PHYSIO-CONTROL, INC LIFEPAK(R) 20 DEFIBRILLATOR/MONITOR; DC-DEFIBRILLATOR, LOW-ENERGY, (INCLUDING PADDLES)
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Model Number 20 |
Device Problem
Charging Problem (2892)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 08/01/2014 |
Event Type
malfunction
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Manufacturer Narrative
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Physio-control evaluated the removed therapy pcb assembly, energy storage capacitor and the inductive resistor.Physio-control determined that the cause of the reported failure was due to a diode, designator cr44 on the therapy pcb assembly being shorted, which caused the device not to charge defibrillation energy.
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Event Description
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The customer reported to physio-control that their device did not charge to the desired energy level during reanimation of a patient.The charge was removed and a shock could not be delivered.During device evaluation it was observed that the device would not charge to the desired energy level, but would remove the charge.A defibrillation shock could therefore not be delivered.There was patient use associated with the reported event however, there was no adverse patient outcome reported.A backup device was used to treat the patient.
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Manufacturer Narrative
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(b)(4).A third-party service agent evaluated the device and verified the reported failure.The third-party service agent replaced the therapy pcb assembly, the energy storage capacitor and the inductive resistor.Proper device operation was observed through functional and performance testing.Following repair, the device was returned to the customer for use.
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