EVITA V600
Report
- Report Number
- 9611500-2022-00144
- Event Type
- Malfunction
- Date Received
- June 16, 2022
- Date of Event
- May 31, 2022
- Report Date
- August 2, 2022
- Manufacturer
- DRÄGERWERK AG & CO. KGAA
- Product Code
- QOV
- PMA / PMN Number
- EUA200143
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION HAS JUST STARTED; RESULTS WILL BE PROVIDED IN A FOLLOW-UP REPORT.
THE AFFECTED DEVICE, EVITA V600, WAS EXAMINED ONSITE BY DRÄGER SERVICE AND A FAULTY CIRCUIT BOARD PBA M48.3 WAS IDENTIFIED AS ROOT CAUSE OF THE DEVICE MALFUNCTION. DIE AFFECTED CIRCUIT BOARD PBA M48.3 WAS MADE AVAILABLE FOR FURTHER INVESTIGATION AT THE MANUFACTURER¿S SITE. THE HARDWARE ANALYSIS OF THE RETURNED PBA M48.3 CIRCUIT BOARD REVEALED AN OVERLOAD AT THE INPUT FOR THE 5V VOLTAGE SUPPLY DUE TO A SHORT CIRCUIT OF THE CERAMIC CAPACITOR C5. AS A RESULT, THERE WAS A COMPLETE LOSS OF FUNCTION OF THE PBA M48.3 CIRCUIT BOARD AND THE CENTRAL CONTROL, VENTILATION AND DISPLAY FUNCTIONS OF THE DEVICE. THE CAUSE OF THE SHORT CIRCUIT OF THE CERAMIC CAPACITOR C5 COULD NOT BE DETERMINED. REPLACING THE CIRCUIT BOARD PBA M48.3 REMEDIED THE ISSUE, AND THE DEVICE WAS FINALLY SUCCESSFULLY TESTED ACCORDING TO THE MANUFACTURER'S SPECIFICATIONS. IN THE EVENT OF A COMPLETE LOSS OF VENTILATOR FUNCTION, THE SAFETY VALVE AUTOMATICALLY OPENS AGAINST AMBIENT, ALLOWING THE PATIENT TO BREATHE SPONTANEOUSLY. THE AUXILIARY AUDIBLE ALARM IS ACTIVATED TO ALERT THE USER OF THE FAILURE. THIS ALARM IS SUPPLIED FROM AN INDEPENDENT POWER SOURCE AND LASTS FOR AT LEAST 2 MINUTES. IN THE CURRENT EVENT, THE DEVICE REACTED AS SPECIFIED ON THE COMPLETE LOSS OF DEVICE FUNCTION AND GENERATED THE AUXILIARY ACOUSTIC ALARM AS SPECIFIED. THE NUMBER OF SIMILAR CASES, RELATED TO THE SAME ROOT CAUSE, IS WITHIN THE EXPECTED RANGE OF THE RESPECTIVE RISK ASSESSMENT AND THUS ACCEPTED.
IT WAS REPORTED THAT THE DEVICE SUDDENLY TURNED OFF AT ABOUT 2:30 A.M. ON (B)(6), 2022. THIS CAUSED A VERY HIGH-PITCHED ALARM TO SOUND. THE MACHINE WAS SET IN BIPAP MODE UNTIL THAT TIME. IT WAS REPORTED THAT THE DEVICE COULD NOT BE SWITCHED ON AFTERWARDS. THERE WAS NO PATIENT HARM.
IT WAS REPORTED THAT THE DEVICE SUDDENLY TURNED OFF AT ABOUT 2:30 A.M. ON MAY 31, 2022. THIS CAUSED A VERY HIGH-PITCHED ALARM TO SOUND. THE MACHINE WAS SET IN BIPAP MODE UNTIL THAT TIME. IT WAS REPORTED THAT THE DEVICE COULD NOT BE SWITCHED ON AFTERWARDS. THERE WAS NO PATIENT HARM.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 608888 | EVITA V600 | VENTILATORS, INTENSIVE CARE | QOV | DRÄGERWERK AG & CO. KGAA | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |