MAUDE Adverse Event Report: PHYSIO-CONTROL, INC. - 3015876 LIFEPAK(R) 20 DEFIBRILLATOR/MONITOR; AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)

Model Number	20
Medical Device Problem Code	Inappropriate/Inadequate Shock/Stimulation (1574)
Health Effect - Clinical Code	No Patient Involvement (2645)
Date of Event	05/09/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).Physio-control continues to investigate the reported issue and will submit a supplemental report on this event to the fda as provided by 21 cfr 803.56.
Event or Problem Description
The customer contacted physio-control to report that their device logged a critical event code while performing preventative maintenance.The event code is indicative of a device issue that could result in a partial loss of defibrillator output energy due to a loss of the negative or positive portion of the biphasic output waveform.The defibrillator output energy could be reduced by up to approximately 20% from the selected energy level.There was no patient use associated with the reported event.
Additional Manufacturer Narrative
Physio-control evaluated the customer¿s device and verified the reported issue.Physio replaced the therapy pcb assembly and then after other unrelated repairs were completed.Proper device operation was observed through functional and performance testing.The device was returned to the customer for use.Physio further evaluated the removed therapy pcb assembly.It was determined that the cause of the reported issue was due to an electrically shorted diode, designator cr30.Legs 5 and 9 of cr30 were electrically shorted.
Event or Problem Description
The customer contacted physio-control to report that their device logged a critical event code while performing preventative maintenance.The event code is indicative of a device issue that could result in a partial loss of defibrillator output energy due to a loss of the negative or positive portion of the biphasic output waveform.The defibrillator output energy could be reduced by up to approximately 20% from the selected energy level.There was no patient use associated with the reported event.

• Brand Name: LIFEPAK(R) 20 DEFIBRILLATOR/MONITOR
• Common Device Name: AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)
• Manufacturer (Section D): PHYSIO-CONTROL, INC. - 3015876; 11811 willows road ne; redmond WA 98052
• MDR Report Key: 8638499
• Report Number: 0003015876-2019-00900
• Device Sequence Number: 13914624
• Product Code: MKJ
• UDI-Device Identifier: 00883873813812
• UDI-Public: 00883873813812
• Combination Product (Y/N): N
• Initial Reporter State: LA
• Initial Reporter Country: US
• PMA/510(K) Number: K130454
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 07/29/2019

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 Model Number: 20
• Device Catalogue Number: 99402-000065
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/27/2019
• Initial Date Received by Manufacturer: 05/16/2019
• Supplement Date Received by Manufacturer: 07/25/2019
• Initial Report FDA Received Date: 05/23/2019
• Supplement Report FDA Received Date: 07/29/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1