EVITA V800
Report
- Report Number
- 9611500-2021-00334
- Event Type
- Malfunction
- Date Received
- August 9, 2021
- Date of Event
- July 21, 2021
- Report Date
- May 27, 2022
- Manufacturer
- DRÄGERWERK AG & CO. KGAA
- Product Code
- QOV
- PMA / PMN Number
- EUA200143
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- BIOMEDICAL ENGINEER
- Health Professional
- Yes
Narratives
DUE TO A TECHNICAL ISSUE WITH OUR INTERNAL EMDR SYSTEM WE SUBMITTED FOR THE FORM FDA 3500A AN INCORRECT VALUE FOR THE FIELD H3. - NOT RETURNED TO MANUFACTURER.
IT WAS REPORTED THAT THE DEVICE WAS USED FOR VENTILATION ON THE PATIENT AND, ACCORDING TO THE USER, TURNED OFF AND RESTARTED ON (B)(6)2021 AT AROUND 20:43 P.M. THE DEVICE HAS BEEN REPLACED. NO PATIENT INJURY REPORTED.
THE LOG FILE OF THE AFFECTED DEVICE WAS PROVIDED AND ANALYZED. BASED ON THE LOG FILE ANALYSIS IT COULD BE CONFIRMED THAT THE DEVICE PERFORMED AN UNEXPECTED RESTART OF THE VENTILATION UNIT AT 20:43 PM ON THE (B)(6) 2021 WITH CO2 MONITORING RUNNING AT THE SAME TIME. THIS RESTART WAS TRIGGERED BY THE SAFETY SOFTWARE AS A SPECIFIED REACTION ON A DETECTED TIME-OUT IN THE SOFTWARE TASK PROCESSING. AS A SAFETY FEATURE OF THE SYSTEM, THE SAFETY SOFTWARE ANALYZES AND VERIFIES PROPER FUNCTION OF THE DEVICE. IN CASE OF A DETECTED DEVIATION REGARDING OPERATION OF THE VENTILATION UNIT, THE SAFETY SOFTWARE TRIGGERS A SYNCHRONIZED RESTART OF THE VENTILATION UNIT AND THE ECD IN ORDER TO RESET THE SYSTEM TO A SPECIFIED STATE. DURING RESTART SEQUENCE THE SAFETY VALVE IS OPENED TO AMBIENT ALLOWING THE PATIENT FOR SPONTANEOUS BREATHING. THE DEVIATION WILL BE INDICATED BY ACTIVATED AUXILIARY AUDITORY ALARM (PIEZO SPEAKER OF THE VENTILATION UNIT). THE RESTART SEQUENCE OF THE VENTILATION UNIT TAKES APPROX. 8 SECONDS UNTIL THE VENTILATION IS AUTOMATICALLY RESUMED WITH THE LATEST SETTINGS. THE RESTART SEQUENCE OF THE ECD MAY TAKES APPROX. 1 MINUTE. IN THE MEANTIME, THE USER CAN OBSERVE THE ALREADY RESUMED VENTILATION AND SAFETY-RELEVANT PARAMETERS ON THE OLED-DISPLAY OF THE VENTILATION UNIT. FINALLY, THE ALARM MESSAGE "VENTILATION UNIT RESTARTED" WILL BE PROMPTED ON THE SCREEN WITH ACCOMPANYING AUDITORY ALARM AND THE AUXILIARY AUDITORY ALARM CEASES AUTOMATICALLY. THE DEVICE REACTED AS SPECIFIED ON A DETECTED TIME-OUT IN THE SOFTWARE TASK PROCESSING AND TRIGGERED A SYNCHRONIZED RESTART OF THE VENTILATION UNIT AND THE ECD. THE USER WAS NOTIFIED ABOUT THE SITUATION BY AN AUDITORY AND VISUAL ALARM. THERE WERE NO PATIENT CONSEQUENCES REPORTED. THE RESTART OCCURRED ONCE DUE TO AN ERROR IN THE SOFTWARE WHILE THE INTEGRATED CO2 MONITORING WAS ACTIVATED. RECURRENCE OF THIS SPECIFIC DEVIATION CAN BE AVOIDED BY INACTIVATING THE INTEGRATED CO2 MONITORING. BASED ON THE LOGGED DATA A HARDWARE FAILURE WAS ASSESSED RATHER UNLIKELY. TESTING THE DEVICE ACCORDING TO THE MANUFACTURER¿S TEST SPECIFICATION IS RECOMMENDED PRIOR TO FURTHER USE. NO MEDICAL INTERVENTION OR SERIOUS INJURY WAS REPORTED. DRÄGER BECAME AWARE ABOUT OTHER COMPLAINTS WITH RESPECT TO THE SAME ERROR PATTERN. A DEEPER ANALYSIS OF THE ERROR PATTERN WAS INITIATED. A FSCA HAS BEEN PUBLISHED.
IT WAS REPORTED THAT THE DEVICE WAS USED FOR VENTILATION ON THE PATIENT AND, ACCORDING TO THE USER, TURNED OFF AND RESTARTED ON (B)(6) 2021 AT AROUND 20:43 P.M. THE DEVICE HAS BEEN REPLACED. NO PATIENT INJURY REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1192045 | EVITA V800 | VENTILATORS, INTENSIVE CARE | QOV | DRÄGERWERK AG & CO. KGAA | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |