PHYSIO-CONTROL, INC LIFEPAK(R) 20 DEFIBRILLATOR/MONITOR; DC-DEFIBRILLATOR, LOW-ENERGY, (INCLUDING PADDLES)
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Model Number 20 |
Device Problems
Failure To Run On AC/DC (1001); Device Displays Incorrect Message (2591)
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Patient Problem
No Patient Involvement (2645)
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Event Date 10/24/2014 |
Event Type
malfunction
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Event Description
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The customer contacted physio-control to report that their device switched on automatically and could not be turned off, other than by removing the batteries.During device evaluation it was observed that the device had the service wrench led illuminated, had logged several event codes into the memory and also turned off automatically.There was no patient use associated with the reported event.
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Manufacturer Narrative
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(b)(4).Physio-control evaluated the device and verified the reported failure.Physio-control replaced the power supply assembly.Proper device operation was then observed through functional and performance testing.Following repair, the device was returned to the customer for use.
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Manufacturer Narrative
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Physio-control further evaluated the removed power supply assembly and determined that the cause of the reported failure was due to an integrated circuit (ic) chip, designator u1 on the ac power supply module, that did not have any output.This integrated circuit (ic) chip, designator u1 on the ac power supply module not having output, caused no ac operation and no battery charge.
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