Device evaluated by mfr: the returned device was evaluated by the product support engineer (pse).Examination of the device did not reveal any physical damage.Early stages of corrosion were noted at pin 4 (eeprom) and at ecg pin 6 (right leg).The corrosion noted would not impact connectivity and communication with the patient cable, or with ecg signal acquisition.Chemical residue was noted on the contacts in the battery compartment.The mx40 pwm logs were reviewed, which indicate there were no reboot events or losses of communication logged during the time the patient was being monitored.The device was put into standby mode at 17:32 on (b)(6)2020.It was reported the incident occurred at 18:00 on (b)(6)2020, the device was put into standby mode at 17:32 on (b)(6)2020; therefore, no monitoring was being performed for the 28 minutes leading up to the reported time of death.No measurements would be performed and no alarms would be generated while the device was in standby mode.When the device is put into standby mode, the message ¿telemetry standby¿ is displayed in the patient sector.The mx40 performed as specified.While no device malfunction was identified, the device was updated to the latest hardware and software the repair also included replacement of the rear housing, to resolve the noted corrosion issue.The device was returned to the customer.Submission of a report does not constitute an admission that medical personnel, user facility, importer, distributor, manufacturer, or product caused or contributed to the event.
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